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Howard M. Snyder, III, M.D.
Pediatric Surgery - Urology

 
  • Profile Home
  • Appointments
  • Education
  • Societies
  • Research
  • Publications
  • Awards

Administrative Office:
Children's Hospital of Philadelphia
3rd Floor Wood Center
34th Street & Civic Center Blvd.
Philadelphia, PA 19104-4399
Administrative Assistant: Sharon Brown
Administrative Telephone: 215-590-2754
Administrative Fax: 215-590-3985

snyderh@email.chop.edu

Link to Children's Hospital of Philadelphia

 
Complex congenital urinary tract/urogenital anomalies:
  • hypospadias
  • exstrophy/epispadias
  • cryptorchidism (undescended testis)
  • continent reconstruction
  • urinary tract infection
  • neurogenic bladder and urinary incontinence
  • vesicoureteral reflux
  • hydronephrosis/ureteropelvic junction obstruction
  • posterior urethral valves
  • laparoscopy and minimally invasive surgery
  • kidney and bladder stones

 

 
Faculty Appointments
1980-1986 Assistant Professor of Surgery in Urology
University of Pennsylvania School of Medicine
Philadelphia, Pennsylvania
 
1986-1992 Associate Professor of Surgery in Urology
University of Pennsylvania School of Medicine
Philadelphia, Pennsylvania
 
1992 - present Professor of Surgery in Urology
Perelman School of Medicine
Philadelphia, Pennsylvania
 
1996 - present Adjunct Professor of Surgery
F. Edward Hebert School of Medicine
Uniformed Services University of the Health Sciences
Bethesda, Maryland
 
Hospital and Administrative Appointments
1980 - 1989 Assistant Surgeon/Associate Director
Division of Urology, Department of Surgery
The Children’s Hospital of Philadelphia
Philadelphia, Pennsylvania
 
1989 - present Senior Surgeon, Associate Director
Division of Urology, Department of Surgery
The Children’s Hospital of Philadelphia
Philadelphia, Pennsylvania
 
1980 - present Medical/Surgical Staff
Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania
 
1981 - present Medical/Surgical Staff
Penn Presbyterian Medical Center
Philadelphia, Pennsylvania
 
1987 - present Medical/Surgical Staff
Department of Surgery Urology
A.I. duPont Children’s Hospital
Wilmington, Delaware
 
1996 - present Medical/Surgical Staff, Bryn Mawr Hospital
Bryn Mawr, Pennsylvania
 
1997 - 1999 Medical/Surgical Staff, Chester County Hospital
West Chester, Pennsylvania
 
1999 - present Medical/Surgical Staff, Department of Surgery
Urology, Pennsylvania Hospital
Philadelphia, Pennsylvania
 
Education/Training
1965 B.A. Princeton University w/Honors (Biology)
 
1969 M.D. Harvard Medical School (Medicine)
 
Postgraduate Training and Fellowship Appointments
1969 - 1970 Intern in Surgery, Peter Bent Brigham Hospital
Boston, Massachusetts
 
1970 - 1972 Junior Assistant Resident in Surgery
Peter Bent Brigham Hospital
Boston, Massachusetts
 
1972 - 1973 Senior Assistant Resident in Surgery
Peter Bent Brigham Hospital
Boston, Massachusetts
 
1973 - 1974 Senior Assistant Resident in Pediatric Surgery
Children’s Hospital Medical Center
Boston, Massachusetts
 
1974 - 1974 Chief Resident in Pediatric Surgery
Children’s Hospital Medical Center
Boston, Massachusetts
 
1974 - 1975 Chief Resident in Surgery
Tufts University – New England Medical Center
Boston, Massachusetts
 
1975 - 1975 Pediatric Urologic and General Surgery with Hardy Hendren, M.D.
Chief of Pediatric Surgery Massachusetts General Hospital
Boston, Massachusetts
 
1975 - 1976 Honorary Clinical Assistant to Mr. D.I. Williams
Hospital for Sick Children
London, England
 
1976 - 1976 Senior Houseman to Mr. J.H. Johnston, Alder Hey Children’s Hospital
Liverpool, England
 
1978 - 1980 Senior and Chief Resident in Urology, Harvard Program in Urology
Peter Bent Brigham Hospital
Boston, Massachusetts
 
1978 - 1980 Clinical Assistant in Surgery, Children’s Hospital Medical Center
Instructor in Surgery (Urology)
Harvard Medical School
Boston, Massachusetts
 
Military Service
1976 - 1978 Active Duty, U.S. Army Surgeon:
General and Pediatric, U.S. Army Hospital
Fort McPherson, Atlanta, Georgia
 
1984 - present Colonel, Active Reserves, U.S. Army
Chief of Surgical Services
348th Army General Hospital, Ft. Dix, New Jersey
 
March 2003 -
June 2003
Active Duty, U.S. Army Medical Corp
Operation Iraqi Freedom
December 31, 2004 Retired
 
Memberships/Societies
International Societies
  • British Association of Urological Surgeons (Affiliate Member)
  • Confederation Americana De Urologia
  • European Society of Pediatric Urology
  • Fellow of the Royal Society of Medicine, London
  • Societe Internationale d’Urologie, United States Section
National Societies
  • American Academy of Pediatrics, Surgical Section
    • Program Committee (1987-1988)
  • American Academy of Pediatrics, Urology Section
    • Program Committee (1987-1988)
    • Chairman, Public Policy Committee (1988-present)
    • Consultant on Pediatrics, Program Committee (1989-1991)
  • American Board of Clinical Urologists
  • American Board of Surgery
    • Examination Consultant (1998)
  • American Board of Urology
    • Examination Committee (1986-1990)
    • Chairman, Pediatric Examination Committee (1989-1990)
    • Guest Examiner, Oral Boards (1989)
    • Examination Consultant, Consultant Committee for Qualifying Examination (1998)
    • Board Trustee (2002-2008)
    • Examiner (2002-present)
  • American College of Surgeons, Fellow
    • Committee on Video-Based Education (1998-2004)
    • Governor, Pediatric Urology (2002-2008)
    • Chairman, Advisory Committee on Urology (2000-2006)
    • Regent (2007-Present)
    • Advisory Board, Health Policy Institute (2008-Present)
  • American Medical Association
  • American Pediatric Surgical Association
    • Publications Committee (1985-1986)
    • Urology Committee (1984-1989)
    • Urology Committee (1995-present)
  • American Surgical Association
    • Member (2012-present)
  • American Trauma Society
    • Member (1995-present)
  • American Urological Association
    • International Relations Committee (1993-1995), (2001-2003)
    • Guidelines Panels Project - Vesicoureteral Reflux (1990-)
    • Terminology Committee (1991-present)
    • Coding and Reimbursement Committee (2000-present)
    • Legislative Affairs Committee (2010-present)
  • Boyleston Medical Society
  • Eastern  Pediatric Urological Society
  • Massachusetts Medical Society
  • National Kidney Foundation
    • Board of Directors (1992-1994)
    • Scientific Advisory Board (1988-1994)
    • Executive Committee of Scientific Advisory Board (1992-1994)
    • Scientific Council Chairmen Committee (1992-1994)
    • Grant Review, Urology Review Committee (1989-1992)
    • Council on Pediatric Nephrology/Urology (1988-present)
    • Chairman (1988-1994)
    • Distinguished Service Award (1993)
  • Society of Genitourinary Reconstructive Surgeons
    • Board of Directors (1990-1995)
    • President (1995-1996)
  • Society for Pediatric Urology
    • Chairman, Public Policy Committee (1988-present)
    • Program Chairman (1990)
    • President (1998-1999)
  • Society of Sigma Xi
  • Society of University Urologists

Local/Regional Societies

  • Pennsylvania Medical Society
  • Philadelphia Academy of Surgery
  • Philadelphia Chapter, American College of Surgeons
  • Philadelphia County Medical Society
  • Philadelphia Urologic Society
    • Chairman of Committee for Revision of the Constitution and By-Laws (1983-1984)
    • Secretary-Treasurer (1986-1992)
    • President (1992-1993)
    • The College of Physicians of Philadelphia (Fellow - 1981)
    • Committee on Administration (1991-1994)
    • Task Force for Membership Criteria (1993)
    • Member, Executive Committee (1994-1998)
    • Committee on Admissions (1994-1998)
    • Council of College of Physicians (1991)
    • Committee on Nominations (1997-2002, 2006-2010)
    • Committee on Program (1998-present)
    • Board of Trustees (2000-present)
    • Planned Giving Committee (2003)
    • Committee on Development (2004-2010)
    • By-Laws Committee (2005-2007)
    • Chair, Committee on Admissions (2012-present)
    • The John Morgan Society
    • President (2010-2012)
  • Hospital of the University of Pennsylvania Faculty Senate
    • Faculty Grievance Commission (2006-2009)
National Scientific Committees
  • National Institutes of Health, Special Study Section (Consultant 1986)
International Scientific Committees
  • 1st International Consultation on Incontinence, Sponsored by World Health Organization,
    Monaco (1998) – Chairperson, Surgical Treatment in Children Committee
  • 2nd International Consultation on Incontinence, Sponsored by World Health Organization,
    Paris (2001) – Member, Surgical Treatment in Children Committee
  • 1st International Consultation on Congenital Anomalies of the Genitalia, Sponsored by International
    Consultation on Urological Diseases and the Societe Internationale d’Urologie, South Africa (2006) – Member, Committee on Miscellaneous External Genital Abnormalities
 
Research
 
 
 
 
 
 
 
 
 
 
 
 
 
Publications

Research Publications, peer reviewed

  1. Snyder HM, Ceccarini C: Interspecific spore inhibition in the cellular slime moulds.  Nature 209:1152, Mar. 1966.
  2. Snyder HM, Nana OF, Smith PD: The effect of provision of medical facilities in use by the migrant workers of California. Medical Care 6:394-399, Sept.-Oct. 1968.
  3. Habal MB, Snyder HM, Murray JE: Chondrosarcoma of the hand. American Journal of Surgery 125:775-776, June 1973.
  4. Snyder HM, Harrison NW, Whitfield HN, Williams DI: Urodynamics in the prune belly syndrome. British Journal of Urology 48:663-670, 1976.
  5. Williams DI, Snyder HM: Anterior detrusor tube repair of urinary incontinence in children. British Journal of Urology 48:671-674, 1977.
  6. Evans JP, Snyder HM: Idiopathic scrotal edema. Urology 9:549-551, May 1977.
  7. Snyder HM, Johnston JH: Orthotopic ureteroceles in children. Journal of Urology 119:543-546, Apr. 1978.
  8. Yalla SV, Blute RD, Snyder HM, Yap W, Fraser L, Friedman E: Isolated bladder neck obstruction of undetermined etiology (primary) in adult males. Urology 17:99-108 (XVII), Jan. 1981.
  9. Yalla SV, Waters WB, Snyder HM, Varady S, Blute R: Urodynamic localization of isolated bladder neck obstruction in men: Studies with micturitional vesicourethral static pressure profile. Journal of Urology 125:677-684, May 1981.
  10. Yalla SV, Blute R, Waters WB, Snyder HM, Fraser L: Urodynamic evaluation of prostatic enlargements with micturitional vesicourethral static pressure profiles. Journal of Urology 25:685-689, May 1981.
  11. Snyder HM, Lack EE, Chetty-Baktavizian A, Bauer SB, Colodny AH, Retik AB: Congenital mesoblastic nephroma: Relationship to other renal tumors of infancy. Journal of Urology 126:513-516, Oct. 1981.
  12. Charney EB, Kalichman MA, Snyder HM: Multiple benefits of CIC for children with myelomeningocele. Kinderchirurgie 37:145-147, Dec. 1982.
  13. Snyder HM, Retik AB, Bauer SB, Colodny AH: Feminizing genitoplasty: A synthesis.  Journal of Urology 129:1024-1026, May 1983.
  14. Snyder HM, Kalichman MA, Charney EB, Duckett JW: Vesicostomy for neurogenic bladder with spina bifida: Follow up. Journal of Urology 130:724-726, Oct. 1983.
  15. Howell C, Caldamone A, Snyder HM, Ziegler M, Duckett JW: Optimal management of cloacal exstrophy. Journal of Pediatric Surgery 18:365-369, Dec. 1983.
  16. Caldamone AA, Snyder HM, Duckett JW: Ureteroceles in children: Follow up of management with upper tract approach. Journal of Urology 131:1130-1132, June 1984.
  17. Rosenberg HK, Snyder HM, Duckett JW: Abdominal mass in a young infant: Multicystic dysplasia of crossed fused renal ectopia—ultrasonic demonstration. Journal of Urology 131:1160-1161, June 1984.
  18. Weiss JP, Duckett JW, Snyder HM: Single unilateral vaginal ectopic ureter: Is it really a rarity? Journal of Urology 132:1177-1170, Dec. 1984.
  19. Granowetter L, Snyder HM, Raney RB et al: Malignant tumor of the pelvis. Medical & Pediatric Oncology 12:247-251, 1984.
  20. Charney EB, Witzleben CL, Douglas S, Kamani N, Kalishman M, Norman M, Snyder HM: Medical management of bilateral renal malakoplakia. Archives of Disease in Childhood 60:254-256, 1985 (London).
  21. Duckett JW, Snyder HM: Use of the Mitrofanoff principle in urinary reconstruction.  World Journal of Urology 3:191-193, 1985.
  22. Weiss JP, Rosenberg HK, Borden S, Meadows A, Chatten J, Duckett JW, Snyder HM: CPC: Rapidly expanding right renal mass in a 12 year old boy. Journal of Urology 133:254-257, Feb. 1985.
  23. Woodhouse CR, Snyder HM, Duckett JW: Testicular and sexual function in adults with prune belly syndrome. Journal of Urology 133:607-609, Apr. 1985.
  24. Arger PH, Coleman BG, Mintz MD, Snyder HM, Camardese T, Arenson RL, Gabbe SG, Aquino L: An analysis of routine fetal GU tract screening. Radiology 156:485-489, June 1985.
  25. Duckett JW, Snyder HM: Continent urinary diversion: Variations on the Mitrofanoff principle. Journal of Urology 136:58-62, 1986.
  26. Finkelstein MS, Rosenberg HK, Snyder HM, Duckett JW: Ultrasound evaluation of the scrotum in pediatrics. Urology 27(1):1-9, Jan. 1986.
  27. Mandell GA, Snyder HM, Heyman S, Keller M, Kaplan JM, Norman ME: Association of congenital megacalycosis and primary obstructive megaureter with review of the literature. Pediatric Radiology 17:28-33, May 1986.
  28. Hadziselimovic F, Snyder HM, Duckett JW, Howards S: Testicular histology following unilateral testicular torsion in children. Journal of Urology 136:208-210, Jul. 1986.
  29. Kremer SL, Rosenberg HK, Sherman NH, Tarry WF, Duckett JW, Snyder HM: Rapidly expanding mass in a neonate. Journal of Clinical Ultrasound 14:569-573, Sept. 1986.
  30. Siegel AL, Snyder HM, Duckett JW: Outpatient pediatric urological surgery: Techniques for a successful and cost-effective practice. Journal of Urology 136:879-881, Oct. 1986.
  31. Raney RB, Snyder HM, Schnaufer L, Mahboubi S, Carey A, Duckett JW, Rosenberg HK, Chatten J: Primary site as a prognostic variable for children with pelvic soft-tissue sarcomas. Journal of Urology 136:874-878, Oct. 1986.
  32. Rosenberg HK, Sherman NH, Tarry WF, Duckett JW, Snyder HM: Mayer-Rokitansky-Kuster-Hauser syndrome: Ultrasonic aid to diagnosis. Radiology 161:815-819, Nov. 1986.
  33. Caro PA, Rosenberg HK, Snyder HM: Congenital urethral polyp. American Journal of Radiology 147:1041-1042, Nov. 1986.
  34. Hadziselimovic F, Huff D, Duckett JW, Herzog B, Elder J, Snyder HM, Buser M: Treatment of cryptorchidism with low doses of Buserelin over a six month period. European Journal of Pediatrics 146(2):S56-S58, 1987.
  35. Huff DS, Hadziselimovic F, Duckett JW, Elder JS, Snyder HM: Germ cell counts in semi-thin sections of biopsies of 115 unilaterally cryptorchid testes: The experience from the Children's Hospital of Philadelphia. European Journal of Pediatrics 146(2):25-27, 1987.
  36. Choi H, Snyder HM, Duckett JW: Urolithiasis in childhood: Current management.  Journal of Pediatric Surgery 22:158-164, Feb. 1987.
  37. Griffin GC, Raney RB, Snyder HM, Duckett JW: Yolk sac carcinoma of the testes in children. Journal of Urology 137:954-957, May 1987.
  38. Nakayama DK, Snyder HM, Schnaufer L, Ziegler MM, Templeton JM, Duckett JW: Posterior sagittal exposure for reconstructive surgery for cloacal anomalies. Journal of Pediatric Surgery 22:588-592, Jul. 1987.
  39. Elder JS, Duckett JW, Snyder HM: Onlay island flap in the repair of mid- and distal penile hypospadias without chordee. Journal of Urology 138:376-379, Aug. 1987.
  40. Evans AE, D’Angio GJ, Snyder HM: Selecting initial therapy for pediatric genitourinary cancers. Cancer 60:480-489, Aug. 1987.
  41. Hadziselimovic F, Duckett JW, Snyder HM, Schnaufer L, Huff D: Omphalocele, cryptorchidism and brain malformations: A new syndrome? Journal of Pediatric Surgery 22:854-856, Sept. 1987.
  42. Tarry WF, Duckett JW, Snyder HM: Urologic complications of sickle cell disease in a pediatric population. Journal of Urology 138:592-594, Sept. 1987.
  43. Siegel A, Snyder HM, Duckett JW: Epididymitis in infants and boys: Underlying urogenital anomalies and efficacy of imaging modalies. Journal of Urology 138:1100-1103, Oct. 1987.
  44. Oreland SM, Snyder HM, Duckett JW: The dorsal lumbotomy incision in pediatric urologic surgery. Journal of Urology 138:963-966. Oct. 1987.
  45. Hadziselimovic F, Huff DS, Duckett JW, Herzog B, Elder JS, Snyder HM, Buser M: Long-term effect of LHRH-analogue (Buserelin) on cryptorchid testes. Journal of Urology 138:1043-1045, Oct. 1987.
  46. Elder JS, Duckett JW, Snyder HM: Intervention for fetal obstructive uropathy: Has it been effective? Lancet 1007-1010, Oct. 1987.
  47. Rittenberg MH, Hulbert WC, Snyder HM, Duckett JW: Protective factors in posterior urethral valves. Journal of Urology 140:993-996, Nov. 1988.
  48. Elder JS, Snyder HM, Hulbert WC, Duckett JW: Perforation of the augmented bladder in patients undergoing clean intermittent catheterization (CIC): Journal of Urology 140:1159-1162, Nov. 1988.
  49. Altadonna V, Snyder HM, Rosenberg HK, Duckett JW: Simple cysts of the testis in children: Preoperative diagnosis by ultrasound and excision with testicular preservation. Journal of Urology 140:1505-1507, Dec. 1988.
  50. VanArsdalen KN, Smith JE, Shortliffe LD, Snyder HM: Pediatric ureteroscopy for calculus extraction. Journal of Endourology 3:375-381, 1989.
  51. Cunningham LN, Keating MA, Snyder HM, Duckett JW: Urologic manifestations of the popliteal-pterygium syndrome. Journal of Urology 141:910-912, Apr. 1989.
  52. Hollowell JG, Altman H, Snyder HM, Duckett JW: Co-existing ureteropelvic junction obstruction and vesicoureteral reflux: Diagnostic and therapeutic implications. Journal of Urology 142:490-493, Aug. 1989.
  53. Huff DS, Hadziselimovic F, Snyder HM, Duckett JW, Keating MA: Postnatal testicular maldevelopment in unilateral cryptorchidism. Journal of Urology 142:546-548, Aug. 1989.
  54. Cendron M, Keating MA, Huff DS, Koop CE, Snyder HM, Duckett JW: Cryptorchidism, orchiopexy and infertility: A critical long-term retrospective analysis. Journal of Urology 142:559-562, Aug. 1989.
  55. Keating MA, Escala J, Snyder HM, Heyman S, Duckett JW: Changing concepts in management of primary obstructive megaureter. Journal of Urology 142:636-640, Aug. 1989.
  56. Forman HP, Rosenberg HK, Snyder HM: Fractured penis: Ultrasound aid to diagnosis.  Radiology 153:1009-1090, Nov. 1989.
  57. Rich MA, Keating MA, Snyder HM Duckett JW: “Hinging” the urethral plate in hypospadias meatoplasty. Journal of Urology 142:1551-1553, Dec. 1989.
  58. Zderic SA, Plzak JE, Duckett JW, Snyder HM, Wein AJ, Levin RM: Developmental factors in the contractile response of the rabbit bladder to both autonomic and non-autonomic agents. Pharmacology 41:119-123, 1990.
  59. Zderic SA, Plzak JE, Duckett JW, Snyder HM, Wein AJ, Levin RM: The effect of pregnancy on rabbit urinary bladder physiology. I. The effects of extracellular calcium.  Pharmacology 41:124-129, 1990.
  60. Zderic SA, Duckett JW, Snyder HM, Wein AJ, Levin RM: Ontogeny of bladder compliance. Neurourology and Urodynamics 9:595-600, 1990.
  61. Hollowell JG, Keating MA, Snyder HM, Duckett JW: Preservation of urethral plate in hypospadias repair: Extended applications and further experience with the onlay island flap urethroplasty. Journal of Urology 143:98-101, Jan. 1990.
  62. Snyder HM: Evolving themes in the continent reconstruction of the lower urinary tract.  Festschrift in honor of DI Williams: Postgraduate Medical Journal. London: MacMillan Press, Mar. 1990, S54-S61.
  63. Rich MA, Keatin MA, Snyder HM, Duckett JW: Low transurethral incision of single system intravesical ureteroceles in children. Journal of Urology 144:120-121, Sept. 1990.
  64. Keating MA, Duckett JW, Snyder HM, Wein AJ, Potter L, Levin RM: Ontogeny of bladder function in the rabbit. Journal of Urology 144:766-769, Sept. 1990.
  65. Cendron M, Whitmore KE, Carpiniello V, Kurzweil SJ, Hanno PM, Snyder HM, Duckett JW: Traumatic rupture of the corpus cavernosus: Evaluation and management. Journal of Urology 144:987-991, Oct. 1990.
  66. Berkovitz GD, Fechner PY, Zacur HW, Rock JA, Snyder HM, Migeon CJ, Perlman EJ: Clinical and pathologic spectrum of 46,XY gonadal dysgenesis: Its relevance to the understanding of sex differentiation. Medicine 70(6):375-383, 1991.
  67. Zderic SA, Hypolyte J, Duckett JW, Snyder HM, Wein AJ, Levin RM: Developmental aspects of bladder contractile function: Sensitivity to extracellular calcium.  Pharmacology 43:61-68, 1991.
  68. Duckett JW, Snyder HM: The MAGPI hypospadias repair in 1,111 patients. Annals of Surgery 213(6):620-626, June 1991.
  69. Huff DS, Hadziselimovic F, Snyder HM, Blyth B, Duckett JW: Early postnatal testicular maldevelopment in cryptorchidism. Journal of Urology 146:624-626, Aug. 1991.
  70. Huff DS, Wu HY, Snyder HM, Hadziselimovic F, Blyth B, Duckett JW: Evidence in favor of the mechanical (intrauterine torsion) theory over the endocrinopathy (cryptorchidism) theory in the pathogenesis of testicular agenesis. Journal of Urology 146(2 Pt 2):630-631, Aug. 1991.
  71. Duckett JW, Snyder HM: Meatal advancement and glanuloplasty hypospadias repair after 1,000 patients: Avoidance of meatal stenosis and regression. Journal of Urology 147:665-669, Mar. 1992.
  72. Hulbert WC, Rosenberg HK, Cartwright PC, Duckett JW, Snyder HM: Predictive value of ultrasound in evaluation of infants with posterior urethral valves. Journal of Urology 148:122-124, Jul. 1992.
  73. Ewalt DH, Howard PS, Blyth B, Snyder HM, Duckett JW, Levin RM, Macarak EJ: Is lamina propia matrix responsible for normal bladder compliance? Journal of Urology 148:544-549, Aug. 1992.
  74. Blyth B, Ewalt DH, Duckett JW, Snyder HM: Lithogenic properties of enterocytoplasties. Journal of Urology 148:575-577, Aug. 1992.
  75. Huff DS, Snyder HM, Hadziselimovic F, Blyth B, Duckett JW: An absent testis is associated with contralateral testicular hypertrophy. Journal of Urology 148:627-628, Aug. 1992.
  76. Cartwright PC, Duckett JW, Keating MA, Snyder HM, Escala J, Blyth B, Heyman S: Managing apparent ureteropelvic junction obstruction in the newborn. Journal of Urology 148:1224-1228, 1992.
  77. Sheldon CA, Duckett JW, Snyder HM: Evolution in the management of infant pyeloplasty. Journal of Pediatric Surgery 27(4):501-505, Apr. 1992.
  78. Baskin LS, Howard PS, Duckett JW, Snyder HM, Macarak EJ: Bladder smooth muscle cells in culture: I. Identification and characterization. Journal of Urology 149:190-197, Jan. 1993.
  79. Blyth B, Passerini-Glazel G, Camuffo C, Snyder HM, Duckett JW: Endoscopic incision of ureteroceles: Intravesical versus ectopic. Journal of Urology 149:556-560, Mar. 1993.
  80. Cendron M, Huff DS, Keating MA, Snyder HM, Duckett JW: Anatomic, morphologic and volumetric analysis: A review of 759 cases of testicular maldescent. Journal of Urology 149:570-573, Mar. 1993.
  81. Cartwright PC, Velagupudi S, Snyder HM, Keating MA: A surgical approach to reoperative orchiopexy. Journal of Urology 149:817-818, 1993.
  82. Blyth B, Snyder HM, Duckett JW: Antenatal diagnosis and subsequent management of hydronephrosis. Journal of Urology 149:693-698, 1993.
  83. Daskalopoulos EI, Baskin L, Duckett JW, Snyder HM: Congenital penile curvature: Chordee without hypospadias. Urology 42:708-712, Aug. 1993.
  84. Zderic SA, Sillen U, Liu GH, Snyder HM, Duckett JW, Wein AJ, Levin RM: Developmental aspects of urinary bladder contractile function: Evidence for an intracellular calcium pool. Journal of Urology 150:623-625, Aug. 1993.
  85. Baskin LS, Constantinescu S, McAninch JW, Howard PS, Ewalt D, Duckett JW, Snyder HM, Macarak EJ: Biochemical characterization and quantitation of the collagenous components of urethral stricture disease. Journal of Urology 150:642-647, Aug. 1993.
  86. Levy JB, Baskin LS, Ewalt DH, Zderic SA, Bellah R, Snyder HM, Templeton J, Duckett JW: Nonoperative management of blunt pediatric major renal trauma. Urology 42:418-424, Oct. 1993.
  87. Snyder HM: Bilateral undescended testes. European Journal of Pediatrics 152, 1993.
  88. Huff DS, Hadziselimovic F, Snyder HM, Blyth B, Duckett JW: Histologic maldevelopment of unilaterally cryptorchid testes and their descended partners. European Journal of Pediatrics 152:S11-S14, 1993.
  89. Baskin LS, Macarak EJ, Duckett JW, Snyder HM, Howard PS: Culture of urethral fibroblasts: Cell morphology, proliferation and extracellular matrix synthesis. Journal of Urology 150:1260-1266, Oct. 1993.
  90. Schoor RA, Canning DA, Bella RD, Snyder HM, Duckett JW, Krasnapolski L, Wein AJ, Levin RM: Ultrasound diagnosis of bladder outlet obstruction in rabbits. Neurourology and Urodynamics 13(5):559-569, 1994.
  91. Baskin LS, Duckett JW, Ueoka K, Seibold J, Snyder HM: Changing concepts of hypospadias curvature leads to more onlay island flap procedures. Journal of Urology 151:191-196, Jan. 1994.
  92. Turek PJ, Ewalt DH, Snyder HM, Stampfers D, Blyth B, Huff DS, Duckett JW: The absent cryptorchid testis. Surgical findings and their implications for diagnosis and etiology. Journal of Urology 151:718-720, Mar. 1994.
  93. Turek PJ, Ewalt DH, Snyder HM, Duckett JW: Normal epididymal anatomy in boys. Journal of Urology 151:726-727, Mar. 1994.
  94. Baskin LS, Zderic SA, Snyder HM, Duckett JW: Primary dilated megaureter: Long-term follow-up. Journal of Urology 152:618, Aug. 1994.
  95. Zderic SA, Sillen U, Liu GH, Snyder HM, Duckett JW, Gong C, Levin, RM: Developmental aspects of excitation contraction coupling of rabbit urinary bladder smooth muscle. Journal of Urology [Pediatric Supplement]152:679-681, Aug. 1994.
  96. Baskin LS, Constantinescu S, Duckett JW, Snyder HM, Macarek E: Type III collagen decreases in normal fetal bovine bladder development. Journal of Urology 152:688-691, Aug. 1994.
  97. Coplen DE, Howard PS, Duckett JW, Snyder HM, Macarak EJ: Characterization of a fibroblast cell from the urinary bladder wall. In Vitro Cellular Development Biology 30-A:604-608, Sept. 1994.
  98. Rosenberg HK, Eggli KD, Zerin M, Ortega W, Wallach MT, Kolberg H, Lebowitz R, Snyder HM: Benign cystitis in children mimicking rhabdomyosarcoma. Journal of Ultrasound in Medicine 13:921-932, 1994.
  99. Mozley PD, Heyman S, Duckett JW, Turek P, Snyder HM, Maislin G, Basheim H: Direct vesicoureteral scintigraphy: Quantifying the early predictors of outcome in children with mild to moderate urinary reflux. Journal of Nuclear Medicine 35:1602-1608, Oct. 1994.
  100. Snyder HM 3rd: Current developments in the treatment of genitourinary rhabdomyosarcoma. Pediatrik Cerrahi Dergisi, Official Journal of the Turkish Association of Pediatric Surgeons 9(1):283-285, 1995.
  101. Canning DA, Seibold J, Saito M, Zderic SA, Snyder HM, Duckett JW, Levin RM: Use of injectable fat to obstruct the urethra in rabbits. Neurourology and Urodynamics 14:259-267, May 1995.
  102. Yoon JY, Zderic SA, Duckett JW, Snyder HM, Levin RM: Developmental factors in contractile response of the rabbit bladder: Effect of anoxia and extracellular acidosis.  Biology of the Neonate 67(5):370-375, June 1995.
  103. Koo HP, Macarak EJ, Zderic SA, Duckett JW, Snyder HM, Levin RM: The ontogeny of bladder function in the fetal calf. Journal of Urology 154:283-287, Jul. 1995.
  104. Baskin LS, Canning DA, Snyder HM, Duckett JW: Treating complications of circumcision. Pediatric Emergency Care 12(1):62-68, Feb. 1996.
  105. Smith GH, Canning DA, Schulman SL, Snyder HM, Duckett JW: The long-term outcome of posterior urethral valves with primary valve ablation and observation. Journal of Urology 155(5):1730-1734, May 1996.
  106. Zderic SA, Rohrmann D, Gong C, Snyder HM, Duckett JW, Wein AJ, Levin RM: The decompensated detrusor II: Evidence for loss of sarcoplasmic reticulum function after bladder outlet obstruction in the rabbit. Journal of Urology 156(2 Pt 2):587-592, Aug. 1996.
  107. Avolio L, Koo HP, Bescript AC, Snyder HM, Canning DA, Duckett JW: The long-term outcome in men with exstrophy/epispadias: Sexual function and social integration. Journal of Urology 156(2 Pt 2):822-825, Aug. 1996.
  108. Coplen DE, Hare JY, Zderic SA, Canning DA, Snyder HM, Duckett JW: 10-year experience with prenatal intervention for hydronephrosis. Journal of Urology 156(3):1142-1145, Sept. 1996.
  109. Robin NH, Neidich JA, Bason LD, Whitaker LA, McDonald-McGinn D, Hunger J, Snyder HM, Zackai EH: Frontonasal malformation and cloacal exstrophy: A previously unreported association. American Journal of Medical Genetics 61:75-78, 1996.
  110. Elder JS, Peters CA, Arant Jr. BS, Ewalt DH, Hawtrey CE, Hurwitz RS, Parrott TS, Snyder HM, Weiss RA, Woolf SH,  Hasselblad V: Pediatric vesicoureteral reflux guidelines summary report on the management of primary vesicoureteral reflux in children. Journal of Urology 157(5):1846-1851, May 1997.
  111. Kirsch AJ, Duckett JW, Snyder HM, Canning DA, Harshaw DW, Howard P, Macarak EJ, Zderic SA: Skin flap closure by dermal laser soldering: A wound healing model for sutureless hypospadias repair. Urology 50(2):262-273, Aug. 1997.
  112. Dean G, Cargill RS, Macarak E, Snyder HM, Duckett JW, Levin RM: Active and passive compliance of the fetal bovine bladder. Journal of Urology 158(3 Pt 2):1094-1099, Sept. 1997.
  113. Koo HP, Howard PS, Chang SL, Snyder HM, Ducket JW, Macarak EJ: Developmental expression of interstitial collagen genes in fetal bladders. Journal of Urology 158(3 Pt 1): 954-961, Sept. 1997.
  114. Rohrmann D, Snyder HM, Duckett JW, Canning DA, Zderic SA: The operative management of recurrent ureteropelvic junction obstruction. Journal of Urology 158(3):1257-1259, Sept. 1997.
  115. Baskin LS, Canning DA, Snyder HM, Duckett JW: Surgical repair of urethral circumcision injuries. Journal of Urology 158(6):2269-2271, Dec. 1997.
  116. Hadziselimovic F, Huff DS, Snyder HM: A subset of unilateral cryptorchidism with severe depletion of germ cells in the undescended testis (possibly unilateral end organ failure), a normal contralateral descended testis, and an excellent prognosis for fertility. Pediatrics 102(3S): 828, 1998.
  117. Kirsch AJ, Duckett JW, Snyder HM, Canning DA, Harshaw DW, Howard P, Macarak EJ, Zderic SA: Skin flap closure by dermal laser soldering: A wound healing model for sutureless hypospadias repair. Yearbook of Urology, 1998.
  118. Kirsch WJ, Escala J, Duckett  JW, Smith GHH, Zderic SA, Canning DA, Snyder HM: Surgical management of the nonpalpable testis: The Children’s Hospital of Philadelphia experience. Journal of Urology 159:1340-1343, 1998.
  119. Suh DD, Schwartz IP, Canning DA, Snyder HM, Zderic SA, Kirsch AJ: Comparison of dermal and epithelial approaches to laser tissue soldering for skin flap closure. Lasers in Surgery & Medicine 22(5):268-274, 1998.
  120. Hadziselimovic F, Snyder HM, Huff D: Impaired gonocyte transformation due to androgen receptor defect. Pediatrics 104(S4): 843-844, 1999.
  121. Finn LS, Viswanatha DS, Belasco JB, Snyder HM, Huebner D, Sorbara L, Raffeld M, Jaffe ES, Salhany KE: Primary follicular lymphoma of the testis in childhood. Cancer 85(7):1626-1635, 1999.
  122. Kennedy WA II, Snyder HM III: Paediatric andrology: The impact of environmental pollutants. British Journal of Urology International 83(2):195-200, Jan. 1999.
  123. Hadziselimovic F, Snyder HM, Huff DS: An unusual subset of cryptorchidism: Possible end organ failure. Journal of Urology 162(3 Pt. 2):983-985, Sept. 1999.
  124. Noh PH, Cooper CS, Winkler AC, Zderic SA, Snyder HM, Canning DA: Prognostic factors for long-term renal function in boys with the prune belly syndrome. Journal of Urology 162(4):1399-1401, Oct. 1999.
  125. Noh PH, Cooper CS, Snyder HM: Conservative management of cystic dysplasia of the testis. Journal of Urology 162: 2145, Dec. 1999.
  126. Cooper CS, Jaffe WI, Huff DS, Canning DA, Zderic SA, Meadows AT, D’Angio GJ, Snyder HM: The role of renal salvage procedures for bilateral Wilms tumor: A 15 year review. Journal of Urology 163(1):265-268, Jan. 2000.
  127. Cooper CS, Chung BI, Kirsch AJ, Canning DA, Snyder HM: The outcome of stopping prophylactic antibiotics in older children with vesicoureteral reflux. Journal of Urology 163(1):269-273, Jan. 2000.
  128. Noh PH, Cooper CS, Snyder HM, Zderic SA, Canning DA, Huff DS: Testicular volume does not predict germ cell in patients with cryptorchidism. Journal of Urology 163:593-596, Feb. 2000.
  129. Hagg MJ, Mourachov PV, Snyder HM, Canning DA, Kennedy WA, Zderic SA, Duckett JW: The modern endoscopic approach to ureterocele. Journal of Urology 163(3):940-943, Mar. 2000.
  130. Hutcheson JC, Snyder HM, Zuniga ZV, Zderic SA, Schultz DJ, Canning DA, Huff DS: Ectopic and undescended testes: 2 variants of a single congenital anomaly? Journal of Urology 163(3):961-963, Mar. 2000.
  131. Harris CF, Cooper CS, Hutcheson JC, Snyder HM: Appendicovesicostomy: The Mitrofanoff procedure-A 15 year prospective. Journal of Urology 163(6):1922-1925, June 2000.
  132. Cooper CS, Passerini-Glazel G, Hutcheson JC, Iafrate M, Camuffo C, Milani C, Snyder HM: Long term follow-up of endoscopic incision of ureteroceles: Intravesical versus extravesical. Journal of Urology 164:1097-1100, Sept. 2000.
  133. Hutcheson JC, Cooper CS, Snyder HM 3rd: The anatomical approach to inguinal orchiopexy. Journal of Urology 164(5):1702-4, Nov. 2000.
  134. Cooper CS, Noh PH, Snyder HM III: Preservation of urethral plate spongiosum: Technique to reduce hypospadias fistulas. Urology 57(2):351-354, 2001.
  135. Kirsch AJ, Cooper CS, Gatti J, Scherz HC, Canning DA, Zderic SA, Snyder HM: Laser tissue soldering for hypospadias repair: Results of a controlled prospective clinical trial. Journal of Urology 165:574-577, Feb. 2001.
  136. Fenig DM, Snyder HM, Wu HY, Canning DA, Carr MC, Zderic SA, Huff DS: The histopathology of iatrogenic cryptorchid testes: An insight into etiology. Journal of Urology 165:1258-1261, Apr. 2001.
  137. Zenni MK, Cooper CS, Hutcheson JC, Fenig DM, Snyder HM, Hawtrey CE: Intravesical Jackson-Pratt drain for urinary diversion after augmentation cystoplasty. Journal of Urology 165:1233-1234, Apr. 2001.
  138. Austin PF, Lockhart JL, Bissada NK, Hutcheson JC, Snyder HM, Rink RC: Multi-institutional experience with gastrointestinal composite reservoir. Journal of Urology 165:2018-2021, June 2001.
  139. Metro MJ, Wu HY, Snyder HM, Zderic SA, Canning DA: Buccal mucosal grafts: Lessons learned from an eight year experience. Journal of Urology 166:1459-1461, Oct. 2001.
  140. Hutcheson JC, Cooper CS, Canning DA, Zderic SA, Snyder HM 3rd: The use of vesicostomy as permanent urinary diversion in the child with myelomeningocele. Journal of Urology 166(6):2351-3, Dec. 2001.
  141. Wu HY, Snyder HM: Rhabdomyosarcoma. American Urological Association Foundation, www.urologyhealth.org, 2001.
  142. Rusnack SL, Wu HY, Huff DS, Snyder HM 3rd, Zderic SA, Carr MC, Canning DA: The ascending testis and the testis undescended since birth share the same histopathology.  Journal of Urology 168(6):2590-2591, Dec. 2002.
  143. Schwab CW, Wu HY, Selman H, Smith GHH, Snyder HM, Canning DA: Spontaneous resolution of vesicoureteral reflux: 15-year perspective. Journal of Urology 168:2594-2599, Dec. 2002.
  144. Thomas AD, Wu HY, Canning DA, Snyder HM: Spontaneous regression of cystic dysplasia of the testis. Journal of Urology 169(2):645, Feb. 2003.
  145. Rusnack SL, Wu HY, Huff DS, Snyder HM, Carr MC, Bellah RD, Zderic SA, Canning DA: Testis histopathology in cryptorchid boys correlates with future fertility potential.  Journal of Urology 169(2):659-662, Feb. 2003.
  146. Delaney DP, Carr MC, Kolon TF, Snyder HM, Zderic SA: The physical characteristics of young males with varicocele. British Journal of Urology International 94(4):624-626, 2004.
  147. Shukla AR, Woodard C, Carr MC, Huff DS, Canning DA, Zderic SA, Kolon TF, Snyder HM 3rd: Experience with testis sparing surgery for testicular teratoma. Journal of Urology 171(1):161-3, Jan. 2004.
  148. Shukla AR, Huff DS, Canning DA, Filmer RB, Snyder HM, Carpintier D, Carr MC: Juvenile granulosa cell tumor of the testis: Contemporary clinical management and pathological diagnosis. Journal of Urology 171:1900-1902, May 2004.
  149. Carr MC, Snyder HM: Urethral valves, fate of the bladder and upper urinary tract: Urologe A. 43(4): 408-413, Apr. 2004.
  150. Patel RP, Shukla AR, Snyder HM: The island tube and island onlay hypospadias repairs offer excellent long-term outcomes: A 14-year follow-up. Journal of Urology 172:1717-1719, Oct. 2004.
  151. Shukla AR, Bellah RA, Canning DA, Carr MC, Snyder HM, Zderic SA: Giant bladder diverticula causing bladder outlet obstruction in children. Journal of Urology 172(5, Part 1 of 2):1977-1979, November 2004.
  152. Wu HY, Snyder HM: Rhabdomyosarcoma and kidney cancer in children. American Urological Association Foundation, www.urologyhealth.org, 2004.
  153. Shukla AR, Cooper J, Patel RP, Carr MC, Canning DA, Zderic SA, Snyder HM:  Prenatally detected primary megaureter: a role for extended followup. Journal of Urology 173(4):1353-1356, Apr. 2005.
  154. Shukla AR, Huff DS, Canning DA, Filmer RB, Snyder HM III, Carpintieri D, Carr MC: Juvenile granulosa cell tumor of the testis: New paradigms for management. Review Series Oncology, 10:16-17, 2005.
  155. Patel RP, Kolon TF, Huff DS, Carr MC, Zderic SA, Canning DA, Snyder HM 3rd: Testicular microlithiasis and antisperm antibodies following testicular biopsy in boys with cryptorchidism. Journal of Urology 174(5):2008-2010, Nov. 2005.
  156. Kiddoo DA, Canning DA, Snyder HM 3rd, Carr MC: Urethral dilation as treatment for neurogenic bladder. Journal of Urology 176(4S):1831-1834, Oct. 2006.
  157. Lassmann J, Garibay Gonzalez F, Melchionni JB, Pasquariello PS, Snyder HM III: Sexual function in adult spina bifida patients. Journal of Pediatric Urology 3(1S):S25, Apr. 2007.
  158. Towbin R, Hurh P, Baskin K, Cahill AM, Carr M, Canning D, Snyder H, Kaye R. Priapism in children: Treatment with embolotherapy. Pediatric Radiology 37(5):483-487, May 2007.
  159. Lassmann J, Gonzalez FG, Melchionni JB, Pasquariello PS Jr, Snyder HM III: Sexual function in adult patients with spina bifida and its impact on quality of life. Journal of Urology 178(4):1611-1614, Oct. 2007.
  160. Carr MC, Kolon TF, Casale P, Zderic SA, Snyder HM, Tsarouhas N, Canning DA: Testicular torsion—a life threatening medical emergency?. Journal of Urology 179(4S):146-147, Apr. 2008.
  161. Chang AY, Fan J, Kim SS, Leone N, Carr MC, Zderic SA, Snyder HM, Kolon TF, Canning DA: Complications of hypospadias surgery are higher in boys with cryptorchidism. Journal of Urology 179(4S):409, Apr. 2008.
  162. Kim SS, Kolon TF, Casale P, Carr MC, Zderic SA, Canning DA, Huff DS, Snyder HM: The positive predictive value of prepubertal testis biopsy on adult sperm density in patients with bilateral undescended testes. Journal of Urology 179(4S):144-145, Apr. 2008.
  163. Kolon TF, Clement MR, Cartwright L, Bellah R, Carr MC, Canning DA, Snyder HM III: Transient asynchronous testicular growth in adolescent males with a varicocele. Journal of Urology 180(3):1111-1115, Sept. 2008.
  164. Patel RP, Kolon TF, Huff DS, Carr MC, Zderic SA, Canning DA, Snyder HM III: Cryptorchid testis histopathology in myelomeningocele patients. Journal of Pediatric Urology 4(6):434-437, Dec. 2008.
  165. Lambert SM, Caesar SR, Snyder HM III, Casale P, Zderic SA, Carr MC, Canning DA, Kolon TF: Testicular histopathology in prune belly syndrome: Can we predict future fertility?. Journal of Urology 181(4S):118-119, Apr. 2009.
  166. Wu HY, Snyder HM III, Womer RB: Genitourinary rhabdomyosarcoma: Which treatment, how much, and when?. Journal of Pediatric Urology 5(6): 501-506, Dec. 2009.
  167. Kolon T, Kalmus A, Schast A, Casale P, Carr M, Snyder H III, Canning D, Zderic S: 1261 total but not differential testicular volumes correlate with sperm counts in adolescent varicocele patients. Journal of Urology 183(4S):e488, Apr. 2010.
  168. Wu HY, Bellah R, Snyder HM III: Radiographic evaluation of the pediatric urinary tract. Medscape Reference (online), Apr. 2010.
  169. Snyder HM, Diamond DA: In utero/neonatal torsion: Observation versus prompt exploration. Journal of Urology 183(5):1675-1677, May 2010.
  170. Lambert S, Schast A, Snyder H, Canning D: 1193 adults with history of with continent urinary diversions in childhood: How do we transition?. Journal of Urology 185(4S):e4, Apr. 2011.
  171. Lambert S, Snyder HM III, Canning D. The history of hypospadias and hypospadias repairs. Urology 77(6):1277-1283, June 2011.
  172. Gatti JM, Kirsch AJ, Snyder HM III: Hypospadias. Medscape Reference (online), updated Aug. 2011.
  173. Kraft KH, Mucksavage P, Canning DA, Snyder HM III, Kolon TF: Histological findings in patients with cryptorchidism and testis-epididymis nonfusion. Journal of Urology 186:2045-2049, Nov. 2011.
  174. Elmore JM, Kirsch AJ, Snyder HM III, Cooper CS: Pediatric urologic gynecology. Medscape Reference (online), updated Jan. 2012.
  175. Hutcheson J, Snyder HM III: Ambiguous genitalia and intersexuality. Medscape Reference (online), updated Jan. 2012.
  176. Adeb M, Darge K, Snyder H: Idiopathic macro-orchidism with testicular lobulation in an adolescent. Journal of Pediatric Urology 8:e10-e12, Feb. 2012.
  177. KH Kraft, Lambert SM, Snyder HM III, Canning DA: Pyocele of the scrotum in the pediatric patient. Journal of Pediatric Urology, in press. Online 21 Nov. 2011.
Chapters
  1. Snyder HM, Caldamone AA, Duckett JW. Scrotal pain swelling. Chapter 34 in Fleisher G, Ludwig S (eds.): Pediatric Emergency Medicine.  Baltimore: Williams and Wilkins Co., 1983, 237-242.
  2. Snyder HM: Urological emergencies. Chapter 63 in Fleisher G, Ludwig S (eds.): Pediatric Emergency Medicine. Baltimore: Williams and Wilkins Co., 1983, 921-929.
  3. Snyder HM: Ureteral duplication, ureterocele and ectopic ureter. In Whitfield H, Hendry WH (eds.): Textbook of Genitourinary Surgery. London: Churchill Livingstone Publishing Co., 1985, 150-177.
  4. Snyder HM: Vesicoureteral reflux. In Resnick MI (ed.): Current Trends in Urology, Volume 3.  Baltimore: Williams and Wilkins Co.,1985, 116-134.
  5. Snyder HM: Ureteropelvic junction obstruction. In Resnick MI, Caldamone AA, Spirnak JP (eds.): Decision Making in Urology. Philadelphia: BC Decker Co., 1985, 30-31.
  6. Snyder HM , Filmer RB, Duckett JW: Cystic disease of the kidney, dysplasia and agenesis. In Welch, Randolph, Ravitch, O’Neill, Rowe (eds.): Pediatric Surgery, 4th Edition, Volume 2. Chicago: Yearbook Medical Publishers, 1986, 1127-1134.
  7. Snyder HM, D’Angio GJ, Evans AE, Raney RB: Pediatric oncology. Chapter 57 in Walsh, Gittes, Perlmutter, Stamey (eds.): Campbell’s Urology, 5th Edition. Philadelphia: WB Saunders Co., 1986, 2244-2296.
  8. Snyder HM, Caldamone AA: Genitourinary injuries. Chapter 19 in Welch, Randolph, Ravitch, O’Neill, Rowe (eds.): Pediatric Surgery, 4th Edition. Chicago: Yearbook Medical Publishers Inc., 1986,174-185.
  9. Snyder HM, Caldamone AA, Duckett JW: Scrotal pain/swelling. Chapter 40 in Fleisher G, Ludwig S (eds.): Pediatric Emergency Medicine, 2nd Edition. Baltimore: Williams and Wilkins, 1986.
  10. Snyder HM: Urologic emergencies. Chapter 76 in Fleisher G, Ludwig  S(eds.): Pediatric Emergency Medicine, 2nd Edition. Baltimore: Williams and Wilkins, 1986.
  11. Snyder HM: Ambiguous genitalia. Chapter 49 in Libertino J (ed.): Reconstructive Urologic Surgery, 2nd Edition. Baltimore: Williams and Wilkins Co., 1987, 627-647.
  12. Snyder HM: The duplex system, ectopic ureter and ureterocele. Chapter 39, in Holliday MA, Vernier RL, Barratt TM (eds.): Paediatric Nephrology, 2nd Edition. Baltimore: Williams and Wilkins Co., 1987.
  13. Tarry WF, Snyder HM: Urology and the primary care doctor. In Schwartz W, Curry T, Charney E, Ludwig S (eds.): Principles and Practices of Clinical Pediatrics, 2nd Edition.  Chicago: Yearbook Medical Publishers, 1987, 786-792.
  14. Tarry WF, Snyder HM, Duckett JW: Intersex. In Hanno P, Wein A (eds.): Clinical Manual of Urology. E. Norwalk: Appleton/Century/Crofts Co., 1987, 543-562.
  15. Tarry WF, Snyder HM, Duckett JW: Enuresis and voiding dysfunction. In Hanno P, Wein A (eds.): Clinical Manual of Urology. E. Norwalk: Appleton/Century/Crofts Co, 1987, 583-590.
  16. Tarry WF, Snyder HM, Duckett JW: Congenital anomalies. In Hanno P, Wein A (eds.): Clinical Manual of Urology. E. Norwalk: Appleton/Century/Crofts Co, 1987, 591-628.
  17. Tarry WF, Snyder HM, Duckett JW: Oncology. In Hanno P, Wein A (eds.): Clinical Manual of Urology. E. Norwalk: Appleton/Century/Crofts Co, 1987, 563-582.
  18. Snyder HM: Reconstruction of the lower urinary tract: Emergence of a theme. Preface for textbook, in King L, Stone AR, Webster GD (eds.): Bladder Reconstruction and Continent Urinary Divergmsion. Chicago: Yearbook Medical Publishers, 1987, xi-xiii.
  19. Snyder HM: Anomalies of the ureter. Chapter 48 in Gillenwater JY, Grayhack JT, Howards SS, Duckett JW (eds.): Adult and Pediatric Urology, Volume 2. Chicago: Yearbook Medical Publishers, 1987, 1623-1652.
  20. Snyder HM, Sheldon CA: Principles of pediatric urinary reconstruction: A synthesis.  Chapter 52 in Gillenwater JY, Grayhack JT, Howards SS, Duckett JW (eds.): Adult and Pediatric Urology, Volume 2. Chicago: Yearbook Medical Publishers, 1987, 1939-1994.
  21. Snyder HM: Management of ambiguous genitalia in the neonate and young infants.  Chapter 19 in King LR (ed.): Urologic Surgery in Neonates. Philadelphia: WB Saunders Co., 1988, 346-385.
  22. Snyder HM, Hulbert WC: Home study course on testicular problems in children. In Wein AJ (ed.): Series IX, Course # 4. Houston, American Urological Association, Apr. 1988.
  23. Snyder HM: Continent reconstruction of the lower urinary tract: Variations in the theme. In Lytton B, McGuire EJ (eds.): Advances in Urology, Volume 2. Chicago: Yearbook Medical Publishers, 1989, 191-226.
  24. Tarry WF, Snyder HM: Urology. In Schwartz W, Charney EB, Curry TA, Ludwig S (eds.): Pediatric Primary Care: A Problem-Oriented Approach, 2nd Edition. Chicago: Yearbook Medical Publishers,1990, 858-865.
  25. Snyder HM: The surgery of bladder exstrophy and epispadias. Chapter 15 in Frank JD, Johnston JH (eds.): Operative Paediatric Urology (The Practice of Surgery). London: Churchill Livingstone Co., May 1990, 153-185.
  26. Snyder HM: Ureteropelvic junction obstruction. In Resnick MI, Caldamone AA, Spirnak JP (eds.): Urologic Decision Making, 2nd Edition. Philadelphia: BC Decker Inc., 1990.
  27. Snyder HM: Anomalies of the ureter. Chapter 48 in Gillenwater JY, Grayhack JT, Howards SS, Duckett JW (eds.): Adult and Pediatric Urology, 2nd Edition. Chicago: Mosby Yearbook Medical Publishers, 1991, 1831-1862.
  28. Snyder HM: Principles of pediatric urinary reconstruction: A synthesis. Chapter 52 in Gillenwater JY, Grayhack JT, Howards SS, Duckett JW (eds.): Adult and Pediatric Urology, 2nd Edition. Chicago: Mosby Yearbook Medical Publishers, 1991, 1939-1994.
  29. Snyder HM, Duckett JW: Mitrofanoff principle in continent reconstruction of the lower urinary tract.  Chapter 32 in Marshall FF (ed.): Operative Urology. Philadelphia: WB Saunders Co., 1991, 221-231.
  30. Snyder HM: Reconstruction of the lower urinary tract: Emergence of a theme. Preface in King L, Stone AR, Webster GD (eds.): Bladder Reconstruction and Continent Urinary Diversion, 2nd Edition. Chicago: Mosby Yearbook Co., 1991, ix-x.
  31. Brown MF, Duckett JW, Hollowell JG, Robertson WW, Ross AJ, Snyder HM, Sutton LN: Basic concepts in surgery. In D’Angio GJ, Sinniah D, Meadows AT, Evans AE, Pritchard J (eds.): Practical Pediatric Oncology. London: Edward Arnold Co., 1992, 166-181.
  32. Snyder HM, Passerini-Glazel G: Feminizing genitoplasty for intersex disorders. Chapter 59 in Fowler, Jackson E (ed.): Mastery of Surgery: Urology. Boston: Little, Brown and Co., 1992, 473-484.
  33. Snyder HM: Overview: Ambiguous genitalia. In Whitehead M, Douglas E (ed.): Current Operative Urology. Philadelphia: JB Lippincott Co., 1992, 225-235.
  34. Snyder HM, D’Angio GJ, Evans AE, Raney RB: Pediatric oncology. Chapter 57 in Walsh, Gittes, Perlmutter, Stamey (eds.): Campbell’s Urology, 6th Edition. Philadelphia: WB Saunders Co., 1992, 1967-2014.
  35. Snyder HM: Adrenal, sympathetic chain and retroperitoneal tumors. Chapter 34 in Kelalis P, King L, Belman A (eds.): Clinical Pediatric Urology, 3rd Edition. Philadelphia: WB Saunders Co., 1992, 1379-1414
  36. Snyder HM: Tratamiento de los genitales ambiguos en el neonato. In King LR (ed.): Cirugia Urologica Pediatrica. Philadelphia: WB Saunders Co., 1992, 352.
  37. Tarry WF, Snyder HM, Duckett JW: Congenital anomalies. Chapter 31 in Hanno P, Wein A: Clinical Manual of Urology, 2nd Edition. New York: McGraw-Hill, Inc., Jan. 1993, 763-797.
  38. Snyder HM: Epispadias and exstrophy. In Whitfield HN (ed.): Rob and Smith’s Operative Surgery, 5th Edition. London:Butterworth-Heineman Ltd., 1993, 786-813.
  39. Snyder HM: Urological emergencies. Chapter 116 in Ludwig S, Fleisher G (eds.): The Textbook of Pediatric Emergency Medicine, 3rd Edition. Baltimore: Williams and Wilkins Publishing Co., Aug. 1993, 1387-1395.
  40. Snyder HM, Caldamone AA, Duckett JW: Scrotal pain/swelling. Chapter 55 in Ludwig S, Fleisher G (eds.): The Textbook of Pediatric Emergency Medicine, 3rd Edition. Baltimore: Williams and Wilkins Publishing Co., Aug. 1993, 382-387.
  41. Snyder HM: Thoracoabdominal approach in children (commentary). In Hinman F (ed.): Atlas of UroSurgical Anatomy. Philadelphia: WB Saunders Co., 1993.
  42. Blyth B, Snyder HM: Ureteropelvic junction obstruction in children. In Krane RJ, Siroky MD, Fitzpatrick J (eds.): Clinical Urology. Philadelphia: JB Lippincott Co., 1994, 468-480.
  43. Blyth B, Duckett JW, Snyder HM: Intersex. Chapter 28 in Hanno P, Wein A (eds.): Clinical Manual of Urology, 2nd Edition. New York: McGraw-Hill, Inc., 1994, 719-736.
  44. Blyth B, Snyder HM, Duckett JW: Pediatric oncology. Chapter 29 in Hanno P, Wein A (eds.): Clinical Manual of Urology, 2nd Edition. New York: McGraw-Hill, Inc., 1994, 737-754.
  45. Snyder HM, Duckett JW: Enuresis and voiding dysfunction. Chapter 30 in Hanno P, Wein A (eds.): Clinical Manual of Urology, 2nd Edition. New York: McGraw-Hill, Inc., 1994, 755-762.
  46. Snyder HM: Feminizing genitoplasty for low vaginal entry into the urogenital sinus. In Horton Sr. SE, Elder JS. Reconstructive Surgery of the External Genitalia. Boston: Little, Brown and Co., 1994.
  47. Snyder HM: Thoracoabdominal incision. Chapter 16 in Hinman F (ed.): Atlas of Pediatric Urologic Surgery. Philadelphia: WB Saunders Co., 1994, 102-107.
  48. Snyder HM, Caldamone AA, Duckett JW: Pain-scrotal. Chapter 41 in Fleisher GR, Ludwig S (ed.): Synopsis of Pediatric Emergency Medicine. Baltimore: Williams and Wilkins Co., 1995, 197-200.
  49. Snyder HM: Urologic emergencies. Chapter 92 in Fleisher GR, Ludwig S (ed.): Synopsis of Pediatric Emergency Medicine. Baltimore: Williams and Wilkins Co., 1995, 749-754.
  50. Coplen DE, Howard PS, Duckett JW, Snyder HM, Macarak EJ: Cultured bladder cells and their response to mechanical strain. In Zderic SA (ed.): Muscle, Matrix and Bladder Function. New York: Plenum Press, 1995, 207-214.
  51. Howard PS, Ewalt DH, Duckett JW, Snyder HM, Macarek EJ: Alterations in extracellular matrix gene expression in normal versus noncompliant human bladders. In Zderic SA (ed.): Muscle, Matrix and Bladder Function. New York: Plenum Press, 1995, 215-222.
  52. Koo HP, Macarek EJ, Duckett JW, Snyder HM, Wein AJ, Levin RM: Fetal bovine bladder: Physiology and pharmacology. In Zderic SA (ed.): Muscle, Matrix and Bladder Function.  New York: Plenum Press, 1995, 251-253.
  53. Macarak EJ, Ewalt DH, Baskin L, Coplen D, Koo HP, Levin R, Duckett JW, Snyder HM, Rosenbloom J, Howard PS: The collagens and their urologic implications. In Zderic SA (ed.): Muscle, Matrix and Bladder Function. New York: Plenum Press, 1995, 173-177.
  54. Kogan S, Hadziselimovic F, Howards SS, Snyder HM, Huff D: Pediatric andrology.  Chapter 57 in Gillenwater JY, Grayhack JT, Howards SS, Duckett JW (eds.): Adult and Pediatric Urology, 3rd Edition. St. Louis: Mosby Yearbook, Inc., 1996, 2623-2647.
  55. Sheldon CA, Snyder HM: Principles of pediatric urinary reconstruction. Chapter 50 in Gillenwater JY, Grayhack JT, Howards SS, Duckett JW (eds.): Adult and Pediatric Urology, 3rd Edition. St. Louis: Mosby Yearbook, Inc., 1996, 2317-2410.
  56. Snyder HM: Anomalies of the ureter. Chapter 46 in Gillenwater JY, Grayhack JT, Howards SS, Duckett JW (eds.): Adult and Pediatric Urology, 3rd Edition. St. Louis: Mosby Yearbook, Inc., 1996, 2197-2231.
  57. Snyder HM: Endoscopic treatment of ureteroceles. Chapter 87 in Smith AD (ed.): Smith’s Textbook of Endourology. St. Louis: Quality Medical Publishing, Inc., 1996, 1376-1385.
  58. Snyder HM, D’Angio GJ, Evans AE, Raney RB: Pediatric oncology. In Walsh PC, Vaughan Ed, Retik AB, Wein AJ (eds.): Campbell’s Urology,7th Edition. Philadelphia: WB Saunders Co., in press.
  59. Snyder HM: Principles of urinary tract reconstruction. Chapter 101 in Walsh PC, Vaughan ED, Retik AB, Wein AJ (eds.): Campbell’s Urology, 7th Edition. Philadelphia: WB Saunders Co., 1997.
  60. Snyder HM, Duckett JW: Mitrofanoff principle in continent reconstruction of the lower urinary tract. Chapter 56 in Marshall FF (ed.): Textbook of Operative Urology.  Philadelphia: WB Saunders Co., 1996.
  61. Snyder HM: Implantation of the artificial genitourinary sphincter in men and women.  Chapter 36 in Barrett DM, Licht MR (eds.): Campbell’s Urology,7th Edition, Volume 1.  Philadelphia: WB Saunders Co., 1997, 1121-1134.
  62. Snyder HM: Augmentation cystoplasty. Chapter 102 in Rink RC, Adams MA (eds.): Campbell’s Urology,7th Edition, Volume 3. Philadelphia: WB Saunders Co., 1997, 3167-3189.
  63. Canning DA, Snyder HM: Mitrofanoff principle in reconstruction of the lower urinary tract. Chapter 41 in Libertino, JA (ed.): Reconstructive Urologic Surgery, 3rd Edition.  St. Louis: Mosby-Year Book, Inc., 1998, 403-414.
  64. Snyder HM: Feminizing genitoplasty for intersex disorders. Chapter 61 in Libertino J (ed.): Reconstructive Urologic Surgery, 3rd Edition. St. Louis: Mosby Yearbook Inc., 1998, 593-601.
  65. Frank JK, Snyder HM: Congenital abnormalities of the ureter. Chapter 13 in Whitfield HN, Hendry WF, Kirby RS and Duckett JW (eds.): Textbook of Genitourinary Surgery, 2nd Edition. London: Blackwell Science Ltd., 1998, 178-204.
  66. Kirsch AJ, Cooper CS, Snyder HM: Hypospadias repair: Current techniques. In Progress in Paediatric Urology, Volume 2. Istanbul, 1999, 32-48.
  67. Sheldon CA, Snyder HM: Structural disorders of the bladder and urethra and augmentation. In O’Neill JA, Rowe MI, Grosfeld JL, Fonkalsrud EW, Coran AG: Pediatric Surgery, 5th Edition. St. Louis: Mosby, 1998.
  68. Snyder HM, Arap S, Bloom D, Fisch M, Gonzalez R, Mitchell M, Nijman R, Woodhouse C: Surgical treatment of urinary incontinence in children. Chapter 13 in Abrams P, Khoury S, Wein AJ (eds.): Incontinence. Monaco: Health Publications Ltd., 1999, 551-578.
  69. Snyder HM III, Cooper CS: Paediatric urology (2). Chapter 8 in Gerharz EW, Emberton M, and O’Brien T: Classic Papers in Urology. Oxford: Isis Medical Media, 1999, 156-181.
  70. Macarak EJ, Zderic SA, Snyder HM, Canning DA, Howard PS: The response of the bladder smooth muscle to increased bladder neck resistance. Chapter 5 in Gearhart JP, Mathews R (eds.): The Exstrophy-Epispadias Complex: Research Concepts and Clinical Applications. New York: R. Kluwer Academic/Plenum Publishers, 1999, 25-32.
  71. Canning DA, Lanchoney T, McKitty S, Zderic SA, Snyder HM, Duckett JW: Bladder exstrophy closure without osteotomy in Philadelphia. Chapter 13 in Gearhart JP, Mathews R (eds.): The Exstrophy-Epispadias Complex: Research Concepts and Clinical Applications.  New York: R. Kluwer Academic/Plenum Publishers, 1999, 77-82.
  72. Snyder HM: Urologic Emergencies. Chapter 122 in Fleisher GR and Ludwig S (eds.): Textbook of Pediatric Emergency Medicine, 4th Edition. Philadelphia: Lippincott Williams & Wilkins, 2000, 1585-1593.
  73. Coplen DE, Snyder HM: Ureteral obstruction and malformations. Chapter 53 in Ashcraft KW, Murphy JP, Sharp RJ, Sigalet DL, Snyder CL (eds.): Pediatric Urology, 3rd Edition.  2000, 690-705.
  74. Canning DA, Tarry WF, Snyder HM: Congenital anomalies. Chapter 30 in Hanno PM, Malcowitz SB, Wein AJ (eds.): Clinical Manual of Urology, 3rd Edition. New York: McGraw-Hill, Inc., 2001, 813-848.
  75. Kirsch AJ, Snyder HM: Paediatric urogynaecology. Chapter 61 in Cardozo L, Staskin D (eds.): Textbook of Female Urology and Urogynaecology. London: The Livery House, 2001, 791-805.
  76. Cooper CS, Snyder HM: Pediatric neoplasia. Chapter 16 in Weiss RM, George NJR, O’Reilly PH (eds.): Comprehensive Urology. London: Mosby, 2001, 219-232.
  77. Cooper CS, Snyder HM: Ureteral duplication, ectopy and ureteroceles. Chapter 28 in Gearhart JP, Rink RC, Mouriquand P (eds.): Pediatric Urology. Philadelphia: WB Saunders Co., 2001, 430-449.
  78. Snyder HM: Urologic emergencies. Chapter 107 in Fleisher GR, Ludwig S (eds.): Synopsis of Pediatric Emergency Medicine, 4th Edition. Philadelphia: Lippincott Williams & Wilkins, 2002, 582-587.
  79. Snyder HM: Bladder surgery for ureterocele reconstruction. Chapter 17 in Frank JD, Gearhart JP, Snyder HM (eds.): Operative Pediatric Urology, 2nd Edition. London: Churchill Livingstone/Harcourt Publishers Limited, 2002, 187-196.
  80. Cooper CS, Snyder HM: Ureteral anomalies. Chapter 48A in Gillenwater JY, Grayhack JT, Howards SS, Mitchell ME (eds.): Adult and Pediatric Urology. Philadelphia: Lippincott Williams & Wilkins, 2002, 2155-2187.
  81. Stanley JK, Hadziselimovic F, Howards SS, Huff D, Snyder HM: Pediatric andrology. Chapter 53 in Gillenwater JY, Grayhack JT, Howards SS, Mitchell ME (eds): Adult and Pediatric Urology. Philadelphia: Lippincott Williams & Wilkins, 2002, 2565-2621.
  82. Zderic SA, Canning DA, Carr MC, Kodman-Jones C, Snyder HM: The CHOP experience with cloacal exstrophy and gender reassignment. In Zderic SA, Canning DA, Carr MC, Snyder HM (eds): Pediatric Gender Assignment: A Critical Reappraisal. New York: Kluwer Academic/Plenum Publishers, 2002, 135-147.
  83. Canning DA, Snyder HM: Bladder exstrophy. Chapter 78 in Ziegler MM, Azizkhan RG, Weber TR (eds): Operative Pediatric Surgery. New York: McGraw-Hill Companies, Inc., 2003, 887-902.
  84. Wu HY, Snyder HM: Vesicoureteral reflux. In Schwartz MW (ed.):The 5-Minute Pediatric Consult, 3rd Edition. Philadelphia: Lippincott Williams & Wilkins, 2002, 872-873.
  85. Snyder HM: The island onlay hypospadias repair. Chapter 16.1 in Hadidi AT, Azmy AF (eds.): Hypospadias Surgery: An Illustrated Guide. Springer, 2004, 163-168.
  86. Wu HY, Snyder HM: Childhood rhabdomyosarcoma. Chapter 97 in Graham Jr. SD (ed.), Keane TE, Glenn J (consultant eds.): Glenn’s Urologic Surgery, 6th Edition. Philadelphia: Lippincott, Williams & Wilkins, 2004, 749-752.
  87. Cooper CS, Snyder HM: Pediatric genitourinary cancer. Chapter 11 in Nachtsheim D (ed.): Urological Oncology. Georgetown, TX: Landes Bioscience, 2005, 117-133.
  88. Wu HY, Snyder HM: Developmental and positional anomalies of the kidneys. In Ashcraft K, Holcomb GW III, Murphy JP (eds): Pediatric Surgery, 4th Edition. Philadelphia: Elsevier Saunders, 2005, 723-731.
  89. Cooper CS, Snyder HM: The Mitrofanoff principle in continent urinary diversion. Chapter 26 in Stone AR, Kreder S (eds): Urinary Diversion. Boca Raton, FL: Taylor & Francis, 2005, 470-482.
  90. Wu HY, Snyder HM: Rhabdomyosarcoma of the pelvis and paratesticular structures. Chapter 48 in Richie, JP and D’Amico, A (eds.): Urologic Oncology. Philadelphia: Elsevier Saunders, 2005, 773-779.
  91. Wu HY, Snyder HM: Vesicoureteral reflux. In Schwartz MW (ed.):The 5-Minute Pediatric Consult, 4th Edition. Philadelphia: Lippincott Williams & Wilkins, 2005, 1078-1079.
  92. Coplen DE, Snyder HM III: Endoscopic treatment of ureteroceles. Chapter 88 in Smith, A, et al (eds): Smith’s Textbook of Endourology, 2nd Edition. Shelton, CT: PMPH-USA, 2006, 807-812.
  93. Snyder HM: Urologic emergencies. Chapter 122 in Fleisher GR, Ludwig S, Henretig FM (eds.): Textbook of Pediatric Emergency Medicine, 5th Edition. Philadelphia: Lippincott Williams & Wilkins, 2006, 1679-1687.
  94. Kirsch AJ, Snyder HM: Pediatric urogynecology. Chapter 94 in Cardozo L, Staskin D (eds.): Textbook of Female Urology and Urogynecology, 2nd Edition. Informa Healthcare, 2006, 1329-1344.
  95. Carr MC, Snyder H: Pediatric oncology. Chapter 26 in Hanno, Malkowicz, Wein (eds.):  Penn Clinical Manual of Urology. Philadelphia: Elsevier Saunders, 2007, 853-875.
  96. Wu HY, Snyder HM: Intersex. Chapter 68 in Docimo SG, Canning DA, Khoury AE (eds): Clinical Pediatric Urology, 5th Edition. London: Informa Healthcare, 2007, 1147-1160.
  97. Wu HY, Snyder HM III: Intersex. Chapter 68 in Shukla AR, Austin PF, Herndon CDA (eds.): Kelalis-King-Belman Textbook of Clinical Pediatric Urology Study Guide. Informa Healthcare, 2008, 207-210.
  98. Wu HY, Snyder HM: Vesicoureteral reflux. In Schwartz MW (ed.): The 5-Minute Pediatric Consult, 5th Edition. Philadelphia: Lippincott Williams & Wilkins, 2008, 904-905.
  99. Wu HY, Snyder HM: Rhabdomyosarcoma and kidney cancer in children. American Urological Association Foundation, www.urologyhealth.org, 2008.
  100. Snyder, HM III: Subcostal incision. Chapter 12 in Hinman F Jr., Baskin LS (eds.): Hinman's Atlas Of Pediatric Urologic Surgery, 2nd Edition. Elsevier Saunders, 2008.
  101. Snyder, HM III: Sheath approximation technique. Chapter 40 in Hinman F Jr., Baskin LS (eds.): Hinman's Atlas Of Pediatric Urologic Surgery, 2nd Edition. Elsevier Saunders, 2008, need page numbers.
  102. Snyder, HM III: Ureterocele repair. Chapter 56 in Hinman F Jr., Baskin LS (eds.): Hinman's Atlas Of Pediatric Urologic Surgery, 2nd Edition. Elsevier Saunders, 2008.
  103. Snyder, HM III: Redo orchiopexy. Chapter 113 in Hinman F Jr., Baskin LS (eds.): Hinman's Atlas Of Pediatric Urologic Surgery, 2nd Edition. Elsevier Saunders, 2008.
  104. Wu HY, Snyder HM: Childhood rhabdomyosarcoma. Chapter 97 in Graham Jr. SD, Keane TE (eds.), Glenn JF (consultant ed.): Glenn’s Urologic Surgery, 7th Edition.  Philadelphia: Lippincott, Williams & Wilkins, 2009, 662-665.
  105. Nepple KG, Cooper CS, Snyder HM III: Ureteral duplication, ectopy, and ureteroceles.  Chapter 26 in Gearhart JP, Rink RC and Mouriquand P (eds.): Pediatric Urology, 2nd Edition. Philadelphia: Elsevier Saunders, 2009, 337-352.
  106. Wu HY, Snyder HM III: Developmental and positional anomalies of the kidneys. Chapter 54 in Holcomb GW III, Murphy JP (eds.): Ashcraft’s Pediatric Surgery, 5th Edition. Philadelphia: Elsevier Saunders, 2009, 695-702.
  107. Kirsch AJ, Snyder HM: Pediatric urogynecology. Chapter 101 in Cardozo L, Staskin D (eds.): Textbook of Female Urology and Urogynecology, 3rd Edition. Informa Healthcare, 2010, 1032-1044.
  108. Snyder HM III: Urologic emergencies. Chapter 124 in Fleisher GR, Ludwig S (eds.): Textbook of Pediatric Emergency Medicine, 6th Edition. Philadelphia: Lippincott Williams & Wilkins, 2010, page numbers needed.
  109. Wu HY, Snyder HM: Developmental and positional renal anomalies. In Holcomb GW, Murphy JP, Ostlie D (eds.): Pediatric Surgery, 5th Edition. Philadelphia: Elsevier Saunders, 2010, 695-702.
  110. Wu HY, Snyder HM: Vesicoureteral Reflux. In Schwartz MW (ed.): The 5-Minute Pediatric Consult, 6th Edition. Philadelphia: Lippincott Williams & Wilkins, 2012, 932-933.
  111. Snyder HM: The island onlay hypospadias repair. In Hadidi AT, Azmy AF (eds.): Hypospadias Surgery: An Illustrated Guide, 2nd Edition. Springer, in press (Aug. 2012).
  112. Snyder HM, Kim S: Pediatric hernia and hydroceles. In Rabinowitz R, Hulbert WC, Mevorach RA: Pediatric Urology for the Primary Care Physician. Humana, in press (Oct. 2012).
  113. Wu HY, Snyder HM III: Developmental and positional anomalies of the kidneys. Chapter 53 in Holcomb GW III, Murphy JP (eds): Ashcraft’s Pediatric Surgery, 6th Edition. Philadelphia: Elsevier Saunders, in preparation.
  114. Shukla AR, Snyder HM III: Cryptorchidism: Long-term consequences and surgical complications of the orchidopexy. In Sarin Y and Prasad GR (eds.): Complications in Pediatric Surgery, 1st Edition. In press.

Research Publications, non peer reviewed

  1. Snyder HM, Lebowitz RL, Colodny AH, Bauer SB, Retik AB: Ureteropelvic junction obstruction in children. Urology Clinics of North America 7:273-290, June 1980.
  2. Snyder HM, Duckett JW: Prune belly syndrome. In Duckett JW (ed.): Dialogues in Pediatric Urology 3:1-8, Sept. 1980.
  3. Duckett JW, Snyder HM: Ureteropelvic junction obstruction. AUA Weekly Urological Update Series 1:1-8, Nov. 1981.
  4. Snyder HM, Duckett JW: Vesicoureteral reflux and pregnancy. Society for Pediatric Urology Newsletter, Nov. 1981.
  5. Snyder HM, Duckett JW: Fetal diagnosis and intervention. Urologists’ Correspondence Club, Mar. 1982.
  6. Snyder HM: Management of the child with masculinized female genitalia in management of CAH: Vaginoplasty. In Bauer S (ed.): Dialogues in Pediatric Urology 5:4-5, Jul. 1982.
  7. Snyder HM, Klauber G, Bauer S, Cromie W: Vesicoureteral reflux and neurogenic bladder dysfunction. Dialogues in Pediatric Urology 6(1):1-8, 1983.
  8. Snyder HM, Belman AB, Cendron J, Colodny A, Duckett JW, Kaplan MD: Techniques of orchiopexy. In Snyder HM (ed.): Dialogues in Pediatric Urology 6:1-8, Sept. 1983.
  9. Snyder HM, Duckett JW: Vesicoureteral reflux: The urodynamic dimension. In Homsy YL (ed.): Dialogues in Pediatric Urology 6:1-8, Dec. 1983.
  10. Snyder HM, Duckett JW: Management of congenital adrenogenital syndrome. In Bauer SB (ed.): Dialogues in Pediatric Urology 6:6-8, Dec. 1983.
  11. Duckett JW, Snyder HM: Hypospadias ‘pearls’. Society for Pediatric Urology Newsletter, May 1984.
  12. Snyder HM, Pollack H, Duckett JW: Percutaneous intervention in children: State of the art, vesicoureteral reflux and the older child. In Bloom DA (ed.): Dialogues in Pediatric Urology 7:6-8, Aug. 1984.
  13. Snyder HM: Modified Fowler-Stephens technique best manages abdominal undescended testes. Urology Times 13:22-33, Jul. 1985.
  14. Duckett JW, Snyder HM, Turner WR: The dysfunctional voider (Hinman syndrome).  AUA Update Series 5(Lesson 11):1-8, 1986.
  15. Snyder HM: Chordee without hypospadias. In Hurwitz R (ed.): Dialogues of Pediatric Urology 9:2, Mar. 1986.
  16. Snyder HM, Duckett JW, Elder JS: Nodular renal blastema in a multicystic kidney.  Society for Pediatric Urology Newsletter, Mar. 1986.
  17. Snyder HM: Bladder reconstruction. In King LR (ed.): Dialogues of Pediatric Urology 9(9):1-8, Sept. 1986.
  18. Howards SS, Siegel AL, Snyder HM, Duckett JW: Outpatient pediatric urologic procedures. Urology Clinics of North America 14:203-207, Feb. 1987.
  19. Duckett JW, Snyder HM: Use of the Mitrofanoff principle in urinary reconstruction.  Urology Clinics of North America 13(2):271-274, May 1986.
  20. Duckett JW, Snyder HM: The Mitrofanoff principle in continent urinary reservoirs. In Olsson C (ed.): Seminars in Urology 1:55-62, Feb. 1987.
  21. Duckett JW, Snyder HM, Shortliffe LD: Relative indications for ureteroneocystotomy.  Urologists’ Correspondence Club,  Apr. 1987.
  22. Snyder HM, Corriere JN, Hanno PM, Hooton T: Cystitis: Patient care. Medical Economics Co., Inc., Oradell, NJ 07649, Feb. 1988.
  23. Snyder HM: To circumcise or not? In Fisher DW (ed.): Hospital Practice. New York: HP Publishing Co., Jan. 1991, 201-207.
  24. Cendron M, Whitmore KE, Carpiniello V, Kurzweil SJ, Hanno PM, Snyder HM: Traumatic rupture of the corpus cavernous: Evaluation and management. Clinical Digest Series.
  25. Snyder HM: Does glans configuration indicate the type of chordee present in hypospadias? Society for Pediatric Urology Newsletter, Feb. 1991.
  26. Cartwright PC, Snyder HM, Duckett JW: Neonatal ureteropelvic junction obstruction: Current controversies. Dialogues in Pediatric Urology 14(3):1-8, Mar. 1991.
  27. Rich MA, Keating MA, Snyder HM, Duckett JW: Low transurethral incision of single system intravesical ureteroceles in children. Yearbook of Urology, 1991.
  28. Snyder HM: A new look at duplication of ureters. In Patil U (ed.): Dialogues in Pediatric Urology 15(7):1-8, Jul. 1992.
  29. Schulman SL, Snyder HM: Vesicoureteral reflux and reflux nephropathy. Current Opinion in Pediatrics 5(2), Apr. 1993.
  30. Snyder HM, Colodny AH, Redman JF, Bellinger MF, Brock JW: Reoperative orchiopexy.  In Cartwright PC (ed.): Dialogues in Pediatric Urology 16(7):1-8, Jul. 1993.
  31. Cartwright PC, Snyder HM: Obstacles in reoperative orchiopexy and a method to master them. Contemporary Urology 56-64, Aug. 1993.
  32. Snyder HM: Expansion and variations of continent catheterizable cystostomy over twenty years. Dialogues in Pediatric Urology 19:5, 1996.
  33. Kennedy WA, Snyder HM: The undescended testis: An update. Dialogues in Pediatric Urology 20:6, 1997.
  34. Snyder HM, Kirsch AJ: Trends in continent reconstruction of the lower urinary tract. Contemporary Urology 9:61-69, 1997.
  35. Kirsch AJ, Cooper CS, Snyder HM: The onlay island flap procedure. Current Surgical Techniques in Urology, 11(4):2-8, 1998.
  36. Kennedy WA, Huff D, Snyder HM: The value of testis biopsies in cryptorchidism.  Contemporary Urology 10(4):46-57, Apr. 1998.
  37. Cooper CS, Snyder HM: Pediatric reconstruction surgery. Current Opinions in Urology 10:195-199, 2000.
  38. Kennedy WA, Snyder HM: Cryptorchidism: Increasing incidence and environmental etiology? Dialogues in Pediatric Urology 23(1):5-6, Jan. 2000.
  39. Snyder, HM III: Posterior urethral valves: Evolving treatment options. AUA News: 3-7, Nov./Dec. 2000.
  40. Huff DS, Fenig DM, Canning DA, Carr MG, Zderic SA, Snyder HM 3rd: Abnormal germ cell development in cryptorchidism. Hormone Research 55(1):11-17, 2001.
  41. Huff DS, Snyder HM 3rd, Rusnack SL, Zderic SA, Carr MC, Canning DA: Hormonal therapy for the subfertility of cryptorchidism. Hormone Research 55(1):38-40, 2001.
  42. Rusnack SL, Huff DS, Snyder HM, Zderic SA, Carr MC, Canning DA: Use of the GnRH analogue nafarelin to increase germ cell counts in cryptorchid boys. Dialogues in Pediatric Urology 24(8):5-7, Aug. 2001.
  43. Snyder HM: The Children’s Hospital of Philadelphia treatment approach of cryptorchidism. Dialogues in Pediatric Urology 24(12), Dec. 2001.
  44. Rusnack SL, Wu HY, Huff DS, Snyder HM, Carr MC, Bellah RD, Zderic SA, Canning DA: Testis histopathology in cryptorchid boys correlates with future spermiograms.  Dialogues in Pediatric Urology 24(12), Dec. 2001.
  45. Snyder HM: Development of pediatric andrology studies at the Children’s Hospital of Philadelphia. Dialogues in Pediatric Urology 25(1), Jan. 2002.
  46. Wu HY, Snyder HM: Advances in pediatric urologic oncology. AUA Update Series 22(Lesson 4), 2002.
  47. Snyder HM III, Carr MC, Kolon TF, Canning DA: Development of pediatric andrology studies at the Children’s Hospital of Philadelphia – early hormonal milieu. Dialogues in Pediatric Urology 25(1):3-4, Jan. 2002.
  48. Wu HY, Snyder HM: Pediatric genitourinary oncology: Bladder, prostate, and testis. Urologic Clinics of North America 31:619-627, 2004. 
  49. Carr MC, Snyder HM: Urethral valves, fate of the bladder and upper urinary tract.  Urologe A. [German publication] 43(4):408-413, Apr. 2004.
  50. Wu HY, Snyder HM: Pediatric urologic oncology: Bladder, prostate, testis. In Canning DA, Kolon TF (eds.): Urologic Clinics of North America 31(3):619-627, Aug. 2004.
  51. Kaplan G, Brett C, Retik A, Snyder H, Donnelly T: Neonatal torsion: Immediate surgical exploration versus conservative management. Dialogues in Pediatric Urology 26(2):1-9, Sept. 2004.
  52. Wu HY, Snyder HM, D’Angio GJ: Management of Wilms’ tumor. Current Opinion in Urology 15(5):273-276, 2005.
  53. Wu HY, D’Angio GJ, Snyder HM: Current controversies in Wilms’ tumor therapy. AUA Update Series 26(Lesson 11), 2007.
  54. Snyder HM III, Canning D: The use of flaps in complex hypospadias. Dialogues in Pediatric Urology 30(5):5-7, Aug. 2009.
  55. Ferrer FA, Wu HY, Snyder HM, Womer RB: Bladder/prostate rhabdomyosarcoma.  Dialogues in Pediatric Urology, June 2010.
  56. Kraft KH, Snyder HM III: Utilization of non-physician providers in urological practice. AUA Update Series 30(Lesson 34), 2011.

Editorials

  1. Snyder HM 3rd: Testicular autotransplantation. (Editorial Comment). Journal of Urology 154(2 Pt. 1):562, Aug. 1995.
  2. Snyder HM: Future directions in lower urinary tract reconstruction. Journal of Urology            156(3):1154, Sept. 1996.
  3. Snyder HM: Impact of reflux research will be felt by kids, urologists alike. Urology Times 27(4):3, Apr. 1999.
  4. Snyder HM: Congenital adrenal hyperplasia: Preliminary observations. (Editorial Comment). Journal of Urology 167(1):278, Jan. 2002.
  5. Snyder HM: Cutaneous vesicostomy. (Editorial Comment). Journal of Urology 167(2):1152, Feb. 2002.
  6. Snyder HM: Torsion of cryptorchid testis. (Editorial Comment). Journal of Urology 175(6):2289, June 2006.
  7. Womer RB, Snyder HM: Bladder/prostrate rhabdomyosarcoma: Miles to go before we sleep. Journal of Urology 176(4 Pt 1):1278-9, Oct. 2006.
  8. Snyder HM: Clinical and pathological features associated with the testicular tumor of the adrenogenital syndrome. (Editorial Comment). Journal of Urology 177(2):549, Feb. 2007.
  9. Snyder HM: 3-dimensional magnetic resonance genitography: A different look at cloacal malformations. (Editorial Comment). Journal of Urology 178(4S):1678-1679, Oct. 2007.
  10. Snyder HM: Corporeal sparing dismembered clitoroplasty: An alternative technique for feminizing genitoplasty. (Editorial Comment). Journal of Urology 178(4S):1801, Oct. 2007.
  11. Snyder HM: Primary ablation of posterior urethral valves in low birth weight neonates by a visually guided fogarty embolectomy catheter. (Editorial Comment). Journal of Urology 181(5):2289-2290, May 2009.
  12. Snyder HM: Posterior urethral valves: Primary voiding pressures and kidney function in infants. (Editorial Comment). Journal of Urology 182(2):702-703, Aug. 2009.
  13. Snyder HM: Cryptorchidism with short spermatic vessels: Staged orchiopexy preserving spermatic vessels. (Editorial Comment). Journal of Urology 182(3):1168, Sept. 2009.
  14. Snyder HM: Orchiopexy after prior inguinal surgery: A distal approach. (Editorial Comment). Journal of Urology 185 (6S):2468, June 2011.
  15. Snyder HM: Salvage of bilateral asynchronous perinatal testicular torsion. (Editorial Comment). Journal of Urology 185(6):2344, June 2011.
  16. Snyder HM: Gender assignment for newborns with 46XY cloacal exstrophy: A 6-year followup survey of pediatric urologists. (Editorial Comment). Journal of Urology 186 (4S):1648, Oct. 2011.

Books

  1. Pollack HM, McClennan BL (eds.), Dyer R, Kenney PJ, Snyder HM, et al (associate eds.): Clinical Urography Volume 1, 2nd Edition. Philadelphia: Saunders, Aug. 2000.
  2. Frank JD, Gearhart JP, Snyder HM (eds.): Operative Pediatric Urology, 2nd Edition.  London: Churchill Livingstone, 2002.
  3. Zderic SA, Canning DA, Carr MC, Snyder HM (eds): Pediatric Gender Assignment: A Critical Reappraisal. New York: Kluwer Academic/Plenum Publishers, 2002.
  4. Frank JD, Gearhart JP, Snyder HM (eds): Operative Pediatric Urology, 3nd Edition.  London: Churchill Livingstone, in preparation.

Alternative Media

  1. Snyder, HM: Appendico-Vesicostomy: Mitrofanoff Continence Mechanism. American College of Surgeons Educational Library – (22 minutes) Ciné-Med, 1994.
  2. Hutcheson J, Cooper C, Noh P, Snyder H: Preservation of the Abortive Spongiosum in Hypospadias Repair. The Children’s Hospital of Philadelphia – (7 minutes) Ciné-Med, 2003.
 
Awards, Honors and Membership in Honorary Societies
1982 First Prize, Scientific Exhibit, AUA 1982 “Hypospadias Repair”
 
1993 Distinguished Service Award, The National Kidney Foundation, Inc.,
Chairman of the Council on Pediatric Nephrology and Urology
 
1996  Barry Goldwater Service Award, USU Surgical Associates, for exemplary service by a reserve medical corporation officer to the Department of Surgery at USUHS
 
2001 Peer selected in "The Best Doctors In America," Woodward/White Publishers
 
2002 St. Paul’s Medal of the British Association of Urological Surgeons,
Glasgow, Scotland
 
2002 Honorary Fellowship, Royal College of Physicians and Surgeons, Glasgow, Scotland
 
2011 Howard M. Snyder III, MD, Endowed Chair in Pediatric Urology

Dr. Howard Snyder

 
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