Continence Mechanisms following Transphincteric Urethroplasty
Autor: | Roberto E. Reid, Bhupendra M. Tolia, Eliahu Laor, Stuart M. Berman, S.P. Schweizerhof |
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Rok vydání: | 1988 |
Předmět: |
Male
Urethral Stricture medicine.medical_specialty Urinary continence Prostatectomy business.industry Urology medicine.medical_treatment Urethroplasty digestive oral and skin physiology Urination digestive system medicine.anatomical_structure Urethra otorhinolaryngologic diseases medicine Humans Sphincter business Urinary stream |
Zdroj: | European Urology. 15:66-68 |
ISSN: | 1873-7560 0302-2838 |
Popis: | Urinary continence mechanisms were studied in 6 patients, 5 of whom had undergone end-to-end urethroplasty for membranous urethral strictures. All patients were able to interrupt the urinary stream on command by contracting the distal intrinsic sphincteric mechanism, despite an absent extrinsic sphincter. In 2 patients with prostatectomy and transphincteric urethroplasty, the intrinsic sphincteric mechanism was the sole remaining sphincter. These observations suggest that the intrinsic sphincteric mechanism is intramurally located, is also under somatic innervation and alone is capable of performing all of the sphincteric function required in the male. |
Databáze: | OpenAIRE |
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