Divisão de Urologia, Universidade Federal da Bahia - UFBA, Salvador, BA, Brasil.
Escola Bahiana de Medicina e Saúde Pública, Salvador, BA, Brasil.
Int Braz J Urol. 2022 Sep-Oct;48(5):878-879. doi: 10.1590/S1677-5538.IBJU.2022.0177.
Total corpora mobilization (TCM) is a novel technique that is used for penile reconstruction in cases of micropenis and penile amputation. Its principle is based on Kelly's procedure for bladder exstrophy (1). In contrast to the Kelly procedure, TCM is performed entirely through the perineum with the patient in the lithotomy position.
TCM was performed on three patients. The first was a boy who suffered trauma from a dog bite at an age of eight months. At 23 years old he underwent TCM. The second patient had genital self-amputation induced by psychiatric disorder. After treatment, at 27 years old, he desired surgery for penile reconstruction. The third patient had partial androgen insensitivity syndrome (PAIS) with a micropenis and at 23 years old had TCM procedure. The patients were placed in the lithotomy position with a perineal incision in the midline. A subperiosteal incision was made and the corpora cavernosa were detached from the pubic arch and the ischial rami. The periosteum and the neurovascular bundles were preserved. Subsequently the corpora cavernosa was mobilized upward and the periosteum that was left attached to them was sutured to the pubis.
At twenty-four, nine, and six months, respectively, in the follow-up process, all patients expressed satisfaction with the final cosmetic appearance, penile length, and erectile function.
TCM may prove to be an alternative for patients with a functional disturbance because of small penile length, though a higher number of cases and a more extended follow-up are needed to draw a more definitive conclusion.
总阴茎海绵体动员(TCM)是一种用于治疗小阴茎和阴茎切断的新型技术。其原理基于膀胱外翻 Kelly 手术(1)。与 Kelly 手术不同,TCM 完全通过会阴部在截石位下进行。
TCM 应用于 3 例患者。第 1 例为 8 月龄时因狗咬伤致阴茎外伤的男童,23 岁时接受 TCM;第 2 例为因精神障碍所致生殖器自截除的患者,经治疗后 27 岁时行阴茎重建术;第 3 例为部分雄激素不敏感综合征(PAIS)伴小阴茎,23 岁时行 TCM。患者均取截石位,正中会阴部切口。行骨膜下切开,游离阴茎海绵体与耻骨弓及坐骨支。保留骨膜和神经血管束。然后向上动员阴茎海绵体,将与之相连的骨膜缝合到耻骨上。
随访 24、9 和 6 个月时,所有患者对最终的美容外观、阴茎长度和勃起功能均表示满意。
TCM 可能为因阴茎短小而导致功能障碍的患者提供一种替代治疗方法,但需要更多的病例和更长的随访时间来得出更明确的结论。