Borchert Alex, Jamil Marcus, Perkins Sara, Raffee Samantha, Atiemo Humphrey
Henry Ford Hospital, K-9, Vattikuti Urology Institute, Detroit, MI, 48202.
Henry Ford Hospital, K-9, Vattikuti Urology Institute, Detroit, MI, 48202.
Urology. 2022 Jan;159:256. doi: 10.1016/j.urology.2021.06.004. Epub 2021 Jun 19.
Female urethral stricture is a rare, but often underrecognized, cause of voiding dysfunction in females. Vaginal free graft urethroplasty has been shown to have good efficacy and durability in treating urethral stricture, though accessible descriptions of technique are not widely available. Accordingly, we set out to describe and demonstrate our technique for vaginal mucosal free graft dorsal onlay urethroplasty.
A fifty-one year old female with long-standing history of voiding dysfunction and incomplete emptying presented to our urology clinic, and was diagnosed with urethral stricture. Following evaluation to ensure adequate vaginal mucosal tissue, treatment with vaginal graft urethroplasty was offered. Tenets for success in performing vaginal free graft urethroplasty include adequate dorsal urethral dissection and mobilization, incision of entire length of stricture, removal of underlying fibromuscular tissue from graft, and tension-free anastomosis of graft to urethra. Appropriate selection of vaginal graft harvest site is key to avoid excessive narrowing of the vagina.
In this patient, vaginal free graft urethroplasty provided a successful and durable treatment of her urethral stricture. Vaginal free graft urethroplasty is an approachable and reproducible technique for treating urethral stricture in a female, while avoiding the morbidity associated with buccal graft harvest.
This video provides a step-by-step description of technique for performing vaginal free graft dorsal onlay urethroplasty to treat urethral stricture in a female.
女性尿道狭窄是女性排尿功能障碍的一种罕见但常未被充分认识的病因。阴道游离移植物尿道成形术已被证明在治疗尿道狭窄方面具有良好的疗效和持久性,尽管关于该技术的详细描述并不广泛可得。因此,我们着手描述并展示我们的阴道黏膜游离移植物背侧覆盖尿道成形术技术。
一名51岁有长期排尿功能障碍和排尿不完全病史的女性到我们的泌尿外科门诊就诊,被诊断为尿道狭窄。在评估确保有足够的阴道黏膜组织后,为其提供了阴道移植物尿道成形术治疗。成功实施阴道游离移植物尿道成形术的原则包括充分游离背侧尿道、切开狭窄段全长、从移植物上切除下方的纤维肌肉组织以及将移植物与尿道进行无张力吻合。正确选择阴道移植物取材部位是避免阴道过度狭窄的关键。
在该患者中,阴道游离移植物尿道成形术成功且持久地治疗了她的尿道狭窄。阴道游离移植物尿道成形术是一种可操作且可重复的治疗女性尿道狭窄的技术,同时避免了取颊黏膜移植物相关的并发症。
本视频提供了实施阴道游离移植物背侧覆盖尿道成形术治疗女性尿道狭窄技术的分步描述。