Department of Urology, All India Institute of Medical Science Rishikesh, Uttarakhand, India.
Int Urogynecol J. 2021 Mar;32(3):737-739. doi: 10.1007/s00192-020-04524-w. Epub 2020 Sep 14.
Female urethral stricture is an uncommon but challenging entity in the spectrum of female pelvic dysfunctions. There are various reconstructive techniques but none can be recommended over another. We present a case of meatal-sparing dorsal onlay vaginal graft urethroplasty as a surgical variation of the standard dorsal approach. This is a step to improve the results of the dorsal approach and overcome its limitations.
In this video we present meatal-sparing dorsal onlay vaginal graft urethroplasty as a modification of the conventional dorsal approach.
Sexual function can be preserved by dorsal plane dissection away from the clitoral neurovascular bundle. Excessive blood loss is avoided by limited mobilisation and dissection of the urethra. Meatal reconstruction is avoided by slitting the urethra directly over the strictured mid-urethral segment, thus averting a widened meatus and spraying of the urinary stream.
Female urethroplasty provides excellent cure rates. Meatal-sparing dorsal onlay vaginal graft urethroplasty can be considered in mid- and proximal urethral strictures. This simple and effective approach can widen the surgical horizons in the treatment of female urethral stricture and reduce its complications.
女性尿道狭窄是女性盆底功能障碍疾病中的一种罕见但具有挑战性的疾病。有多种重建技术,但没有一种可以被推荐优于另一种。我们提出了一种保留尿道口的背侧镶嵌阴道移植物尿道成形术,作为标准背侧入路的一种手术变化。这是改善背侧入路结果和克服其局限性的一种方法。
在这个视频中,我们提出了一种保留尿道口的背侧镶嵌阴道移植物尿道成形术,作为传统背侧入路的一种改良。
通过从阴蒂神经血管束分离背侧平面,可以保留性功能。通过限制尿道的活动和分离,可以避免过度出血。通过直接在狭窄的中段尿道上切开尿道,可以避免尿道口重建,从而避免尿道口变宽和尿流喷射。
女性尿道成形术可获得良好的治愈率。在中尿道和近端尿道狭窄中可以考虑采用保留尿道口的背侧镶嵌阴道移植物尿道成形术。这种简单有效的方法可以拓宽女性尿道狭窄的手术范围,减少其并发症。