Marmar J L, Kessler S, Hartanto V H
Division of Urology, Robert Wood Johnson Medical School at Camden, New Jersey 08103, USA.
Int J Fertil Womens Med. 2001 Sep-Oct;46(5):257-64.
The current vasectomy methods, including the no scalpel vasectomy (NSV), have received considerable attention in recent years, because they are minimally invasive and utilize special instruments to expose the vas. However, at least 28 different methods for vas occlusion have been utilized with these procedures, and some postoperative complications have been attributed to the method of vas occlusion. Therefore, in this report we will critique the existing methods for vas occlusion and introduce a new and rapid method.
The NSV instruments were used to expose the vas, but, in addition, a fine skin hook, a short-bladed tenotomy scissors, and a hand-held, hotwire cautery were used for the new no suture, inline method of vas occlusion. No ligatures were placed around the vas, no portion of the vas was removed, and the mesentery behind the vas was not disturbed. The vas sheath was disrupted, there was luminal cautery on both the abdominal and testicular sides, a section of vas was detubularized and trimmed, and its epithelium was destroyed by cautery. This technique has been performed in 158 consecutive cases.
All patients have demonstrated complete azoospermia on two follow-up semen analyses, with no pregnancies reported.
This new method of vas occlusion seems to be rapid and compatible with the NSV instruments.
目前的输精管结扎方法,包括无手术刀输精管结扎术(NSV),近年来受到了广泛关注,因为它们微创且使用特殊器械暴露输精管。然而,这些手术中至少使用了28种不同的输精管闭塞方法,一些术后并发症被归因于输精管闭塞方法。因此,在本报告中,我们将对现有的输精管闭塞方法进行评论,并介绍一种新的快速方法。
使用NSV器械暴露输精管,但此外,还使用了一把精细皮肤钩、一把短刃腱切断剪刀和一把手持式热线烧灼器,用于新的无缝合、在线输精管闭塞方法。输精管周围未放置结扎线,输精管的任何部分均未切除,输精管后方的系膜未受干扰。破坏输精管鞘膜,在腹侧和睾丸侧进行管腔烧灼,将一段输精管去管化并修剪,其上皮通过烧灼破坏。该技术已在158例连续病例中实施。
所有患者在两次随访精液分析中均显示无精子症,无妊娠报告。
这种新的输精管闭塞方法似乎快速且与NSV器械兼容。