Zomorrodi A, Buhluli A
Urology & Kidney Transplantation Ward, Imam Hospital, Tabriz Medical Science University, Tbrize, Iran.
Transplant Proc. 2008 Jan-Feb;40(1):208-9. doi: 10.1016/j.transproceed.2007.12.014.
Sometimes in spermatic cord handling procedures like varicocelectomy, hernioraphy, and vasectomy, there is concern about perfusion of the testis. Herein we have presented our experience with retroperitoneal mass ligation of the cord in kidney recipients. Between 2001 and 2006, we performed mass ligation of the spermatic cord, including vas deferens and all spermatic vessels, in 15 kidney recipients (older than 55 years) who gave informed consent. During retroperitoneal preparation of the Iliac fossa for allografting, we performed this maneuver next to the internal ring of the inguinal canal. After performing a J incision in the right iliac fossa, separating fascia, and pushing the peritoneum medially, we isolated the spermatic cord at the internal ring of the inguinal canal for transfixation and placing the allografted kidney in retroperitoneal position with anastomoses of the iliac vessels. Posttransplantation the scrotum of patients was followed up by color Doppler ultrasound and physical examination.
Normal circulation was detected in the testis postoperation using color Doppler ultrasound evaluation. Six patients returned with hydrocoeles between 4 and 8 months after transplantation and 3 of them underwent hydrocoelectomy.
Mass ligation of the spermatic cord (preinternal ring of inguinal canal) did not disturb the circulation to the testis severely nor did it induce ischemic problems (atrophy). This study suggested an unknown connection between vessels of the cord and other vessels that supply blood to the testis. This study questions the safety of cryo-biopsy of a testis mass by high clamping of the cord and also suggests that vasectomy may be safe in patients with a history of a standard Palomo varicocoelectomy.
在精索处理手术(如精索静脉曲张切除术、疝修补术和输精管切除术)中,有时会担心睾丸的灌注情况。在此,我们介绍了我们在肾移植受者中进行精索腹膜后大块结扎的经验。2001年至2006年期间,我们对15名年龄超过55岁且签署知情同意书的肾移植受者进行了精索大块结扎,包括输精管和所有精索血管。在为同种异体移植进行髂窝腹膜后准备时,我们在腹股沟管内环旁进行了该操作。在右髂窝做一个J形切口,分离筋膜,并将腹膜向内侧推开后,我们在腹股沟管内环处分离精索以进行贯穿缝合,并将同种异体肾置于腹膜后位置,同时进行髂血管吻合。移植后,通过彩色多普勒超声和体格检查对患者的阴囊进行随访。
术后通过彩色多普勒超声评估发现睾丸循环正常。6例患者在移植后4至8个月出现鞘膜积液,其中3例接受了鞘膜积液切除术。
精索大块结扎(腹股沟管内环前)并未严重干扰睾丸的血液循环,也未引发缺血问题(萎缩)。本研究提示精索血管与其他为睾丸供血的血管之间存在未知的联系。本研究对通过高位结扎精索进行睾丸肿物冷冻活检的安全性提出质疑,同时也表明对于有标准Palomo精索静脉曲张切除术病史的患者,输精管切除术可能是安全的。