Albuquerque George Augusto Monteiro Lins de, Guglielmetti Giuliano Betoni, Cordeiro Maurício Dener, Nahas William Carlos, Coelho Rafael Ferreira
Instituto do Câncer de São Paulo, SP. Brasil.
Divisão de Urologia, Faculdade de Medicina, Universidade de São Paulo, SP, Brasil.
Int Braz J Urol. 2017 Jul-Aug;43(4):782. doi: 10.1590/S1677-5538.IBJU.2015.0349.
Robotic-assisted radical prostatectomy (RAP) is the dominant minimally invasive surgical treatment for patients with localized prostate cancer. The introduction of robotic assistance has the potential to improve surgical outcomes and reduce the steep learning curve associated with conventional laparoscopic radical prostatectomy. The purpose of this video is to demonstrate the early retrograde release of the neurovascular bundle without open the endopelvic fascia during RAP.
A 51-year old male, presenting histological diagnosis of prostate adenocarcinoma, Gleason 6 (3+3), in 4 cores of 12, with an initial PSA=3.41ng/dl and the digital rectal examination demonstrating a prostate with hardened nodule in the right lobe of the prostate base (clinical stage T2a). Surgical treatment with the robot-assisted technique was offered as initial therapeutic option and the critical technical point was the early retrograde release of the neurovascular bundle with endopelvic fascia preservation, during radical prostatectomy.
The operative time was of 89 minutes, blood loss was 100ml. No drain was left in the peritoneal cavity. The patient was discharged within 24 hours. There were no intraoperative or immediate postoperative complications. The pathological evaluation revealed prostate adenocarcinoma, Gleason 6, with free surgical margins and seminal vesicles free of neoplastic involvement (pathologic stage T2a). At 3-month-follow-up, the patient lies with undetectable PSA, continent and potent.
This is a feasible technique combining the benefits of retrograde release of the neurovascular bundle, the preservation of the pubo-prostatic collar and the preservation of the antero-lateral cavernous nerves.
机器人辅助根治性前列腺切除术(RAP)是局限性前列腺癌患者主要的微创外科治疗方法。机器人辅助技术的引入有可能改善手术效果,并减少与传统腹腔镜根治性前列腺切除术相关的陡峭学习曲线。本视频的目的是展示在RAP过程中早期逆行释放神经血管束而不打开盆腔内筋膜。
一名51岁男性,组织学诊断为前列腺腺癌,Gleason 6(3+3),在12个穿刺芯中的4个中发现,初始前列腺特异性抗原(PSA)=3.41ng/dl,直肠指检显示前列腺底部右叶有硬结(临床分期T2a)。提供机器人辅助技术的手术治疗作为初始治疗选择,关键技术要点是在根治性前列腺切除术中早期逆行释放神经血管束并保留盆腔内筋膜。
手术时间为89分钟,失血100ml。腹腔内未留置引流管。患者在24小时内出院。无术中或术后即刻并发症。病理评估显示为前列腺腺癌,Gleason 6,手术切缘阴性,精囊无肿瘤累及(病理分期T2a)。在3个月随访时,患者的PSA检测不到,控尿良好且性功能正常。
这是一种可行的技术,结合了神经血管束逆行释放、耻骨前列腺环保留和海绵体神经前外侧支保留的优点。