Thiel R, Ackermann R
Urological Clinic, Heinrich-Heine-University, Düsseldorf, Germany.
Eur Urol. 1997;31 Suppl 3:9-15. doi: 10.1159/000474554.
During the past 15 years radical retropubic prostatectomy (RRP) has become the treatment of choice for localized prostate cancer. Before the 1980s the procedure was characterized by a significant number of intraoperative, postoperative and long-term complications. Since then the operation has evolved continuously, using the results from anatomical studies, and has resulted in a marked reduction in the morbidity and mortality associated with this procedure. The modern, anatomical approach to RRP emphasizes the principles of direct visualization and identification of the anatomical structures in the pelvis. Management of the dorsal vein complex and techniques for apical resection of the prostate, combined with improved understanding of the pelvic floor anatomy, have contributed to a reduced frequency of postoperative incontinence. The identification and localization of the "erectile nerves' (autonomic branches of the pelvic plexus to the corpora cavernosa) in the neurovascular bundles outside the prostatic capsule and Denonvilliers' fascia enables nerve-sparing surgery. In selected cases, sparing of the neurovascular bundles is possible to preserve sexual function without compromising cancer control as the principal goal of RRP.
在过去15年中,耻骨后根治性前列腺切除术(RRP)已成为局限性前列腺癌的首选治疗方法。在20世纪80年代之前,该手术的特点是存在大量术中、术后及长期并发症。从那时起,该手术不断发展,借鉴解剖学研究结果,显著降低了与此手术相关的发病率和死亡率。现代的RRP解剖学方法强调直接可视化和识别骨盆中解剖结构的原则。背静脉复合体的处理以及前列腺尖部切除技术,再加上对盆底解剖结构的深入理解,有助于降低术后尿失禁的发生率。在前列腺包膜外和狄氏筋膜外的神经血管束中识别和定位“勃起神经”(盆丛至海绵体的自主神经分支),使得保留神经的手术成为可能。在某些特定病例中,保留神经血管束在不影响作为RRP主要目标的癌症控制的前提下,有可能保留性功能。