Department of Colorectal Surgery, Singapore General Hospital, Singapore, 169608, Singapore.
Division of Colorectal Surgery, Philippine General Hospital, University of the Philippines Manila, Manila, Philippines.
Tech Coloproctol. 2024 Aug 14;28(1):108. doi: 10.1007/s10151-024-02971-x.
Vaginal natural orifice transluminal endoscopic surgery (vNOTES) for colorectal cancer utilizes transvaginal access for bowel mobilization, vascular pedicle ligation, oncological resection, and bowel anastomosis, along with subsequent transvaginal natural orifice specimen extraction (NOSE), reducing or eliminating the need for transabdominal access. In this report, we describe the technique of vNOTES right hemicolectomy for cecal cancer, with intracorporeal anastomosis and transvaginal NOSE, including a step-by-step operative video. The patient was a 59-year-old Chinese female (body mass index 32.0 kg/m) with a cT3N0M0 3 cm cecal adenocarcinoma. Posterior colpotomy was created with insertion of a dual-ring wound protector. vNOTES D2 right hemicolectomy with a fully stapled intracorporeal anastomosis was performed via a homemade transvaginal glove port, using extra-long rigid instruments. A 10 mm, 30° rigid laparoscope was used for operative visualization through a transumbilical port, without additional percutaneous trocars. Operative difficulties pertained to suboptimal instrument reach, lack of triangulation, and frequent clashing within the restricted access space. Surgical duration was 300 min, with 50 ml of blood loss. There was minimal postoperative pain. Return of bowel function occurred on postoperative day 2, with discharge from hospital on postoperative day 3. The patient resumed normal daily activities and regular diet by 1-week post-surgery. Self-reported cosmetic satisfaction score was excellent. No operative complications were observed at 2 months' follow-up. vNOTES right hemicolectomy with intracorporeal anastomosis is safe and feasible in highly selected colon cancer patients. Operators should be proficient in conventional laparoscopic colectomy and transvaginal NOSE. More experience with the vNOTES technique is required to ascertain best practices.
阴道自然腔道内镜手术(vNOTES)用于结直肠癌,通过阴道入路进行肠道游离、血管蒂结扎、肿瘤切除和肠道吻合,随后经阴道自然腔道标本取出(NOSE),减少或消除了经腹入路的需求。在本报告中,我们描述了经阴道NOTES 右半结肠切除术治疗盲肠癌的技术,包括腔内吻合和经阴道 NOSE,包括分步手术视频。患者为 59 岁中国女性(体重指数 32.0kg/m²),诊断为 cT3N0M0 3cm 盲肠腺癌。通过插入双环式伤口保护器完成后阴道切开术。通过自制经阴道手套通道进行 vNOTES D2 右半结肠切除术和完全吻合钉腔内吻合,使用超长刚性器械。通过经脐部端口插入 10mm、30°硬性腹腔镜进行手术可视化,无需额外的经皮套管。手术困难主要在于器械到达效果不佳、缺乏三角关系和在受限的操作空间内频繁碰撞。手术时间为 300 分钟,失血量为 50ml。术后疼痛轻微。术后第 2 天恢复肠道功能,第 3 天出院。患者在术后 1 周恢复正常日常活动和正常饮食。自我报告的美容满意度评分为优秀。在 2 个月的随访中未观察到手术并发症。vNOTES 右半结肠切除术和腔内吻合在高度选择的结肠癌患者中是安全可行的。术者应熟练掌握常规腹腔镜结肠切除术和经阴道 NOSE。需要更多的 vNOTES 技术经验来确定最佳实践。