McCracken Geoff, Lefebvre Guylaine G
Department of Obstetrics and Gynecology, St. Michael's Hospital, Toronto ON.
J Obstet Gynaecol Can. 2007 May;29(5):424-428. doi: 10.1016/S1701-2163(16)35494-9.
Despite advances in minimally invasive surgery, most hysterectomies are still performed by laparotomy. The ratio of abdominal to vaginal hysterectomies ranges from 1:1 to 6:1 across North America, and in Canada is approximately 3:1. The SOGC clinical practice guideline on hysterectomy states that the vaginal route should be considered for every hysterectomy; if it is assumed that most surgeons would try to follow accepted guidelines, vaginal hysterectomy is presumably being considered and excluded. The evidence is compelling that vaginal hysterectomy is the approach of choice for benign pathology. The cited contraindications to vaginal hysterectomy are often unsubstantiated. In this commentary we examine the four reasons most often cited for avoiding a vaginal hysterectomy: (1) uterine size, (2) nulliparity and uterine descent, (3) need for oophorectomy, and (4) previous abdominopelvic surgery and extrauterine disease. More research is necessary to evaluate and demystify the barriers to performing minimally invasive hysterectomy. We recommend that preceptorship programs be developed for gynaecologic surgeons in an attempt to decrease the ratio of abdominal to vaginal hysterectomies.
尽管微创手术取得了进展,但大多数子宫切除术仍通过剖腹手术进行。在北美,腹式子宫切除术与阴道子宫切除术的比例在1:1至6:1之间,在加拿大约为3:1。加拿大妇产科医师协会关于子宫切除术的临床实践指南指出,每次子宫切除术都应考虑经阴道途径;如果假设大多数外科医生会试图遵循公认的指南,那么阴道子宫切除术大概是被考虑过但被排除了。有令人信服的证据表明,阴道子宫切除术是治疗良性病变的首选方法。所列举的阴道子宫切除术的禁忌症往往没有事实依据。在这篇评论中,我们探讨了最常被提及的避免进行阴道子宫切除术的四个原因:(1)子宫大小,(2)未生育和子宫脱垂,(3)需要切除卵巢,以及(4)既往腹部盆腔手术和子宫外疾病。需要更多的研究来评估和消除进行微创子宫切除术的障碍。我们建议为妇科外科医生制定导师指导计划,以试图降低腹式子宫切除术与阴道子宫切除术的比例。