Sun Chung-hsien, Liao Cheng-i, Kan Yuen-yee
Department of Obstetrics and Gynecology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
J Minim Invasive Gynecol. 2005 Nov-Dec;12(6):519-21. doi: 10.1016/j.jmig.2005.07.005.
Intrapartum rupture of an unscarred uterus is rare in current times. However, it is still associated with significant maternal and fetal mortality and morbidity. Unlike rupture or dehiscence of a previous cesarean scar, which is occasionally bloodless, complete rupture of a gravid unscarred uterus frequently results in fetal jeopardy and significant maternal intraperitoneal bleeding, causes acute abdomen, and demands emergency surgical (laparotomy) intervention. Laparoscopy generally has no role in such circumstances due to the generally unstable maternal hemodynamic condition and the necessity of prompt fetal delivery with an abdominal approach. We present a rare case of intrapartum rupture of an unscarred gravid uterus with an atypical insidious clinical course. The diagnosis of complete uterine rupture was made 20 days after the patient's successful vaginal delivery, at which time a large pelvic abscess formed. The condition was successfully managed laparoscopically. Successful vaginal delivery, even with normal lochia, good uterine contraction, and stable vital signs, does not preclude the possibility of uterine rupture. For patients with unusual postpartum pelvic pain, uterine rupture should be considered as one of the possible etiologic factors, and prompt survey should be performed. Laparoscopic intervention may be valuable in such situations.
目前,未剖宫产瘢痕子宫在分娩期破裂的情况较为罕见。然而,它仍与母婴的高死亡率和高发病率相关。与既往剖宫产瘢痕破裂或裂开(有时无出血)不同,妊娠未剖宫产瘢痕子宫的完全破裂常导致胎儿窘迫和产妇腹腔内大出血,引发急腹症,需要紧急手术(剖腹手术)干预。由于产妇血流动力学状况通常不稳定,且需要通过腹部途径迅速娩出胎儿,腹腔镜检查在这种情况下一般不起作用。我们报告一例罕见的未剖宫产瘢痕妊娠子宫分娩期破裂病例,其临床病程不典型且隐匿。患者成功阴道分娩20天后诊断为子宫完全破裂,此时形成了一个巨大的盆腔脓肿。该病例通过腹腔镜手术成功治疗。即使阴道分娩顺利,恶露正常,子宫收缩良好,生命体征平稳,也不能排除子宫破裂的可能性。对于产后盆腔疼痛异常的患者,应将子宫破裂视为可能的病因之一,并进行及时检查。在这种情况下,腹腔镜干预可能具有重要价值。