Kohn Jaden R, Popek Edwina, Diaz-Arrastia Concepcion R, Guan Xiaoming, Shamshirsaz Alireza A, Belfort Michael A, Fox Karin A
Baylor College of Medicine, Houston, Texas.
Department of Pathology, Baylor College of Medicine, Houston, Texas.
AJP Rep. 2016 Oct;6(4):e445-e450. doi: 10.1055/s-0036-1597892.
Endometrial ablation offers symptomatic relief for menorrhagia. Pregnancy after ablation is rare but is often complicated due to pregnancy loss, growth restriction, preterm premature rupture of membranes, preterm delivery, and morbidly adherent placentation, a dangerous complication that can result in hemorrhage, intensive care unit admission, and cesarean hysterectomy. We report a case of pregnancy conceived contemporaneously with endometrial ablation and tubal occlusion. Diagnosis of pregnancy was delayed due to low suspicion. Complications included cervical implantation and placenta percreta, necessitating hysterectomy with the fetus in situ. Intraoperatively, incomplete uterine rupture was noted. Abnormal neovascularization, fibrous adhesions, and anatomical distortion necessitated a complex surgical approach. Women undergoing endometrial ablation must be thoroughly counseled about the serious risks of postablation pregnancy, the need for contraception, and the risk of sterilization failure. Pregnancy should remain in the differential diagnosis for women of reproductive age, regardless of tubal occlusion. Cases of placenta percreta should be referred early to centers of excellence with multidisciplinary teams.
子宫内膜消融术可缓解月经过多的症状。消融术后怀孕很罕见,但常因流产、生长受限、胎膜早破、早产和胎盘植入异常等而出现并发症,胎盘植入异常是一种危险的并发症,可导致出血、入住重症监护病房及剖宫产子宫切除术。我们报告一例在进行子宫内膜消融术和输卵管结扎术同时怀孕的病例。由于怀疑程度低,妊娠诊断延迟。并发症包括宫颈植入和穿透性胎盘植入,需要在胎儿原位的情况下进行子宫切除术。术中发现子宫不完全破裂。异常的新生血管形成、纤维粘连和解剖结构变形需要采用复杂的手术方法。必须向接受子宫内膜消融术的女性充分告知消融术后妊娠的严重风险、避孕的必要性以及绝育失败的风险。对于育龄女性,无论输卵管是否结扎,妊娠都应列入鉴别诊断。穿透性胎盘植入病例应尽早转诊至多学科团队的卓越中心。