Hosiani Ali, Brown James, Alahakoon Indika T
Department of Obstetrics & Gynaecology, Blacktown Hospital, Blacktown, New South Wales, Australia.
Department of Maternal Foetal Medicine, Westmead Hospital, Westmead, New South Wales, Australia.
Case Rep Obstet Gynecol. 2022 Jul 21;2022:4766523. doi: 10.1155/2022/4766523. eCollection 2022.
Although there are numerous studies on delayed interval delivery in twins, this study is one of few reporting on preterm premature rupture of membranes in triplets and even fewer on dichorionic triamniotic triplet twins. The case presented here highlights the important interplay between informed consent and patient autonomy. . A 37-year-old woman gravida 1, para 0 with a dichorionic triamniotic triplet pregnancy experienced preterm premature rupture of membranes of the singleton triplet at 15 weeks and six days of gestation. Delayed interval delivery was offered to the parents, who chose to continue the pregnancy while acknowledging the risks for maternal and foetal health. The patient was treated with prophylactic intravenous antibiotics and discharged on oral antibiotics after an eight-day admission. Two days after being discharged, she was readmitted with clinical signs of chorioamnionitis. Within six hours, the preterm premature rupture of membranes singleton was delivered. Three days later, she again presented to the hospital with preterm premature rupture of membranes of one of the dichorionic twins. After discussion with the maternal foetal medicine team, the parents chose to terminate the pregnancy. Delayed interval delivery was not successful in this patient, and it is unclear at which gestational age it is too early to offer expectant management.
The case affirmed the very poor foetal survival rate when the first delivery occurs at under 20 weeks' gestation. A standardised management of delayed interval delivery should be established to assist with consistent parental counselling.
尽管有许多关于双胎延迟间隔分娩的研究,但本研究是少数关于三胎早产胎膜早破的报道之一,而关于双绒毛膜三羊膜囊三胎妊娠的报道更少。此处呈现的病例突出了知情同意与患者自主权之间的重要相互作用。一名37岁初产妇,怀有双绒毛膜三羊膜囊三胎妊娠,在妊娠15周零6天时单胎胎膜发生早产胎膜早破。向其父母提供了延迟间隔分娩的方案,他们选择继续妊娠,同时承认存在母婴健康风险。患者接受了预防性静脉抗生素治疗,入院8天后口服抗生素出院。出院两天后,她因绒毛膜羊膜炎的临床症状再次入院。在6小时内,早产胎膜早破的单胎分娩。三天后,她又因双绒毛膜双胎之一的早产胎膜早破再次入院。在与母胎医学团队讨论后,其父母选择终止妊娠。该患者延迟间隔分娩未成功,目前尚不清楚在哪个孕周进行期待治疗过早。
该病例证实,当首次分娩发生在妊娠20周之前时,胎儿存活率极低。应建立延迟间隔分娩的标准化管理,以协助进行一致的家长咨询。