国际妇产科学杂志 ›› 2021, Vol. 48 ›› Issue (2): 186-190.doi: 10.12280/gjfckx.20200676

• 产科生理及产科疾病 综述 • 上一篇    下一篇

双胎输血综合征的预测和诊治进展

赵晓敏, 陈叙()   

  1. 300100 天津市中心妇产科医院,天津市人类发育与生殖调控重点实验室
  • 收稿日期:2020-07-23 出版日期:2021-04-15 发布日期:2021-04-16
  • 通讯作者: 陈叙 E-mail:chenxu2665@126.com
  • 基金资助:
    天津市科技计划项目(18ZXDBSY00230)

Progress of Prediction, Diagnosis and Treatment in Twin-Twin Transfusion Syndrome

ZHAO Xiao-min, CHEN Xu()   

  1. Tianjin Central Hospital of Gynecology Obstetrics, Tianjin Key Laboratory of Human Development and Reproductive Regulation, Tianjin 300100, China
  • Received:2020-07-23 Published:2021-04-15 Online:2021-04-16
  • Contact: CHEN Xu E-mail:chenxu2665@126.com

摘要:

双胎输血综合征(twin-twin transfusion syndrome,TTTS)是单绒毛膜双胎妊娠的严重并发症,目前仍然是全球胎儿医学专家面临的主要挑战。在TTTS中,通过共享胎盘中的血管吻合支进行双胎输血会引起严重的血液动力学失衡,是导致围生儿死亡的主要原因。所有单绒毛膜双胎中约有10%~15%会发展成TTTS,通常发生在妊娠的第16周至第26周之间,其严重程度取决于胎盘内血管吻合支的类型、数量和直径。产前管理的进步使胎儿围生期、生存期延长,新生儿并发症(包括脑损伤和神经发育障碍)的发生率降低。因此,早期发现,严密监测,选择合适的治疗方法,尽量延长孕周,选择合适的时机终止妊娠,是降低单绒毛膜双胎围生儿死亡的关键。对TTTS的发病机制、预测、诊断和治疗进行综合分析,同时对激光治疗后存活胎儿远期神经系统损伤问题进行总结。

关键词: 双胎输血综合征, 预测, 诊断, 治疗, 预后

Abstract:

Twin-twin transfusion syndrome (TTTS) is a devastating complication of monochorionic twin pregnancy and remains a major challenge for worldwide fetal medicine specialists. In TTTS, intertwin transfusion through vascular anastomoses in the shared placenta leads to severe hemodynamic imbalance, which is the main cause of perinatal death. Approximately 10%-15% of all monochorionic diamniotic twins develop TTTS, which usually occurs between the 16th and 26th weeks of gestation, the type, number and diameter of these anastomoses determines the risk profile. Advancements in antenatal management have led to increased perinatal survival and a decreased incidence of neonatal complications, including brain injury and neurodevelopmental impairment. Therefore, early detection, rigorous monitoring, appropriate treatment, prolonging the gestational age as much as possible, and choosing the right time to terminate the pregnancy are the keys to reducing the mortality of monochorionic diamniotic twin. This article analyzes the pathogenesis, prediction, diagnosis and treatment of TTTS, and summarizes the long-term nervous system damage of surviving fetuses after laser treatment.

Key words: Fetofetal transfusion, Forecasting, Diagnosis, Therapy, Prognosis