在复杂的单胎怀孕中选择性胎儿减小放射频率切除后的围产期结局:单中心体验
K Aparna Sharma1, Vatsla Dadhwal1, Tanisha Gupta1
1Department of Obstetrics and Gynecology.
Obstetrics & gynecology science
|August 12, 2025
概括
射频除 (RFA) 有效地减少了单胎怀孕中的胎儿并发症. 这项研究发现高活产率和生存率,证明了RFA.
科学领域:
- 周围生理学 周围生理学
- 孕产妇和胎儿医学 孕产妇和胎儿医学
- 干预性妇产科 干预性妇产科
背景情况:
- 单胞胎 (MC) 怀孕面临诸如双胞胎输血综合征 (TTTS),选择性胎儿生长限制 (sFGR) 和双胞胎逆动脉输液 (TRAP) 序列等风险,这是由于共同的胎盘循环.
- 选择性胎儿减小是复杂的MC怀孕的管理选择.
研究的目的:
- 评估射频除 (RFA) 在复杂的MC怀孕中进行选择性胎儿减少的围产结局.
- 评估RFA在印度的第三级护理中心的有效性和安全性.
主要方法:
- 在2016年1月至2023年12月期间,对100名经过RFA的MC怀孕进行了回顾性队列研究.
- 指示包括TTTS,sFGR,不一致的异常,TRAP和选择性减少.
- 评估结果:活产率,手术成功,产前膜破裂 (PPROM),双胞胎生存率.
主要成果:
- 所有手术都是成功的,没有手术后的并发症;中位妊娠年龄是22周.
- 总体而言,活产率为85%,出院生存率为79%.
- 在18%的PPROM发生,15%的胎儿死亡 (主要是TTTS病例);2%的幸存双胞胎有脑损伤.
结论:
- 射频除 (RFA) 是对MC怀孕中选择性胎儿减少的有效方法,即使在资源有限的环境中也能产生有利的存活率.
- 进一步的研究应该完善患者的选择和程序的时间,特别是对于高风险的条件,如TTTS,以改善发展中国家的结果.
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