在8599例高风险怀孕中采用晚期胆 ?? 样本的准确性和安全性
Petra Podobnik1, Mario Podobnik1, Ivan Bertovic-Zunec1
1Department of Obstetrics and Gynecology, Sveti Duh 112, 10 000 Zagreb, Croatia.
Genes
|August 28, 2025
概括
在怀孕13周后,晚期CVS (胆取样) 是安全的产前诊断方法. 这项研究发现并发症和自发流产率较低,支持其用于染色体异常诊断.
科学领域:
- 产科和妇科
- 产前诊断
- 胎儿医学
背景情况:
- 在怀孕13周后进行晚期胆取样 (CVS).
- 评估晚期CVS相关的并发症对于产前诊断至关重要.
- 了解晚期CVS的安全性和有效性有助于临床实践.
研究的目的:
- 评估晚期CVS和妊娠并发症之间的关联.
- 为了确定晚期CVS后的自发流产率.
- 评估晚期CVS对染色体异常的诊断产量.
主要方法:
- 一项前性单中心队列研究包括8599例晚期CVS.
- 在超声指导下进行手术.
- 数据收集的重点是并发症,自发流产和染色体异常.
主要成果:
- 在采样和分娩之间观察到0. 50%的低并发症率.
- 自发流产率为0. 15% (12例).
- 在2. 3%的病例中检测到染色体异常,超声波检测结果可疑的患者的发病率更高.
结论:
- 晚期CVS是一种安全的侵入性产前诊断方法,
- 它提供了一种灵活的方法来诊断妊娠13周后的染色体异常.
- 专业的胎儿和母亲中心可以有效地利用这种方法.
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