IRCT201510037676N3已完成未知
Comparison between 20G and 22G for second trimester amniocentesis in terms of technical aspects and short-term complications
Vice chancellor for Research0 个研究点目标入组 400 人开始时间: 待定最近更新:
适应症
试验速览
- 阶段
- 未知
- 状态
- 已完成
- 发起方
- 入组人数
- 400
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 年龄范围
- no limit 至 no limit（—）
- 性别
- Female
入选标准
- •single pregnancy;no history of cervical classic failure,hereditary or non-hereditary coagulation disorders, myoma,major fetal anomalies.
- •Exclusion criterion: withdrew from continuing the research
排除标准
- 未提供
研究者
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