TCTR20230127003尚未招募不适用
Sonographic study of placental location and separation on duration of the third stage of labor
faculty of medicine, Srinakharinwirot University0 个研究点目标入组 160 人开始时间: 2023年1月27日最近更新:
适应症
试验速览
- 阶段
- 不适用
- 状态
- 尚未招募
- 发起方
- 入组人数
- 160
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational
入排标准
- 年龄范围
- N/A (No limit) 至 N/A (No limit)（—）
- 性别
- Female
入选标准
- •1. Term singleton pregnancy plan vaginal delivery
- •2. no history of uterine anomaly or uterine myopia
- •3. no history of curettage
- •4. no history of previous cesarean section
- •5. no history of previous postpartum hemorrhage and low risk for postpartum hemorrhage in current pregnancy
- •6. no placental previa and placenta accreta
- •7. subject allowed to enroll in study
排除标准
- •1. induction of labor
- •2. abnormal placental and amniotic fluid
- •3. indication for cesarean section
- •4. use operative vaginal delivery
- •5. abnormal third stage of labor for example tear birth canal in severe degree, uterine atony, postpartum hemorrhage
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