1. Increased age and parity
2. Vascular diseases: preeclampsia,
chronic hypertension, renal disease.
• 血管病变
3. Mechanical factors: trauma, • 机械性因素(外伤、脐带过短 intercourse, polyhydramnios,
This procedure involves careful evaluation of the cervix in the operation room with full preparations for rapid cesarean section.
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处理 Treatment
• 补充血容量,防治休克;及时终 止妊娠,防治并发症 • 终止妊娠方法——剖宫产
——阴道分娩
胎盘早期剥离和前置胎盘
15
Treatment
Treatment will vary depending upon gestational age and the status of mother and fetus
4. Supine hypotensive syndrome• 子宫静脉压突然升高
5. Smoking, cocaine use, uterine• 子宫体积突然缩小 myoma
胎盘早期剥离和前置胎盘
6
【病理变化】
•主要病理变化是底蜕膜出血 形成血肿 胎盘自附着处剥离 出血
腹痛(持续性)
胎盘早期剥离和前置胎盘
息、RDS、新生儿死亡
Acute renal
failure
胎盘早期剥离和前置胎盘