Unverified88% confidenceDecision RuleTime unknown
孕晚期（28周后）优先选U型全身托腹枕（长度≥140cm），可同时支撑腹部、腰部、双腿，避免侧卧时上腿下压导致骨盆扭转；孕早期（<20周）用小巧C型或腰垫即可，无需大件占床
1
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88%
Confidence
Long-term
Relevance
-
First Seen
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