产前阵痛的症状

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大众养生网

病情分析：孕期阵痛有规律,但因人而异,初感为腹部隐隐作痛,腰部感到不规律的疼痛,随后疼痛逐渐减轻,疼痛越来越强烈,到了临产的时候,疼痛就会越来越强烈,3-5分钟一次,每次持续30-40秒,在接近宫口开全的过程中,子宫收缩可缩短为1-2分钟,每次持续45-60秒。随着胎儿下降至盆腔,压迫耻骨,疼痛部位由上腹部向下转移。

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