孕33周腰疼是早产的迹象吗 有来医生

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早产的临床表现主要是子宫收缩，包括假性宫缩与真性宫缩，初期存在不规律的子宫发紧，但无痛感。通过检查明确宫颈管是否有缩短、宫口是否扩张，进一步判断早产情况。由于根据个人情况不同，部分孕妇早产无明显腹痛表现，因此孕33周发生腰痛，无法确定是普通腰痛还是宫缩引起的腰痛，应及时进行临床检查，进而判断是否为早产的迹象。
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