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孕妇腿抽筋症状_病因病理_预防_查症状 - 名医在线

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首页 > 症状信息 > 孕妇腿抽筋介绍

孕妇腿抽筋症状

就诊科室:
[妇产科] [产科]
相关疾病:

介绍

 


  孕妇腿抽筋指孕妇在妊娠期间常常出现小腿抽筋,医学上称之为下肢痉挛。这是因为当人体内血钙过低时,人体的神经肌肉兴奋性就会增加,出现肌肉收缩,如果这种呈现持续性的状态,就会引起抽筋,若表现为下肢肌肉时,则就是小腿抽筋


病因病理

孕妇腿抽筋是由什么原因引起的?

  病因:

  孕妇在孕期中体重逐渐增加,双腿负担加重,腿部的肌肉经常处于疲劳状态;另外,怀孕后,对钙的需要量明显增加。怀孕后,尤其在孕中、晚期,每天钙的需要量增为1200毫克。如果膳食中钙及维生素D含量不足或缺乏日照,会加重钙的缺乏,从而增加了肌肉及神经的兴奋性。夜间血钙水平比日间要低,故小腿抽筋常在夜间发作。

症状检查

孕妇腿抽筋应该如何诊断?

  诊断:怀孕妇女在孕期特别是妊娠后半期尤其在晚上睡觉时会发生腿部抽筋。

鉴别

孕妇腿抽筋容易与哪些症状混淆?


  孕妇小腿痒:这种情况多出现在妊娠中期以后,特别在胸部、腹部、下肢更为敏感,严重的还会出现皮疹――红色的丘疹,由于痒得厉害,常常被抓破,渗出血痕,结痂,称之为妊娠痒疹。

  孕妇小腿浮肿:妊娠晚期约有40%的妇女出现小腿浮肿。用手指重压足踝内侧或小腿胫骨前方便出现局部凹陷。浮肿是由于孕期中内分泌的改变,以致体内有水分及盐的滞留;另外,妊娠子宫压迫盆腔及下肢的静脉.阻碍血液回流,使静脉压增高,故水肿经常发生在下肢远端,以足部及小腿最为明显。

  孕妇耻骨痛:怀孕期间孕妇耻骨(位于大腿根部和小腹的交界处)疼痛或酸痛。孕妇会在坐久了或者晚上睡觉翻身时痛。


预防

孕妇腿抽筋应该如何预防?

  1.需注意不要使腿部的肌肉过度疲劳;

  2.不要穿高跟鞋;睡前可对腿和脚进行按摩;

  3.平时要多摄入一些含钙及维生素D丰富的食品;

  4.适当进行户外活动,接受日光照射;

  5.必要时可加服钙剂和维生素D。

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