偏头痛是什么原因应该检查什么项?

偏头痛是什么原因应该检查什么项?
2025-03-15 12:29:10
推荐回答(2个)
回答(1):

1、脑电图检查
一般认为偏头痛病人的脑电图异常大部分高于正常对照组。然而,偏头痛患者的脑电图变化并不明确,因为他们可以有正常的波形。常见的慢波,局灶性棘波,棘波放电,类波以及对过度通气、闪光刺激有异常反应等各种波形。儿童偏头痛脑电图异常率高达9%〜70%,分别为阵发性慢波,棘波,快波活动和弥漫性慢波。
2、脑血流图检查
患者在发作期和间歇期,他的脑血流图的主要变化是两侧波幅不对称,一边偏高或一边偏低。
3、脑血管造影
一般来说,偏头痛患者不需要脑血管造影检查的。除了动静脉畸形,颅内动脉瘤和其他疾病外,仅对比较的严重头痛和高度怀疑蛛网膜下腔出血的患者进行脑血管造影。毫无疑问,偏头痛患者的大部分脑血管造影是正常的。
4、脑脊液检查
偏头痛患者脑脊液常规检查通常正常。一般来说,脑脊液淋巴细胞可增高。

回答(2):

右偏头痛发作时,首先考虑的可能是由于血管舒张收缩功能障碍所致。其具体病因、发病机制。目前还不清楚,在临床上也是比较常见的头痛类型,但也有可能是由于脑血管疾病、血压升高或脑肿瘤等原因引起的,因此如果一直出现右侧偏头痛,最好再做个头颅ct或磁共振,以明确病因。要及时用药治疗。

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