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长期以来，偏头痛由于缺少客观有效的检查手段，常常导致误诊。彩色经颅多普勒血流显像仪（ＴＣＤ）能准确地反映颅内血管的血流状况，为研究偏头痛不同时期脑血流状态提供了简便的检测方法。我们自１９９３年１０月至１９９４年１２月以ＴＣＤ检查偏头痛发作期患者１２６例，?
Migraine has long been a long-term cause of misdiagnosis due to the lack of objective and effective examination methods. Color transcranial Doppler flow imaging (TCD) can accurately reflect the status of intracranial blood flow, in order to study the different stages of migraine cerebral blood flow provides a simple and convenient method of detection. In our study, TCD examined 126 patients with migraine attacks from October 1993 to December 1994.