偏头痛是一种周期性发作的血管性头痛,采用麦角胺等药物、针灸和局部阻滞疗法效果不理想,愈后容易复发,且药物治疗副作用较大。Wolff血管假说认为头痛是颅外血管过度扩张所致,但至今缺乏局部病理学依据,疼痛发生机制不清。我科1993年以来对12例普通型偏头痛患者的疼痛点作了局部病理学观察及显 Migraine is a cyclical seizure of vascular headache, the use of ergotamine and other drugs, acupuncture and local blockade therapy is not ideal, the more likely to relapse, and drug treatment side effects. Wolff vascular hypothesis that the headache is caused by excessive expansion of extracranial blood vessels, but so far the lack of local pathology, the mechanism of pain is unclear. Our department since 1993, 12 cases of common type of migraine pain point made a local pathological observation and significant