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变异性心绞痛主要原因是冠状动脉痉挛。冠状动脉收缩是通过交感神经α—受体介质。本文对其他药物治疗无效的6例顽固变异性心绞痛,用α—受体阻断剂哌唑嗪治疗收到显著疗效。
The main reason for variant angina is coronary spasm. Coronary contraction is through the sympathetic α-receptor mediator. In this paper, 6 cases of refractory and variant angina pectoris that are ineffective with other drugs are treated with prazosin with α-blocker.