近 1 0年 ,我们诊治变异型心绞痛 5例 ,用硝苯地平、硝酸异山梨醇酯可缓解发作 ,但无法消除再发及减轻疼痛程度 ,经加用 β受体阻滞剂治疗后获显效 ,现报告如下。1 　 临床资料例 1 ,男 ,64岁。原发性高血压史 1 0年余 ,冠心病史 3年。近日每天夜间发作心绞痛 ,白天劳动无发作? Nearly 10 years, we diagnosed 5 cases of variant angina, with nifedipine, isosorbide dinitrate ester can ease the attack, but can not eliminate the recurrence and reduce the degree of pain, with the addition of β-blockers after treatment was markedly effective The report is as follows. 1 clinical data example 1, male, 64 years old. History of essential hypertension more than 10 years, history of coronary heart disease 3 years. Angina pectoris occurs every day at night, no work during the day?