Athanassopoulos C B, Maroutsos C G
Br Heart J. 1977 Aug;39(8):911-3. doi: 10.1136/hrt.39.8.911.
A 23-year-old man had Prinzmetal's variant angina. After strenuous exercise and isoprenaline infusion the electrocardiogram remained normal and the patient asymptomatic. Coronary angiography gave normal results which remained normal after administration of ergometrine. An injection of methacholine induced an attack.
一名23岁男性患有变异型心绞痛。剧烈运动和静脉输注异丙肾上腺素后,心电图保持正常,患者无症状。冠状动脉造影结果正常,给予麦角新碱后仍保持正常。注射乙酰甲胆碱诱发了一次发作。