硝酸甘油直接喷雾于舌面上可以很快被吸收,且其作用较可靠.本文通过踏板运动试验诱发心绞痛的病人,观察硝酸甘油喷雾法的效果.方法:20例稳定型心绞痛患者,男17例,女3例,心绞痛病史平均44个月,均经冠状动脉造影至少有一支主要冠状动脉有70%以上的狭窄.10例在6个月前曾有心肌梗塞,5例曾经冠状动脉旁路手术,但仍有心绞痛发生.所有病例均无高血压及 Nitroglycerin spray directly on the tongue surface can be quickly absorbed, and its role is more reliable.This article through treadmill exercise test induced angina patients to observe the effect of nitroglycerin spray method.Methods: 20 patients with stable angina pectoris, 17 males , Female 3, history of angina pectoris average 44 months, at least one major coronary artery by coronary angiography has more than 70% of stenosis.Of the 6 patients had myocardial infarction 6 months ago, 5 patients had coronary artery bypass surgery , But angina pectoris still occurred. No hypertension and no cases were found in all cases