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硝酸甘油用于治疗冠心病心绞痛迄今已有100多年历史,该药对92%左右的病人有效,其中止心绞痛发作的疗效,快速而完全且副作用小,因此临床上被广泛应用;但少数病人心绞痛急性发作时用硝酸甘油治疗呈迟缓反应或无反应,这种患者冠状动脉病变往往比较严重,治疗上受到很大限制。此外硝酸甘油的治疗反应可作为诊断性试验。一般认为用药后3分钟内能缓解的心绞痛患者大多数有冠心病,故此试验
Nitroglycerin for the treatment of angina pectoris of coronary heart disease has been 100 years of history, the drug is effective in about 92% of patients, the effect of arrest angina pectoris, fast and complete and side effects, it is widely used clinically; but a small number of patients angina Acute exacerbation of nitroglycerin was delayed response or no response, this patient is often more serious coronary lesions, the treatment is subject to great limitations. In addition nitroglycerin treatment response can be used as a diagnostic test. Generally believed that most patients with angina pectoris that can be relieved within 3 minutes after treatment have coronary heart disease, so the test