甲巯丙脯酸(Captopril,简称CPT下同)是一种新型降压药,临床适用于治疗各种类型高血压,特别是常规疗法无效的严重高血压,对原发性高血压,肾性高血压,恶性高血压等广为适用,而且常与利尿剂或β-阻滞剂合用以增强降压作用。近年有人报道,单用双氢克尿塞治疗的原发性高血压患者,由于疗效不理想, Captopril (Captopril, hereinafter referred to as CPT) is a new antihypertensive drugs, clinically applicable to the treatment of various types of high blood pressure, especially conventional therapy ineffective severe hypertension, essential hypertension, renal Hypertension, malignant hypertension and other widely applicable, and often combined with diuretics or β-blockers to enhance antihypertensive effect. In recent years it was reported that the treatment of patients with primary hypertension alone hydrochlorothiazide, due to poor efficacy,