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【化学名】2-[N-(间羟苯基)对甲苯胺基甲基]咪唑啉甲烷磺酸盐。【结构式】【作用特点】本品化学结构及药理作用与苄唑啉相似,为α-受体阻滞剂。具有抗肾上腺素作用,用于血管痉挛性疾病以及嗜铬细胞瘤的诊断。由于本品能有效地长时间阻滞去甲肾上腺素和肾上腺素的升压作用,对于因心脏缺血而导致左心房衰竭者,每分钟静脉滴注0.1～0.2毫克,用药3小时后能迅速改善症状,充分恢复左心房终末期舒张压和肺动脉的平均压力,显著增加心脏供血量。
【Chemical Name】 2- [N- (m-hydroxyphenyl) p-toluidomethyl] imidazolinium methanesulfonate. 【Structure】 【Features】 The chemical structure and pharmacological effects of this product and benzylzoline similar to α-blockers. With anti-adrenergic effect for the diagnosis of vasospastic diseases and pheochromocytoma. Because this product can effectively block the norepinephrine and epinephrine for a long time to boost the role of heart failure caused by left atrial failure caused by intravenous infusion of 0.1 to 0.2 mg per minute, 3 hours after the drug can quickly Improve symptoms, fully restore the left atrial end-diastolic pressure and the average pulmonary artery pressure, significantly increase the amount of blood supply to the heart.