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颅内出血、主动脉瘤破裂等急需立即降低血压的状态叫高血压急症,一般指收缩压(SBP)≥250mmHg舒张压(DBP)≥140mmHg。硝苯吡啶(又名心痛定,Nifipidine)作为一种C_a~(++)掊抗剂,具有扩张冠脉、抑制心肌收缩力、减慢心率、降低动脉压等作用,不仅可被用于治疗心绞痛,也可作为一种降压药物。MuraKami等观察到高血压患者口服硝苯吡啶后血压下降迅速,安全
Intracranial hemorrhage, ruptured aortic aneurysm and other urgent need to immediately reduce the state of blood pressure called hypertensive emergency, generally refers to systolic blood pressure (SBP) ≥ 250mmHg diastolic blood pressure (DBP) ≥ 140mmHg. Nifedipine (also known as nifedipine, Nifipidine) as a C_a ~ (++) 掊 anti-agent, with the expansion of coronary artery, inhibit myocardial contractility, heart rate, reduce arterial pressure, etc., not only can be used for treatment Angina can also be used as a kind of antihypertensive drugs. MuraKami et al observed rapid and safe blood pressure drop after oral administration of nifedipine in hypertensive patients