一、钙离子拮抗剂的临床地位钙离子拮抗剂原来是作为冠状动脉扩张剂开发的,后来其降压作用引起瞩目,现在业已成为极为普及的降压药。二氢吡啶类(硝苯地平,尼卡地平、尼伐地平)对心脏传导系 First, the clinical status of calcium antagonists Calcium antagonists originally used as a coronary artery dilator developed, and later its attention to antihypertensive effect, and now has become extremely popular antihypertensive drugs. Dihydropyridines (nifedipine, nicardipine, nilvadipine) on cardiac conduction lines