1例硝酸异山梨酯类药物致低血压休克患者的护理
Chinese Journal of Practical Nursing(2012)
Abstract
单硝酸异山梨酯主要的药理作用是舒张血管平滑肌,导致血液聚集外周,静脉回流减少,降低全身血管阻力和动脉压,减少心脏后负荷.单硝酸异山梨酯还可直接扩张冠状动脉,因此,服用单硝酸异山梨酯后的综合作用是减少心脏负荷,改善心肌氧的供需平衡.
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