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为了解硝普钠对高血压患者心脏功能与血液动力学的作用,探讨高血压心脏功能变化及其与后负荷的关系,观察了33例原发性高血压患者硝普钠治疗前
In order to understand the effect of sodium nitroprusside on cardiac function and hemodynamics in patients with essential hypertension and to investigate the relationship between changes of cardiac function and post-load of hypertension and to observe the effects of sodium nitroprusside before treatment in 33 patients with essential hypertension