Objective: To elucidate whether there is any impact of nephrotoxic serum nephritis (NSN) on myocardialrelaxation of the left ventricle in rats.
目的：探讨肾毒性血清肾炎（NSN）对大鼠左室心肌舒张性能的影响。
2
Objective To investigate the features of left ventricular regional myocardial motion during isovolumic contraction (IVC) and isovolumic relaxation (IVR), and their changes in acute ischemia.