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９４例心脏病人，分ＢＵＮ正常组及升高组，两组各自又分静脉滴注硝酸甘油组和未用硝陵甘油组，结果ＢＵＮ升高组中应用硝酸甘油后的病人ＢＵＮ持续升高率为７５．２％，好转率２３．８％；未用硝酸甘油的病人ＢＵＮ持续升高率为３７．５％；好转率６２．５％；两组结果有极显著差异。ＢＵＮ正常组应用与未用硝酸甘油治疗ＢＵＮ转归均无显著性差异。提示静滴硝酸甘泊要慎用于心衰并肾衰病人。
94 cases of patients with heart disease, divided into normal BUN group and elevated group, the two groups were sub-divided intravenous nitroglycerin group and non-nitroglycerin group, the results of the BUN increased group of patients with nitroglycerin BUN continued to increase the rate Was 75.2%, improvement rate was 23.8%; patients without nitroglycerin continued to increase the rate of BUN was 37.5%; improvement rate of 62.5%; the two groups were significantly different. There was no significant difference between BUN normal group and untreated group. Tips intravenous nitrendil should be used with caution in patients with heart failure and renal failure.