结果老年与非老年患者血浆心钠素浓度、肺动脉平均压及血气参数差异无显著性。

Results There was no significant difference in plasma ANP level, pulmonary artery mean pressure(PAMP) and blood gas parameters between the aged and non-aged patients with COPD.

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目的：观察后负荷增加所致充血性心力衰竭(CHF)大鼠血浆心钠素(ANP)水平的变化及地高辛的影响。

Objective: To study on the plasma level of at rial natriuretic polypeptide (ANP) and effect of digoxin in the rats with chronic congestive heart failure (CHF) by pressure overload.

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结果：苓桂术甘汤大、小剂量组及心宝组均明显降低兔的体重，减慢心率，降低血浆心钠素水平。尤其以大剂量组效果显著。

Results: the big and little dosage and Xinbao group all could decrease the weight of rabbit, slow the heart rate, decrease the ANF level in plasm.

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