Tolerance exercise test in 20 patients with congestive heart failure(CHF) treated by digitalis was studied. Cardiac index (CI) and pulmonary arteriole wedge pressure (PAWP) were measured with invasive technique simultaneously.

• 测定了20例充血性心力衰竭患者洋地黄治疗时的运动耐力,同时用侵入性方法测定其心指数及肺小动脉嵌压。