SPECT and UCG were used to study left ventricular function in 21 elderly coronary heart disease patients and 18 healthy elders of a group at similar age.

• 本文用核素心血池显像(SPECT)与超声心动图(UCG)两种方法分别测定21例老年冠心病患者和18例相似年龄健康老年人左心室功能。