Laskey W K, Bianco J A, From A H, Shafer R B
Clin Nucl Med. 1979 Jul;4(7):279-82. doi: 10.1097/00003072-197907000-00004.
Echocardiography, gated scintigraphy and contrast angiography were used to measure left ventricular ejection fractions in 20 patients with varying degrees of aortic insufficiency. There was good correlation between the radionuclide and the angiographic ejection fractions. Echocardiographic ejection fraction correlated less well with the angiographic ejection fraction. The radionuclide left ventricular ejection fraction may prove valuable in the noninvasive serial evaluation of left ventricular function in patients with chronic aortic insufficiency.
超声心动图、门控闪烁扫描术和造影血管造影术被用于测量20例不同程度主动脉瓣关闭不全患者的左心室射血分数。放射性核素测定的射血分数与血管造影术测定的射血分数之间存在良好的相关性。超声心动图测定的射血分数与血管造影术测定的射血分数相关性较差。放射性核素左心室射血分数可能在慢性主动脉瓣关闭不全患者左心室功能的无创性系列评估中被证明具有价值。