Graettinger W F, Bryg R J
Department of Medicine, University of Nevada School of Medicine, Reno, USA.
Cardiol Clin. 1995 Nov;13(4):559-67.
Left-ventricular diastolic function is influenced by multiple factors in hypertension. These factors include age, left-ventricular hypertrophy, afterload, left-atrial pressure, blood pressure, and myocardial stiffness. The influences of and interactions among these factors change the filling characteristics of the left ventricle and characterize diastolic function. Despite the complex nature of these interactions, important clinical information can be noninvasively derived by Doppler echocardiography and nuclear scintigraphy. The entire spectrum of hypertension is involved with and may alter left-ventricular diastolic function.
左心室舒张功能受高血压多种因素影响。这些因素包括年龄、左心室肥厚、后负荷、左心房压力、血压和心肌僵硬度。这些因素的影响及相互作用改变了左心室的充盈特性并体现舒张功能的特征。尽管这些相互作用具有复杂性,但重要的临床信息可通过多普勒超声心动图和核闪烁扫描无创获得。高血压的整个范围都与左心室舒张功能有关且可能改变其功能。