Tomov L, Elenkova A
Vutr Boles. 1981;20(2):62-6.
Cardiac output, blood volume and velocity of blood flow were studied in 30 patients with ischemic heart disease with intraventricular conductivity. Thirty patients with ischemic heart disease without disturbances of conductivity and 30 healthy subjects were used as a control group. Decreased heart stroke volume and blood flow velocity in pulmonary circulation were found in the patients with left bundle block. In the patients with right bundle block--changes in blood volume, heart rate and velocity of blood flow in systemic circulation were established. The type of conductivity disturbances in patients with ischemic heart disease was concluded to be dependent on stage and type of hemodynamic disturbances.
对30例患有缺血性心脏病且伴有室内传导阻滞的患者的心输出量、血容量和血流速度进行了研究。将30例无传导障碍的缺血性心脏病患者和30名健康受试者作为对照组。发现左束支传导阻滞患者的每搏输出量降低,肺循环血流速度减慢。在右束支传导阻滞患者中,发现体循环血容量、心率和血流速度发生了变化。得出结论,缺血性心脏病患者传导障碍的类型取决于血流动力学障碍的阶段和类型。