论文部分内容阅读
现已证明狗的伴内皮损伤的狭窄冠脉血液流速可呈周期性变化并可自发性降至很低水平。这同短暂血小板聚集和脱落,同血栓素 A:和血清素等选择性介质释放有关。然而尚未证实人的狭窄冠脉的血液流速呈周期
It has been demonstrated that dogs with endothelium injury can exhibit cyclical changes in the coronary blood flow velocity that can spontaneously decrease to very low levels. This together with transient platelet aggregation and shedding, and thromboxane A: and serotonin and other selective media release. However, the blood flow rate in human stenosed coronary arteries has not yet been shown to be periodic