Results Color Doppler echocardiography showed that the embryocardia ductus arterious flow had a bright shunt from the pulmonary to descending aorta.
24%的胎存在生理性三尖瓣返流,肺动脉阻力普遍较高,胎动脉导管血流单向自肺动脉流向降主动脉,显色明亮。
Results Color Doppler echocardiography showed that the embryocardia ductus arterious flow had a bright shunt from the pulmonary to descending aorta.
24%的胎存在生理性三尖瓣返流,肺动脉阻力普遍较高,胎动脉导管血流单向自肺动脉流向降主动脉,显色明亮。
Conculsion The level of the abnormal MBF reserve in stenosed coronary artery may be the mainly physiopathologic basis of dipyridamole stress echocardiography in detecting coronary stenosis.
结论狭窄冠脉MBF储备的异常能是双嘧达莫负荷评价冠脉狭窄的主要病理生理基础。
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