词Results Color Doppler echocardiography showed that the embryocardia ductus arterious flow had a bright shunt from the pulmonary to descending aorta.
24%的胎心存在生理性三尖瓣返流,肺动
阻力普遍较高,胎心动导管血流单向自肺动流向降主动,显
。
；下行织；下行支大动Results Color Doppler echocardiography showed that the embryocardia ductus arterious flow had a bright shunt from the pulmonary to descending aorta.
24%的胎心存在生理性三尖瓣返流,肺动阻力普遍较高,胎心动导管血流单向自肺动流向降主动,显。
声
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