Currently the indexed effective orifice area measured by postoperative transthoracic echocardiography is considered the only appropriate parameter which can accurately describe the mismatch.
目前认为术后经胸超声测得的瓣膜有效开口面积指数是唯一可准确描述该现象的指标。
Mitral insufficient grades were determined by the effective regurgitant orifice area measured with spectral Doppler.
二尖瓣关闭不全程度用频谱多普勒测定的有效返流口面积确定。
Mitral insufficient grades were determined by the effective regurgitant orifice area measured with spectral Doppler.
二尖瓣关闭不全程度用频谱多普勒测定的有效返流口面积确定。
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