AIM to evaluate the reliability of Doppler echocardiography in assessing pulmonary systolic pressure and analyze the problems compared with the right heart catheterization.
目的与有创的导管法对照，评价多普勒超声心动图法测定肺动脉高压患者肺动脉收缩压的可靠性和存在的问题。
AIM to evaluate the reliability of Doppler echocardiography in assessing pulmonary systolic pressure and analyze the problems compared with the right heart catheterization.
目的与有创的导管法对照，评价多普勒超声心动图法测定肺动脉高压患者肺动脉收缩压的可靠性和存在的问题。
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