目的：提高二维及多普勒超声对肺动脉口狭窄的诊断正确率，降低漏诊率。
Objective: to improve the diagnostic rate of pulmonic stenosis using two dimensional and Doppler echocardiography and to reduce the rate of misdiagnosis.
目的探讨右心声学造影对合并肺动脉口狭窄(PS)的房间隔缺损(A SD)的诊断价值。
Objective To explore the diagnosis value of contrast echocardiography of right heart in the atrial septal defects (ASD) complicated with pulmonic stenosis (PS).
超声心动图显示心包积液，瓣口返流，右心增大及肺动脉高压，左室收缩功能变化；
Pericardial effusion, valvular regurgitation, right cardiac enlargement and pulmonary hypertension, changes in left ventricular systolic function were observed by echocardiogram.
超声心动图显示心包积液，瓣口返流，右心增大及肺动脉高压，左室收缩功能变化；
Pericardial effusion, valvular regurgitation, right cardiac enlargement and pulmonary hypertension, changes in left ventricular systolic function were observed by echocardiogram.
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