4. A thin membrane as an echogenic band stretching across the left atrium could be identified with echocardiography on the parasternal and apical long axis views;译文:胸骨旁及心尖长轴位心动超声图确定左房内异常...
while still in the left parasternal two or three intercostal heard soft early diastolic murmur, which may be due to relative pulmonary valvular pulmonary hypertension caused by insufficiency caused by.The young pat...