彩色多普勒诊断小儿先天性三尖瓣闭锁２例附属医院彩色多普勒室刘卫国关键词三尖瓣闭锁；婴儿；多普勤［例１患］儿女，５３天，出生后发现口唇发绀，双肺呼吸音粗糙，心界向左侧扩大，于胸骨左缘３－４肋间可闻及Ⅲ级收缩期杂音，并向腋下传导。心电图示左房增大、左室增... Color Doppler diagnosis of congenital tricuspid atresia in children 2 cases of color Doppler ultrasound imaging in affiliated hospital Liu Weiguo Keywords tricuspid atresia; infants; more common ground [Example 1 suffering] children, 53 days after birth, found lips cyanosis, Breathing sounds rough lungs, the heart to the left to expand the left intercostal sternal border can be heard in the intercostal Ⅲ and Ⅲ systolic murmurs, and conduction to the armpit. ECG left atrial enlargement, left ventricular augmentation ...