常見例句雙語例句There were three cases of transient phrenic nerve palsy but no cases of pulmonary vein stenosis.有3例出現(xiàn)瞬間的膈神經(jīng)麻痺，無1例出現(xiàn)肺靜脈狹窄。Methods4 cases of congenital pulmonary vein stenosis were analyzed by the colour Doppler echocardiogram .目的探討先天性肺靜脈狹窄的彩色多普勒超聲心動圖診斷價值。Objective To evaluate the diagnosis value for congenital pulmonary vein stenosis by the colour Doppler echocardiogram.目的探討先天性肺靜脈狹窄的彩色多普勒超聲心動圖診斷價值。 返回 pulmonary vein stenosis