複選題
8.一週大的新生兒,被發現有發紺(cyanosis)的現象,胸部X光有明顯的肺部充血,懷疑可能有心臟血管異常,下列鑑別診斷何者最不需要考慮?
(A)心室中隔缺損(ventricular septal defect)
(B)全肺靜脈回流異常(total anomalous pulmonary venous return)
(C)三尖瓣閉鎖(tricuspid atresia)合併肺動脈狹窄(pulmonary stenosis)
(D)動脈幹異常(truncus arteriosus)
答案:登入後查看
統計: A(622), B(69), C(458), D(146), E(0) #3118963
統計: A(622), B(69), C(458), D(146), E(0) #3118963
詳解 (共 2 筆)
#6011836
A) VSD is correct b/c it doesn't cause cyanosis in early stages, but may cause cyanosis in the future when Eisenmenger syndrome develops
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Pulmonary congestion suggests increase pulmonary blood flow -> so C doesn't increase pulmonary blood flow
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