Biliary atresia echocardiography or ultrasound
Ultrasound shows:
- echogenic fibrous tissue anterior to the portal vein: triangular cord sign 5
- represents ductal remnant of extrahepatic bile duct
- hepatic artery changes
- larger hepatic arterial caliber 2
- subcapsular hepatic arterial flow on Doppler
- right proximal hepatic artery diameter >1.5 mm
- hepatic artery to portal vein diameter ratio >0.45
- gallbladder ghost triad 4
- gallbladder contraction index decreased for the age
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Biliary atresia Microchapters |
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Biliary atresia echocardiography or ultrasound On the Web |
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American Roentgen Ray Society Images of Biliary atresia echocardiography or ultrasound |
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Risk calculators and risk factors for Biliary atresia echocardiography or ultrasound |