Biliary atresia echocardiography or ultrasound: Difference between revisions
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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__NOTOC__ | |||
{{Biliary atresia}} | {{Biliary atresia}} | ||
==References== | ==References== | ||
Revision as of 17:13, 9 March 2022
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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