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Find out how to identify and correct common sign-in issues like problems with your username and password, account locks, looping logins, and other account access errors. Account Management ยท...
Ultrasonography (US) is the first-line imaging technique for the diagnosis and follow-up of portal hypertension because it is non-invasive, low-cost and can be performed on-site. A dilated portal vein (diameter of greater than 13 or 15 mm) is a sign of portal hypertension, with a sensitivity estimated at 12.5% or 40%.