Portal vein flow velocity as screening tool for prediction of oesophageal varices in cirrhotic patient without upper endoscopy with its high cost & complications Using portal vein flow velocity and the relation between it & presence of oesophageal varices in cirrhotic patient & its efficacy as a primary tool for these cases
Portal vein flow velocity as screening tool for prediction of oesophageal varices in cirrhotic patient without upper endoscopy