ultrason (2) onde à hyperfréquences (2) Complications (2) Case (2) Portal vein (2) Patients (2) Months (2) Medicine (2) Hemorrhage (2) Grammar, Comparative and general--Case (2) Case (2) Patients (2) Medicine (2) Imaging (2) effet secondaire (1) sécurité (1) risque (1) pression (1) besoin (1) mortalité (1) gestion (1) laboratoire (1) champ (1) dommage (1) communication (1) coagulation (1) cancer (1) index (1) Mortality (1) Context (1)