Fig. 3From: Clinical applications of the venous excess ultrasound (VExUS) score: conceptual review and case seriesCase 2: a gallbladder showing signs of acalculous cholecystitis. b Hepatic vein Doppler with high amplitude A waves with S < D forward flow waves. c Triphasic portal vein Doppler d biphasic interrupted intrarenal venous flowBack to article page