Cullen's vs Grey Turner's Sign in Acute Pancreatitis Cullen’s Sign - ecchymosis in PERIUMBILICAL area (1 word) Grey Turner’s Sign - ecchymosis in 1 or both FLANKS (2 words) - occur in <1% of ACUTE PANCREATITIS, associated with POOR prognosis - extravasation of hemorrhagic pancreatic exudate Virgil Lo, MD @pinoygastro #Cullens #GreyTurners #Sign #Pancreatitis #clinical #photo