Master gallbladder ultrasound with this comprehensive 100-question ARDMS-style exam. Topics include gallbladder anatomy (fundus, body, neck, Hartmann pouch, spiral valves), normal measurements and variants (Phrygian cap, junctional fold), cholelithiasis (WES sign, mobility testing), sludge and tumefactive sludge, acute cholecystitis (Murphy sign, wall thickening, pericholecystic fluid), chronic cholecystitis, acalculous cholecystitis, emphysematous cholecystitis (champagne sign), gallbladder masses (polyps, adenomyomatosis, carcinoma), and advanced pathology (porcelain gallbladder, Courvoisier sign, perforation, empyema).

Each question includes detailed explanations covering pathophysiology, sonographic appearances, clinical correlations, and differential diagnoses essential for ARDMS certification.