40-year-old male patient with right upper quadrant pain. Assess for gallstones. LIVER: The liver measures 15.2 cm in length. No focal hepatic lesion is identified. Main portal vein flow is hepatopetal and measures 0.1 m/sec.GALLBLADDER, BILIARY TRACT: There are no gallstones, gallbladder wall thickening, or pericholecystic fluid. Sonographic Murphy's sign is negative. No intra- or extrahepatic biliary ductal dilatation is identified. The common duct measures 3 mm in diameter.PANCREAS: The pancreas is obscured by overlying bowel gas.RIGHT KIDNEY: The right kidney measures 10.5 cm in length. No evidence of hydronephrosis. OTHER: The left kidney measures 11.3 cm in length. No evidence of hydronephrosis.The spleen measures 10.6 cm in length.
No cholelithiasis or other specific findings to account for the patient's symptoms. 