Fig. 1
From: Pyelo-hepatic abscess caused by staghorn stone infection: a case report
a Reduced right kidney (longitudinal axis = 7.5 cm) with parenchymal thinning and staghorn stone occupying pelvis and calyces. An anechoic collection of 2.7 × 1.6 cm is seen within the hepatic parenchyma adjacent to the kidney, surrounded by a hypoechoic rim (hollow arrows) corresponding to a hepatic abscess [A]. b Close-up view of the liver lesion showing the most probable route of infection [arrows 1, 2, and 3], which originates from the middle third of the right kidney. S: Acoustic shadow. PRF: Perirenal fat