case_images: PMC4996561_01
case_images: CT scan prior to left PCNL: Bilateral staghorn stones, left 3.2 cm renal staghorn involving 3 calyces, HU of 694, and right 3.4 cm renal staghorn involving 3 calyces, HU of 664. There is mild left hydronephrosis, bilateral parenchymal thinning and two left renal parenchymal calcifications (not shown).
case_images: fig-1.jpg
case_images: PMC4996561_01_fig-1.jpg
case_images: f1
case_images: Initial CT scan prior to left PCNL (Fig. 1): A left 3.2 cm renal staghorn involving three calyces with HU of 694 and a right 3.4 cm renal staghorn involving three calyces with HU of 664.
case_images: CT scan after 9 months of antibiotic therapy: No new left renal stones, improvement of left hydronephrosis and complete resolution of right renal stone.
case_images: fig-2.jpg
case_images: PMC4996561_01_fig-2.jpg
case_images: f2