Clinical data: one month following stone surgery, haematuria.
Right kidney appears enlarged and shows delayed contrast uptake in the parenchyma which shows areas of striated nephrogram which likely indicates acute pyelonephritis. There is evidence of perinephric stranding & fascial thickening. Right psoas is bulky. There is dilatation of pelvicalyceal system with multiple hyperdense filling defects possibly clots in pelvicalyceal system and upper ureter. There are filling defects in the bladder as well which appears thick walled possibly clots. Foleys bulb is noted in the urinary bladder.