Man 32yo
with acute pain at right renal fossa.
Emergency ultrasound:
US 1 = right kidney hydronephrosis, no left
kidney.
US 2 = crossed section of right kidney.
US 3 = right
ureter dilated and stone of 1.5 cm in diameter.
US 6 = cystic mass at the left wall of
urinary bladder.
MSCT with CE=
CT1: fron tal view, right kidney hydronephrosis no left kidney.
CT 2: sagital view the stone in right
ureter.