* Since 1 day periumbilical pain radiating to RLQ.
* CRP 75, leucocytes 18.000.
What do you see? Appendicitis? Diverticulitis?
* With flank pain
* Increased inflammatory parameters
* Decreased kidney function
Why is the right kidney less dense than the left?
Obstructive kidney stone in the right proximal ureter (arrow) with secondary hydronephrosis
The increased pressure in the collecting system slows the ultrafiltration of urine and causes a slower enhancement of the right kidney in comparison with the left kidney, reflecting the impaired kidney function