This radiograph was taken 12 minutes after infusion of intravenous contrast. What diagnosis is suggested? a) Left renal artery stenosis b) Right staghorn calculus c) Left hypernephroma d) Bladder carcinoma e) Right ureterovesical calculus source: nejm.org
Changed my mind! Its E. The contrast lights up all the ureter!
The right kidney is the one affected. The image is taken with the patient facing the “camera”