Renal Scan (DMSA)

Uptake in functional renal parenchyma.



 Assess relative function of each kidney

Recent UTI (pyelonephritis)

Check for renal scarring

Evaluation of congenital abnormalities

Renogram (DTPA or MAG3)

Provides information relating to renal vascularity, renal function and excretion.



Renogram - Renal obstruction

Differential function

Assessment of transplant

Diuretic Renogram - To differentiate a dilated from an obstructed renal collecting system

Captopril Renogram - diagnosis of renal artery stenosis (RAS)