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
Assessment of transplant
Diuretic Renogram - To differentiate a dilated from an obstructed renal collecting system
Captopril Renogram - diagnosis of renal artery stenosis (RAS)