On Magnetic resonance urography, renal<unk>  necrosis is characterized by classic signs of<unk>  necrosis including candle-flame appearance, Golf ball on a tee sign, lobster claw sign and clubbing of calyces.
Renal papillary necrosis MRI
Renal papillary necrosis physical examination
Renal papillary necrosis CT
Analgesic nephropathy x-ray
Chronic renal failure x ray
Analgesic nephropathy CT
Renal artery stenosis x ray
Renal amyloidosis CT