Abstract:

A 61yearold man presented with mild proteinuria,chronic renal dysfunction with acute renal injury.The patient had a history of hypertension and was performed cardiac angiography and stenting twice after two attacks of myocardial infarct.Renal biopsy revealed acute interstitial nephritis and cleftlike crystal spaces lodged within the lumina of several interlobular arteries and perihilum of a glomerulus.He was diagnosed with acute interstitial nephritis concurrent with atheroembolic renal disease.