試題詳解

14. A 48 y/o male was found to develop acute renal failure after 7 days of drug therapy. His clinical presentation were: fever, rash, peripheral eosinophilia, and oliguric renal failure, but without proteinuria. Which statement is correct? 1.A possible etiology of acute interstitial nephritis (AIN) 2.His manifestation is compatible with nonsteroidal anti-inflammatory drug (NSAID)-induced AIN 3.Peripheral blood eosinophilia is common in most of AIN patients 4.Urinary eosinophils are sensitive and specific for diagnosis of AIN, therefore, this testing is highly recommended 5.Renal biopsy is generally not required for diagnosis of AIN
(A) 1+3+4+5
(B) 1+5
(C) 1+3+4
(D) 1+2
(E) 1+2+3+4+5