Document 0004 DOCN M95A0004 TI Reversible acute renal failure due to sulfonamide-induced lithiasis in an AIDS patient. DT 9510 AU Farina LA; Palou Redorta J; Chechile Toniolo G; Urology Department, Fundacion Puigvert, Barcelona, Spain. SO Arch Esp Urol. 1995 May;48(4):418-9. Unique Identifier : AIDSLINE MED/95321782 AB OBJECTIVE: Drug-induced lithiasis was well-known some years ago, when sulfonamides poorly soluble in urine were in use. Now, they are again in use for some opportunistic AIDS-related infections. We report herein the case of an AIDS patient, treated with sulfadiazine because of Nocardia pneumonia, that came to the emergency room in acute renal failure. METHODS/RESULTS: Obstructive uropathy due to radiolucent calculi was suspected and retrograde ureteral catheterization was necessary. The calculi recovered were identified as N-acetyl sulfadiazine by infrared spectrophotometry. CONCLUSION: Rapid improvement can be achieved in these patients when the drug is discontinued or decrease and systemic fluid and urine alkalinization are started. DE Acquired Immunodeficiency Syndrome/*COMPLICATIONS Adult AIDS-Related Opportunistic Infections/COMPLICATIONS/DRUG THERAPY Case Report Human *HIV-1 Kidney Calculi/*CHEMICALLY INDUCED/DIAGNOSIS Kidney Failure, Acute/*CHEMICALLY INDUCED/DIAGNOSIS Male Nocardia Infections/COMPLICATIONS/DRUG THERAPY Pneumonia, Bacterial/COMPLICATIONS/DRUG THERAPY Sulfadiazine/ADMINISTRATION & DOSAGE/*ADVERSE EFFECTS JOURNAL ARTICLE REVIEW REVIEW OF REPORTED CASES SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).