RT Book, Section A1 Dirkx, Tonja C. A1 Woodell, Tyler A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. SR Print(0) ID 1166171045 T1 Renal Manifestations of Tuberculosis T2 Current Medical Diagnosis and Treatment 2020 YR 2020 FD 2020 PB McGraw-Hill Education PP New York, NY SN 9781260455281 LK accessmedicine.mhmedical.com/content.aspx?aid=1166171045 RD 2022/05/26 AB The classic renal manifestation of tuberculosis is the presence of microscopic pyuria with a sterile urine culture—or “sterile pyuria.” More often, other bacteria are also present. Microscopic hematuria is often present with pyuria. Urine cultures are the gold standard for diagnosis. Three to six first morning midstream specimens should be performed to improve sensitivity. Papillary necrosis and cavitation of the renal parenchyma occur less frequently, as do ureteral strictures and calcifications. Adequate drug therapy can result in resolution of renal involvement.