<prompt> Hematuria with dysmorphic RBC are seen inAcute glomerulonephritisRenal TBRenal calculiChronic renal failure  <response>: Acute pyelonephritis, a common suppurative inflammation of the kidney and the renal pelvis, is caused by bacterial infection. It is an impoant manifestation of urinary tract infection UTI, which can involve the lower cystitis, prostatitis, urethritis or upper pyelonephritis urinary tract, or both. As we shall see, the great majority of cases of pyelonephritis are associated with infection of the lower urinary tract. Such infection, however, may remain localized without extending to involve the kidney. UTIs constitute an extremely common clinical problem. Refer robbins 9e p911 