Emphysematous pyelonephritis, a necrotizing infection of the renal parenchyma caused by gas-producing organism, is a rare but life-threatening condition. The initial presentation could be non-specific. We report a case of emphysematous pyelonephritis in a patient presenting with poorly controlled diabetes mellitus and severe sepsis. Its pathogenesis and management are briefly discussed.
KumarA., TurneyJ.H., BrownjohnA.M., McMahonM.J.Unusual bacterial infections of the urinary tract in diabetic patients-rare but frequently lethal. Nephrol Dial Transplant2001; 16(5): 1062–5.
2.
BohlmanM.E., SwerenB.S., KhazanR., MinkinS.D., GoldmanS.M., FishmanE.K.Emphysematous pyelitis and emphysematous pyelonephritis characterized by computerized tomography. South Med J1991; 84(12): 1438–43.
FalagasM.E., AlexiouV.G., GiannopoulouK.P., SiemposI.I.Risk factors for mortality in patients with emphysematous pyelonephritis: a meta-analysis. J Urol2007; 178(3 Pt 1): 880–5.
5.
BaligaK.V., NarulaA.S., SharmaA., KhandujaR., ManraiM., DebnathJ.Successful medical treatment of emphysematous pyelonephritis in a renal allograft recipient. Ren Fail2007; 29(6): 755–8.
6.
YangW.H., ShenN.C.Gas-forming infection of the urinary tract: an investigation of fermentation as a mechanism. J Urol1990; 143(5): 960–4.
7.
HuangJ.J.Chen KW, Ruaan MK. Mixed acid fermentation of glucose as a mechanism of emphysematous urinary tract infection. J Urol1991; 146(1): 148–51.
8.
StoneS.C., MallonW.K., ChildsJ.M., DochertyS.D.Emphysematous pyelonephritis: clues to rapid diagnosis in the Emergency Department. J Emerg Med2005; 28(3): 315–9.
9.
KhairaA., GuptaA., RanaD.S., GuptaA., BhallaA., KhullarD.Retrospective analysis of clinical profile prognostic factors and outcomes of 19 patients of emphysematous pyelonephritis. Int Urol Nephrol2009 Apr 30 [Epub ahead of print].