Kilicarslan, KasimAytekin, Mahmut NedimKilicarslan, AydanDemirkale, IsmailCicek, HakanYalcin, Nadir2015-09-012015-09-012013-04Kilicarslan Kasim, Aytekin Mahmut Nedim, Kilicarslan Aydan, Demirkale Ismail, Cicek Hakan, Yalcin Nadir. Catastrophic Wear of Tibial Component of Total Knee Replacement Due to Neglected Dislocation of Polyethylene Insert: A Case Report. British Journal of Medicine and Medical Research. 2013 Apr-Jun; 3(2): 420-427.http://imsear.searo.who.int/handle/123456789/162840We report a case of 69-year-old female patient who presented with a dislocated insert causing tibial component failure and catastrophic metallosis after 4 years of prosthesis implantation. In case of a trauma history, surgeons must suspect friction noise and motion loss as clinical symptoms indicating dislocation of the insert at the initial postoperative period. Timely diagnosis can prevent catastrophic consequences.enTotal knee replacementdislocationpolyethylene insertmetallosisCatastrophic Wear of Tibial Component of Total Knee Replacement Due to Neglected Dislocation of Polyethylene Insert: A Case Report.Article