tailieunhanh - Báo cáo y học: " Chronic asymptomatic dislocation of a total hip replacement: a case report"

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài:Chronic asymptomatic dislocation of a total hip replacement: a case report | JOURNAL OF MEDICAL Sr CASE REPORTS Open Access Case report Chronic asymptomatic dislocation of a total hip replacement a case report Surjit Lidder1 Vijai S Ranawat2 Nitran S Ranawat3 and Tudor L Thomas3 Addresses 1The London Sarcoma Unit Royal National Orthopaedic Hospital Stanmore UK 2Department of Orthopaedics and Trauma Barnet Hospital Barnet UK 3Department of Orthopaedics and Trauma Essex Rivers Health Care NHS Trust Colchester Essex UK Email SL - surjitlidder@ VSR - vijairanawat@ NSR - nitranawat@ TLT - tudorlthomas@ Corresponding author Received 19 August 2008 Accepted I March 2009 Published 19 August 2009 Journal of Medical Case Reports 2009 3 8956 doi 1752-1947-3-8956 This article is available from http jmedicalcasereports article view 8956 2009 Lidder et al. licensee Cases Network Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Introduction Dislocation of a prosthetic hip is the second most common complication after thromboembolic disease in patients undergoing total hip arthroplasty with an incidence reported as to 20 . Although the period of greatest risk for dislocation has been reported to be within the first few months after surgery late dislocation occurs more commonly then previously thought. Case presentation A 60-year-old man underwent a right Exeter cemented total hip replacement and was subsequently discharged after appropriate follow-up. He next presented 8 years later complaining of pain in the left groin. An anterioposterior radiograph of the pelvis revealed degenerative changes in the left hip and a dislocated right total hip replacement. The dislocated femoral component had formed a neoacetabulum within the ilium in which it was .