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Introduction The acetabular labrum or ‘labrum’ is a fibrocartilaginous structure which surrounds the acetabulum and contributes to the stability of the femoral head in the acetabular socket by deepening the latter and increasing the articular
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, 12 but they all reported better results with labral repair. Interestingly, the results of labral repair alone are as good as labral re-fixation with acetabular rim resection. 13 In cases where the acetabular labrum is irreparable, labral
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when necessary. These procedures are most commonly performed under general anaesthesia with the patient in the supine position. Under traction, the hip joint is distracted and the central compartment is entered. The cartilage and the acetabular labrum
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femoral head fracture, fracture displacement, potential fracture fragments in the joint gap and the overall condition of the hip joint. Subsequently, magnetic resonance imaging (MRI) may be obtained to detect an avulsion of the acetabular labrum
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Dipartimento di Scienze Biomediche per la Salute, Università degli Studi di Milano, Milano, Italy
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, neutral, and 10° and 40° of flexion) in the intact state and then by sectioning and later repairing the acetabular labrum and ILFL in a randomized order. 8 (16 hips; age 53–68 years) External rotation significantly increased by 12.9°±5.2° after
Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Portugal
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orthostatism suggests a posterior hypo-coverage. 37 Secondary lesions of the acetabular labrum and chondral surface may also be the cause of pain. 38 Pain and discomfort in the buttock, thigh and lumbar region may be associated with it although they
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. Femoroacetabular impingement: a cause for osteoarthritis of the hip . Clin Orthop Relat Res 2003 ; 417 : 112 – 120 . 3. Ito K Leunig M Ganz R . Histopathologic features of the acetabular labrum in femoroacetabular impingement
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relationship of the orientation of the transverse acetabular ligament and acetabular labrum to the suggested safe zones of cup positioning in total hip arthroplasty . Hip Int 2008 ; 18 : 1 - 6 . 25 Abe H , Sakai T , Hamasaki T
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osseous abutment supposedly leads to a levering mechanism and de-centralization or dynamic hip instability ( Fig. 5 ). 2 Consequently the femoral head subluxates anteriorly and leads to an inside-out avulsion of the acetabular labrum and tearing of