Surgical hip dislocation is more powerful than arthroscopy for achieving high degrees of acetabular correction in pincer type impingement

Allen, 2009, Prevalence of associated deformities and hip pain in patients with cam-type femoroacetabular impingement, J Bone Joint Surg Br, 91, 589, 10.1302/0301-620X.91B5.22028 Reid, 2010, Femoroacetabular impingement syndrome: an underrecognized cause of hip pain and premature osteoarthritis?, J Rheumatol, 37, 1395, 10.3899/jrheum.091186 Ganz, 2003, Femoroacetabular impingement: a cause for osteoarthritis of the hip, Clin Orthop Relat Res, 417, 112, 10.1097/01.blo.0000096804.78689.c2 Beck, 2005, Hip morphology influences the pattern of damage to the acetabular cartilage: femoroacetabular impingement as a cause of early osteoarthritis of the hip, J Bone Joint Surg Br, 87, 1012, 10.1302/0301-620X.87B7.15203 Ahmad, 2016, The hundred most cited publications in orthopaedic hip research - a bibliometric analysis, Hip Int, 26, 199, 10.5301/hipint.5000322 Ganz, 2001, Surgical dislocation of the adult hip, J Bone Joint Surg Br, 83-B, 1119, 10.1302/0301-620X.83B8.0831119 Hufeland, 2016, Arthroscopic treatment of femoroacetabular impingement shows persistent clinical improvement in the mid-term, Arch Orthop Trauma Surg, 136, 687, 10.1007/s00402-016-2427-7 Rhee, 2016, Clinical outcomes after arthroscopic acetabular labral repair using knot-tying or knotless suture technique, Arch Orthop Trauma Surg, 136, 1411, 10.1007/s00402-016-2505-x Zhang, 2016, Hip arthroscopy versus open surgical dislocation for femoroacetabular impingement: a systematic review and meta-analysis, Medicine (Baltimore), 95, e5122, 10.1097/MD.0000000000005122 Zingg, 2013, Surgical hip dislocation versus hip arthroscopy for femoroacetabular impingement: clinical and morphological short-term results, Arch Orthop Trauma Surg, 133, 69, 10.1007/s00402-012-1616-2 Büchler, 2013, Arthroscopic versus open cam resection in the treatment of femoroacetabular impingement, Arthroscopy, 29, 653, 10.1016/j.arthro.2012.12.009 Ganz, 2001, Surgical dislocation of the adult hip, J Bone Joint Surg Br, 83–B, 1119, 10.1302/0301-620X.83B8.0831119 Philippon, 2009, Outcomes following hip arthroscopy for femoroacetabular impingement with associated chondrolabral dysfunction, J Bone Joint Surg Br, 91–B, 16, 10.1302/0301-620X.91B1.21329 Albers, 2016, Imaging of femoroacetabular impingement-current concepts, J Hip Preserv Surg, 3, 245, 10.1093/jhps/hnw035 Notzli, 2002, The contour of the femoral head-neck junction as a predictor for the risk of anterior impingement, J Bone Joint Surg Br, 84, 556, 10.1302/0301-620X.84B4.0840556 Barton, 2011, Validity of the alpha angle measurement on plain radiographs in the evaluation of cam-type femoroacetabular impingement, Clin Orthop Relat Res, 469, 464, 10.1007/s11999-010-1624-x Monazzam, 2013, Lateral center-edge angle on conventional radiography and computed tomography, Clin Orthop Relat Res, 471, 2233, 10.1007/s11999-012-2651-6 Tannast, 2015, What are the radiographic reference values for acetabular under- and overcoverage?, Clin Orthop Relat Res, 473, 1234, 10.1007/s11999-014-4038-3 Sutter, 2012, How useful is the alpha angle for discriminating between symptomatic patients with cam-type femoroacetabular impingement and asymptomatic volunteers?, Radiology, 264, 514, 10.1148/radiol.12112479 Domb, 2013, Surgical dislocation of the hip versus arthroscopic treatment of femoroacetabular impingement: a prospective matched-pair study with average 2-year follow-up, Arthroscopy, 29, 1506, 10.1016/j.arthro.2013.06.010 Botser, 2014, Open surgical dislocation versus arthroscopic treatment of femoroacetabular impingement, Am J Orthop (Belle Mead NJ), 43, 209 Litrenta, 2018, Should acetabular retroversion be treated arthroscopically? A systematic review of open versus arthroscopic techniques, Arthroscopy, 34, 953, 10.1016/j.arthro.2017.09.013 Rego, 2018, Arthroscopic versus open treatment of cam-type femoro-acetabular impingement: retrospective cohort clinical study, Int Orthop, 42, 791, 10.1007/s00264-017-3735-4 Zurmuhle, 2017, Periacetabular osteotomy provides higher survivorship than rim trimming for acetabular retroversion, Clin Orthop Relat Res, 475, 1138, 10.1007/s11999-016-5177-5