Hip offset and leg-length restoration in revision hip arthroplasty with a monoblock,hydroxyapatite-coated stem

Kurtz S Ong K Lau E , et al. Projections of primary and revision hip and knee arthroplasty in the United States from 2005 to 2030. J Bone Joint Surg Am 2007; 89: 780–785

Vidalain JP Selmi TA Beverland D , et al. eds. The CORAIL® Hip System: a practical approach based on 25 years of experience. Heidelberg: Springer Berlin, 2011, pp.156–190

Charnley J . Low friction arthroplasty of the hip: theory and practice. Heidelberg: Springer Berlin, 1979, pp.3–15.

Al-Amiry B Mahmood S Krupic F , et al. Leg lengthening and femoral-offset reduction after total hip arthroplasty: where is the problem–stem or cup positioning? Acta Radiol 2017; 58: 1125–1131.

McGrory BJ Morrey BF Cahalan TD , et al. Effect of femoral offset on range of motion and abductor muscle strength after total hip arthroplasty. J Bone Joint Surg Br 1995; 77: 865–869.

Röder C Vogel R Burri L , et al. Total hip arthroplasty: leg length inequality impairs functional outcomes and patient satisfaction. BMC Musculoskelet Disord 2012; 13: 95.

Desai AS Dramis A Board TN . Leg length discrepancy after total hip arthroplasty: a review of literature. Curr Rev Musculoskelet Med 2013; 6: 336–341.

Sariali E Klouche S Mouttet A , et al. The effect of femoral offset modification on gait after total hip arthroplasty. Acta Orthop 2014; 85: 123–127.

Li J McWilliams AB Jin Z , et al Unilateral total hip replacement patients with symptomatic leg length inequality have abnormal hip biomechanics during walking. Clin Biomech (Bristol Avon) 2015; 30: 513–519.

Mahmood SS Mukka SS Crnalic S , et al. Association between changes in global femoral offset after total hip arthroplasty and function, quality of life, and abductor muscle strength: a prospective cohort study of 222 patients. Acta Orthop 2016; 87: 36–41.

Cassidy KA Noticewala MS Macaulay W , et al. Effect of femoral offset on pain and function after total hip arthroplasty. J Arthroplasty 2012; 27: 1863–1869.

Renkawitz T Weber T Dullien S , et al. Leg length and offset differences above 5 mm after total hip arthroplasty are associated with altered gait kinematics. Gait Posture 2016; 49: 196–201.

Shapira J Chen SL Rosinsky PJ , et al. The effect of postoperative femoral offset on outcomes after hip arthroplasty: a systematic review. J Orthop 2020; 22: 5–11.

Sporer SM Paprosky WG . Femoral fixation in the face of considerable bone loss: the use of modular stems. Clin Orthop Relat Res 2004; (429): 227–231.

Engh CA Bobyn JD Glassman AH . Porous-coated hip replacement. The factors governing bone ingrowth, stress shielding, and clinical results. J Bone Joint Surg Br 1987; 69: 45–55.

Huang Y Shao H Zhou Y , et al. Femoral bone remodeling in revision total hip arthroplasty with use of modular compared with monoblock tapered fluted titanium stems: the role of stem length and stiffness. J Bone Joint Surg Am 2019; 101: 531–538.

Kohn MD Sassoon AA Fernando ND . Classifications in brief: Kellgren-Lawrence classification of osteoarthritis. Clin Orthop Relat Res 2016; 474: 1886–1893.

Paprosky W Greidanus N Antoniou J . Minimum 10-year-results of extensively porous-coated stems in revision hip arthroplasty. Clin Orthop Relat Res 1999; (369): 230–242.

Saunders PR Shaw DA Sidharthan SK , et al. Survivorship and radiological analysis of a monoblock, hydroxyapatite coated titanium stem in revision hip arthroplasty. J Arthroplasty 2020; 35: 1678–1685.

Dawson J Fitzpatrick R Carr A , et al. Questionnaire on the perceptions of patients about total hip replacement. J Bone Joint Surg Br 1996; 78: 185–190.

Beard D Palan J Andrew J , et al. Incidence and effect of leg length discrepancy following total hip arthroplasty. Physiotherapy 2008; 94: 91–96.

Krishnan SP Morris R Garlick N , et al. Common misconceptions of normal hip joint relations on pelvic radiographs. Orthopaedic Proceedings 2005; 87-B(SUPP_III): 354.

Lecerf G Fessy MH Philippot R , et al. Femoral offset: anatomical concept, definition, assessment, implications for preoperative templating and hip arthroplasty. Orthop Traumatol Surg Res 2009: 95: 210–219.

Restrepo C Mashadi M Parvizi J , et al. Modular femoral stems for revision total hip arthroplasty. Clin Orthop Relat Res 2011; 469: 476–482.

Flecher X Ollivier M Argenson JN . Lower limb length and offset in total hip arthroplasty. Orthop Traumatol Surg Res 2016; 102(Suppl.): S9–S20.

Al-Amiry B Pantelakis G Mahmood S , et al. Does body mass index affect restoration of femoral offset, leg length and cup positioning after total hip arthroplasty? A prospective cohort study. BMC Musculoskelet Disord 2019; 20: 422.

Cohn MR Tetreault MW Li J , et al. Is there a benefit to modularity for femoral revisions when using a splined, tapered titanium stem? J Arthroplasty 2020; 35(Suppl.): S278–283.

Alberton GM High WA Morrey BF . Dislocation after revision total hip arthroplasty: an analysis of risk factors and treatment options. J Bone Joint Surg Am 2002; 84: 1788–1792.

Wetters NG Murray TG Moric M , et al. Risk factors for dislocation after revision total hip arthroplasty. Clin Orthop Relat Res 2013; 471: 410–416.

Buckland AJ Puvanesarajah V Vigdorchik J , et al. Dislocation of a primary total hip arthroplasty is more common in patients with a lumbar spinal fusion. Bone Joint J 2017; 99-B: 585–591.

Ho KW Whitwell GS Young SK . Reducing the rate of early primary hip dislocation by combining a change in surgical technique and an increase in femoral head diameter to 36 mm. Arch Orthop Trauma Surg 2012; 132: 1031–1036.

Robinson M Bornstein L Mennear B , et al. Effect of restoration of combined offset on stability of large head THA. Hip Int 2012; 22: 248–253.

Parvizi J Sharkey PF Bissett GA , et al. Surgical treatment of limb-length discrepancy following total hip arthroplasty. J Bone Joint Surg Am 2003; 85: 2310–2317.

Konyves A Bannister GC . The importance of leg length discrepancy after total hip arthroplasty. J Bone Joint Surg Br 1999; 87: 155–157.

Lübbeke A Moons KG Garavaglia G , et al. Outcomes of obese and nonobese patients undergoing revision total hip arthroplasty. Arthritis Rheum 2008; 9: 738–745.

Rowan FE Benjamin B Pietrak JR , et al. Prevention of dislocation after total hip arthroplasty. J Arthroplasty 2018; 33: 1316–1324.

Müller M Abdel MP Wassilew GI , et al. Do post-operative changes of neck–shaft angle and femoral component anteversion have an effect on clinical outcome following uncemented total hip arthroplasty? Bone Joint J 2015; 97-B: 1615–1622.

Spalding TJ . Effect of femoral offset on motion and abductor muscle strength after total hip arthroplasty. J Bone Joint Surg Br 1996; 78: 997–998.

Innmann MM Maier MW Streit MR , et al. Additive influence of hip offset and leg length reconstruction on postoperative improvement in clinical outcome after total hip arthroplasty. J Arthroplasty 2018; 33: 156–161.

Clement ND Patrick-Patel RS MacDonald D , et al. Total hip replacement: increasing femoral offset improves functional outcome. Arch Orthop Trauma Surg 2016; 136: 1317–1323.