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Beyond type III Paprosky acetabular defects: are partial pelvic replacements with iliosacral fixation successful?
PurposeSupra-acetabular bone loss close beyond the sciatic notch is one of the most challenging defect types for stable anatomical reconstruction in...
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Impact of three-dimensional printed planning in Paprosky III acetabular defects: a case–control and cost-comparison analysis
PurposeThe main challenges in revision total hip arthroplasty (rTHA) are the treatment of the bone loss and the pre-operative planning. 3D-printed...
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Megaprosthesis use in Paprosky III/IV femoral defects in non-oncological patients: analysis of survival, clinical, and functional outcomes after an average follow-up of five years
PurposeTo determine the survival and patient-reported outcomes in non-oncological patients treated with proximal femoral resection (PFR) using MEG...
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Long-term results of combined porous tantalum augments and titanium-coated cups for Paprosky type III bone defects in acetabular revision
PurposeThe use of porous tantalum augments and titanium-coated cups in primary total hip arthroplasty (THA) with acetabular defects has shown...
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The use of a standard-length conical tapered stem in hip revision arthroplasty to address Paprosky type I–II femoral defects: a prospective study of 87 patients
IntroductionLow-grade femoral defects in revision total hip arthroplasty (rTHA) might be preferably treated with a primary implant. Almost no...
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Conservative femoral revision using short cementless stems with a tapered rectangular shape for selected Paprosky II–IV bone defects: an average seven-year follow-up
BackgroundThe use of long stems for severe femoral bone defects is suggested by many scholars, but it is associated with further bone loss,...
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Clinical and radiological outcomes of acetabular revision surgery with trabecular titanium cups in Paprosky type II and III bone defects
BackgroundThis prospective study aims to evaluate the mid-term clinical outcomes and radiographic stability of two different types of cementless...
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Standardized 3D-printed trabecular titanium augment and cup for acetabular bone defects in revision hip arthroplasty: a mid-term follow-up study
BackgroundThe aim of this study was to assess the feasibility and outcomes of standardized three-dimensional (3D)-printed trabecular titanium (TT)...
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The mid-long term results of reconstructional cage and morselized allografts combined application for the Paprosky type III acetabular bone defects in revision hip arthroplasty
BackgroundSevere acetabular bone defects is a complex problem in revision hip arthroplasty, cage is one of the reconstruction options. The purpose of...
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Early clinical and radiological outcomes of the new porous titanium shell in combination with locking screw in revision total hip arthroplasty
IntroductionExtensive acetabular bone loss and poor bone quality are two key challenges often encountered in revision total hip arthroplasty. A new...
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Does size matter? Outcomes following revision total hip arthroplasty with long or primary stems: a systematic review and meta-analysis
BackgroundFemoral reconstruction with long stems is widely accepted as the standard in revision total hip arthroplasty (rTHA). However, long stems...
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Mid-term results after revision total hip arthroplasty with custom-made acetabular implants in patients with Paprosky III acetabular bone loss
IntroductionSevere acetabular bone loss, both with or without pelvic discontinuity, remains a challenge in revision total hip arthroplasty (RTHA)....
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Impaction bone grafting for contained acetabular defects in total hip arthroplasty
BackgroundAcetabular bone loss is a technical challenge in total hip arthroplasty (THA). This study sought to report the functional and radiological...
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„Custom-made acetabular components“ (CMAC) beim zweizeitigen Wechsel und bei höhergradigen periazetabulären Knochendefekten
ObjectiveImplantation of custom-made acetabular components (CMAC) with load transmission onto the remaining bone stock and reconstruction of the...
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Dual-mobility tripod cup for revision hip arthroplasty: long-term (five to fourteen years) evaluation of a new generation cementless implant
PurposeThe aims of this study were to evaluate the survivorships of a new generation cementless DMC with tripod additional fixation in revision total...
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Efficacy and safety of modular versus monoblock stems in revision total hip arthroplasty: a systematic review and meta-analysis
BackgroundBoth modular and monoblock tapered fluted titanium (TFT) stems are increasingly being used for revision total hip arthroplasty (rTHA)....
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Bone impaction grafting and anti-protrusio cages in high-grade acetabular defects: a 22-year single centre experience
PurposeReport clinical and radiological long-term follow-up (FU) outcome of bone impaction grafting (BIG) and anti-protrusio cage (APC) technique in...
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Cementless augmented versus cemented Dual Mobility cups: medium-term outcome of case series with a control group
BackgroundPost-operative dislocation and reconstruction of acetabular defects are two challenging topics in revision Total Hip Arthroplasty (rTHA)....
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Impaction bone grafting for segmental acetabular defects: a biomechanical study
IntroductionImplant loosening is the most common indication for revision after total hip arthroplasty and is associated with progressive bone...
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Constrained acetabular liners are a viable option in second-stage re-implantation for chronic infected total hip arthroplasty with abductor or greater trochanter deficiency and large acetabular bone defects
BackgroundAbductor mechanism deficiency is a clear indication for using constrained acetabular liners (CALs), and large acetabular bone defects are...
