Distal femoral megaprosthesis

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WebWe treated 48 patients with distal femoral tumors by resection and limb salvage with an uncemented megaprosthesis (Howmedica Modular Replacement System). Diagnoses included: 32 osteosarcomas, five chondrosarcomas, six giant cell tumors of the bone, three fibrosarcomas, and two Ewing's sarcomas. The mean follow-up was 5.6 years (2-10 years). WebThe term itself “megaprosthesis” seems to have been first used in The International Workshop on Design and Application of Tumor Prosthesis, held in Mayo Clinic in 1981. ... Eilber FR, Eckardt JJ. Cemented distal femoral endoprostheses for musculoskeletal tumor improved survival of modular versus custom implants. Clin Orthop 2010; 468(8 ...

Distal Femur Tumor Megaprosthesis for Non-union of Supracondylar Femur ...

WebAn institutional review board-approved retrospective review of our surgical database identified all patients with a distal femoral Compress ® placed for revision of a failed distal femoral oncologic megaprosthesis. All operations were performed at a single tertiary cancer center by three orthopaedic oncologists (JHH, CDM, PJB) between April ... WebProximal periprosthetic fractures of the femur, management with megaprosthesis. Thorsten Gehrke, MD. 16:42 a 16:54 hs. Cuando Si y Cuando No una Mega Prótesis en Fractura Periprotésica de Fémur Distal. When yes and when not a mega prosthesis in distal periprosthetic fracture. Saúl Martínez, MD. chicken chinatown recipe

Proximal Femoral Replacements With Megaprostheses

WebNov 6, 2016 · For the distal femoral prosthesis the aseptic loosening rate was very low (2.7 %), the infection rate was 6.8 %, tumor local recurrence was 6.8 %, and the stem fracture rate 5.4 %. ... Infection is a frequent … WebSep 30, 2024 · Megaprosthesis as a definitive treatment option in persistent distal femur non-union and prevention of repeated surgical intervention. Methods: Four cases of persistent distal femur nonunion with failed osteosynthesis were selected who were initially treated with a distal femur locking plate. WebMar 28, 2012 · Therefore, failures of the femoral components are seen more frequently and continue to complicate prosthetic replacement of the distal femur. One of the modes of failure in femoral megaprosthesis is the stem breakage . The management of broken femoral stems has become a major concern in limb salvage surgery. chicken chinatown

Non-neoplastic indications and outcomes of the proximal …

Clinical Outcome of Total Knee Megaprosthesis Replacement

WebBackground and objectives: Expandable distal femur prostheses have become more popular over the last decades, but scientific data is limited. Methods: A retrospective study was performed, including cases treated between 1986 and 2024 in 15 European referral centers for bone sarcomas. Results: A total of 299 cases were included. WebMethods: A retrospective review of the charts of ninety-one patients who had undergone resection of a tumor of the knee followed by reconstruction with a custom-made megaprosthesis was performed. The distal part of the femur was resected in fifty-six patients and the proximal part of the tibia, in thirty-five patients. chicken china the chinese chickenWebDistal femoral bone loss is often managed with a combination of modular prostheses, structural and non-structural allografts, and metal augmentation. However, when bone loss of the distal femur is severe, the viability of these methods can be limited.In the setting of severe bone loss, endoprosthetic reconstruction (EPR) with a megaprosthesis ... chicken chimi recipe

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Distal femoral megaprosthesis

Megaprosthesis for Non-Neoplastic Conditions of the Proximal Femur …

WebMay 2, 2024 · The failure rates of distal femoral replacements and proximal tibial replacements were 27% and 34%, respectively. 27 The classification standard for complications of tumor prosthesis was released by Henderson and colleagues in 2011, and the content of extensible prosthesis was added in 2014. 7 , 27 Generally, complications … WebBackground and objectives: Expandable distal femur prostheses have become more popular over the last decades, but scientific data is limited. Methods: A retrospective study was performed, including cases treated between 1986 and 2024 in 15 European referral centers for bone sarcomas. Results: A total of 299 cases were included.

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WebAug 1, 2024 · Knee megaprosthesis allows immediate weight bearing and early functional recovery with low complication rate. • Knee megaprosthesis represents a safe and reliable option for treating complex DFFs. Abstract. Introduction. Distal femur fractures (DFFs) are unusual and difficult to deal, especially in elderly patients. A consensus about a gold ... WebProximal Femur. Optimized tab allows direct attachment to stems, reducing the required resection length. Building on the design of the NexGen RH Knee, the ZSS system features a modular hinge mechanism with …

WebIntroduction. The distal femur and the proximal tibia are common sites for primary and metastatic bone tumors. The introduction of chemotherapy, the advances in surgical and diagnostic techniques, and the multidisciplinary approach allowed limb salvage procedures for sarcoma with no obvious detectable differences in oncologic or functional results … WebJun 13, 2016 · When distal bone is inadequate, consideration for total femoral replacement must be given. FIGURE 10.1 A: Photograph of modular megaprosthesis with different stem, body, and neck length that allow more accurate restoration of offset, limb length, and soft tissue tension that in turn lead to reduced instability.

WebManaging substantial proximal and/or distal femoral bone defects is one of the biggest challenges in chronic hip periprosthetic joint infection. Most authors use two-stage arthroplasty with a temporary antibiotic-loaded cement spacer for the management of these patients. ... Indications for revision arthroplasty using megaprosthesis for ... WebJun 20, 2024 · On the other hand, the extension gap is adjusted mostly through the distal femoral component position, tibial component height, and polyethylene thickness. ... Vaishya R, Thapa SS, Vaish A (2024) Non-neoplastic indications and outcomes of the proximal and distal femur megaprosthesis: a critical review. Knee Surg Relat Res …

WebApr 9, 2024 · Megaprosthesis or endoprosthetic replacement of the proximal and distal femur is a well-established modality for treatment of tumors. The indications for megaprosthesis have been expanded to the treatment of some non-neoplastic conditions of the knee and hip, with the severe bone loss associated with failed arthroplasty, …

WebDistal femur megaprosthesis can provide a single stage solution for resistant non-union of supracondylar femur. Case Report: We are reporting two cases of non-union of supracondylar femur with implant failure treated with distal femoral tumor megaprosthesis. We achieved excellent improvement of the Knee Society Score from … chicken chinese instant potWebAug 1, 2024 · Knee megaprosthesis allows immediate weight bearing and early functional recovery with low complication rate. • Knee megaprosthesis represents a safe and reliable option for treating complex DFFs. Abstract. Introduction. Distal femur fractures (DFFs) are unusual and difficult to deal, especially in elderly patients. A consensus about a gold ... chicken chinese crock pot recipeWebTwenty-four patients (seven proximal femoral replacements, nine distal femoral replacements, and eight proximal tibia replacements) underwent evaluation in the gait laboratory at a mean of 13.2 years after their reconstruction. ... These findings provide objective data from which patients undergoing tumor megaprosthesis reconstructions of … chicken chinese noodle casseroleWebAug 7, 2024 · Purpose of the study To evaluate the outcomes and complications using cemented megaprosthesis in elderly patients with distal femur nonunions (DFN). Materials and methods Between 2012 and 2016, 24 patients of DFN with an average age of 71.8 years (66–83) and an average 1.9(1–3) prior surgery was managed with distal femur … chicken chinese food recipesWebNational Center for Biotechnology Information google rapidgator debrid or rapidgator leechWebJun 13, 2016 · For patients with nononcologic indications for distal femoral resection, the femur can often be subperiosteally dissected to maintain the majority of the quadriceps. The remaining steps are similar. If a … chicken chinese dishes with rice google rap god lyrics