• Burastero G. and Spotorno L.: Primary total hip arthroplasty using a grit-blasted, press-fit femoral prosthesis. (fondazione.it)
  • Background: This report presents the initial experience with the use of a grit-blasted, press-fit femoral prosthesis. (fondazione.it)
  • Does mild flexion of the femoral prosthesis in total knee arthroplasty result in better early postoperative outcomes? (biomedcentral.com)
  • The purpose of this study was to measure the femoral prosthesis flexion angle (FPFA) in total knee arthroplasty (TKA) using three-dimensional reconstruction, and to assess the differences in early clinical efficacy between patients with different degrees of flexion. (biomedcentral.com)
  • A femoral prosthesis flexion angle of 0-3° significantly improved postoperative knee mobility, and patients could obtain better Knee Society Scores after surgery, which facilitated the postoperative recovery of knee function. (biomedcentral.com)
  • This generic type of device includes prostheses that consist of a femoral cap component made of a metal alloy, such as cobalt-chromium-molybdenum, or a ceramic material, that is placed over a surgically prepared femoral head, and an acetabular resurfacing polymer component. (fda.gov)
  • We compared equivalent stress and strain energy density (SED) to bone mineral density (BMD) in the femur after total hip arthroplasty (THA) using subject-specific finite element analysis (FEA). (intechopen.com)
  • The aim of this retrospective study was to examine the clinical outcomes and complications of proximal femur reconstruction (PFR) combined with total hip arthroplasty (THA) in patients with high hip dislocatio. (biomedcentral.com)
  • After hip replacement, hip prosthesis zones are regions in the interface between prosthesis material and the surrounding bone. (wikipedia.org)
  • The Gruen zones is a system of dividing the interface between the bone and the stem of the hip prosthesis. (wikipedia.org)
  • No matter which type of hip replacement you need, your surgeon will remove bone and cartilage from your existing hip joint and replace it with the prosthesis. (clevelandclinic.org)
  • There are increasing reports of lymphoma arising in bone adjacent to metallic prostheses. (karger.com)
  • To our knowledge this is the first reported case of a primary lymphoma arising in bone adjacent to a knee prosthesis. (karger.com)
  • Optimal knee balance and satisfactory knee alignment following TKA are keys to success: preoperative planning using digital software, intraoperative navigation to balance the soft tissue, robotics to perform accurate the bone cuts and final load checks using pressure sensitive devices are parts of the arthroplasty surgeon armamentarium but the real benefits, from a knee kinematic standpoint, still need to be determined. (biomedcentral.com)
  • To ensure the success of total knee arthroplasty (TKA), precise bone cuts and a well-balanced soft tissue envelope are crucial. (biomedcentral.com)
  • No established test standards exist for that type of prosthesis. (empa.ch)
  • Dr. Wheeless enjoys and performs all types of orthopaedic surgery but is renowned for his expertise in total joint arthroplasty (Hip and Knee replacement) as well as complex joint infections. (wheelessonline.com)
  • Your surgeon might refer to a hip replacement as a hip arthroplasty (a joint replacement surgery). (clevelandclinic.org)
  • During a hip replacement, your surgeon will remove some or all of your hip and replace it with a prosthesis. (clevelandclinic.org)
  • Now there's another option: artificial disc replacement (ADR), also called disc prosthesis, total disc replacement or spine arthroplasty device. (sutterhealth.org)
  • In their recent article comparing hemi implant arthroplasty, total joint replacement and first MPJ arthrodesis, Erdil and colleagues5 found that at final follow-up, functional assessment using the AOFAS-HMI (American Orthopedic Foot and Ankle Society-Hallux Metatarsophalangeal-Interphalangeal) scoring system was similar when comparing all 3 procedures. (footankleinstitute.com)
  • One required open reduction with osteophyte removal, and one was converted to a resection arthroplasty (the ball of the shoulder or prosthesis is removed and this is considered salvage operation of failed shoulder replacement). (caringmedical.com)
  • Each of these prostheses can present complications, either shared by all types of replacement or specific to each. (caringmedical.com)
  • The authors noted: "Knowledge of (these) different types of shoulder (replacement implants) prostheses and their complications' radiological signs are crucial for the radiologist to initiate prompt and adequate management. (caringmedical.com)
  • The primary indication for total knee arthroplasty (ie, total knee replacement) is relief of significant, disabling pain caused by severe arthritis. (medscape.com)
  • The new high-flexion total knee prosthesis resulted in no early aseptic loosening of the component and improved postoperative ROM comparable to other high-flexion TKA prostheses at 2- to 4-year follow-ups. (jksrr.org)
  • The Finnish Arthroplasty Register considers all reasons for revisions as the end-point of survival, but the Swedish register takes into account only aseptic loosening, so direct comparisons between registers are not possible. (nih.gov)
  • A 76-year-old woman, who had undergone bilateral MG II total knee arthroplasty due to rheumatoid arthritis 16 years earlier, presented to our department with a 3-month history of left knee pain. (hindawi.com)
  • We report here a case of contralateral tibial baseplate fracture in a female patient who had undergone bilateral MG II total knee arthroplasty for bilateral rheumatoid arthritis of the knee 16 years earlier. (hindawi.com)
  • Our patient was a 60-year-old woman who had undergone bilateral MG II (Zimmer) total knee arthroplasty for rheumatoid arthritis of the knee (Larsen grade IV) in our department 16 years earlier (Figure 1 ). (hindawi.com)
  • Plain radiographs of the bilateral knee of the patient with rheumatoid arthritis before and after Miller-Galante II Total Knee Arthroplasty performed 16 years earlier. (hindawi.com)
  • Hallux varus, failed previous surgery (cheilectomy, implant arthroplasty), trauma, infection, rheumatoid arthritis, and neuromuscular disorders are but a few of the conditions amenable to first MPJ fusion. (footankleinstitute.com)
  • The use of reverse total shoulder arthroplasty for the management of complex proximal humerus fractures has gained popularity in the last five to ten years. (scielo.org.za)
  • We investigated the feasibility of CTMA to assess early migration and the progression of radiolucent lines in shoulder arthroplasties over 24 months using sequential low-dose CT scans. (imperial.ac.uk)
  • PATIENTS AND METHODS: 7 patients were included and underwent 9 primary total shoulder arthroplasties. (imperial.ac.uk)
  • An orthopedic surgeon will replace your hip (or parts of it) with a human-made implant (a prosthesis). (clevelandclinic.org)
  • The 2- to 4-year results of 191 consecutive TKAs (177 patients) with the LOSPA posterior-stabilized prosthesis were evaluated. (jksrr.org)
  • Posterior-stabilized (PS)-total knee arthroplasty (TKA) arose as an alternative to cruciate-retaining (CR)-TKA in the 1970s. (biomedcentral.com)
  • These are used as reference regions when describing for example complications including hip prosthesis loosening on medical imaging. (wikipedia.org)
  • The surgical treatments for RA of the hand and wrist include synovectomy, tenosynovectomy, tendon realignment, reconstructive surgery or arthroplasty, and arthrodesis. (medscape.com)
  • Further research is required to investigate this intriguing link between metallic orthopaedic prostheses and localized lymphoma. (karger.com)
  • Midterm comparison of posterior cruciate-retaining versus -substituting total knee arthroplasty using the Genesis II prosthesis. (elsevierpure.com)
  • Dive into the research topics of 'Midterm comparison of posterior cruciate-retaining versus -substituting total knee arthroplasty using the Genesis II prosthesis. (elsevierpure.com)
  • Of these, metal component fracture is a devastating complication that requires a highly complex revision arthroplasty procedure [ 4 ]. (hindawi.com)
  • Arthroplasty is a surgical procedure to restore the function of a joint. (hopkinsmedicine.org)
  • Restoration of the individual's knee anatomy and ligament tension is the final goal of any total knee arthroplasty (TKA) procedure. (biomedcentral.com)
  • We report a rare case of tibial baseplate fracture of Miller-Galante II (MG II) prosthesis. (hindawi.com)
  • During revision knee arthroplasty, we observed severe metallosis in the knee joint, polyethylene insert deformation, and posteromedial coronal baseplate fracture. (hindawi.com)
  • A cervical disc arthroplasty is designed to preserve motion and avoid the shortcomings of fusion. (springer.com)
  • Available evidence suggests that a cervical disc arthroplasty can provide pain relief and functional improvements similar or superior to an anterior cervical discectomy and fusion. (springer.com)
  • However, there is controversy regarding whether a cervical disc arthroplasty can reduce the frequency of reoperations. (springer.com)
  • PubMed, EMBASE, and the Cochrane Register of Controlled Trials databases were searched to identify RCTs comparing cervical disc arthroplasty with anterior cervical discectomy and fusion and reporting the frequency of reoperation. (springer.com)
  • Cervical disc arthroplasty is associated with fewer reoperations than anterior cervical discectomy and fusion, indicating that it is a safe and effective alternative to fusion for cervical radiculopathy and myelopathy. (springer.com)
  • Over 47% of the cementless primary hip prostheses were used in patients younger than 60 years and over 93% of the cemented primary hips were used in patients 60 years or older. (nih.gov)
  • In revisions, the 5-year survival of the cementless hip prosthesis improved over time: it was 85 (82-87)% in 1985-1989, 89 (88-91)% in 1990-1994 and 92 (88-95)% in 1995-1999. (nih.gov)
  • Between 1980 and 1999, 62,841 primary and 12,224 revision total hip arthroplasties (THA) were recorded. (nih.gov)
  • Ganapathi M, Lake DN, Griffiths AP: Periprosthetic high-grade B-cell lymphoma complicating an infected revision total hip arthroplasty. (karger.com)
  • MDM is designed to help prevent dislocation and assist your operative goals of stability, longevity and advanced fixation for primary or revision total hip arthroplasty cases. (stryker.com)
  • The purpose of this study was to evaluate minimum 2-year follow-up results of total knee arthroplasty (TKA) performed using a new high-flexion prosthesis design (LOSPA). (jksrr.org)
  • The amount of wear produced by the last prototype tested under realistic motions - superimposed Flexion/Extension, Abduction/adduction and Internal/External Rotation - in a four degrees-of-freedom shoulder simulator does not exceed that one of commercially available shoulder prostheses. (empa.ch)
  • The Charnley Low Friction Arthroplasty prosthesis clinically demonstrated that smaller diameter heads produce lower torque force shell and consequently less wear in acetabular implants. (stryker.com)
  • A follow-up plain radiograph taken 15 years after arthroplasty revealed a deterioration of the varus malalignment of the tibia (Figure 2 ). (hindawi.com)
  • Conclusions: Our study shows that an almost anatomic reconstruction of hip joint biomechanics is possible with a short-stemmed prosthesis compared to a conventional stem, regarding limb length, centre of rotation and offset. (uni-koeln.de)
  • We performed a retrospective study of clinical and radiographic results of 1000 primary total hip arthroplasties (THA) performed using the Exeter stem on 881 patients who were followed-up for at least 2 years after surgery. (researchgate.net)
  • Six weeks of antibiotic treatment is sufficient following surgery for septic arthroplasty. (smw.ch)
  • Although first designs for shoulder arthroplasty have been in use since the 1970s, it was not until the late 1980s when Paul Grammont (Dijon, France) published his concept with a hemisphere directly attached to the glenoid surface. (aofoundation.org)
  • Limb length was shorter preoperatively at the arthroplasty side, but increased thereafter (short: 2.1 mm and conventional: 2.6 mm). (uni-koeln.de)
  • To try to piece out what's what, we've been using arthroplasty registry cases, which have an enormous amount of very rich data, including specific pain and function outcomes that are measured both preoperatively and at 2 years, as well a lot of information about the individual patients like age, sex, and education. (medscape.com)
  • They do note: "Revision of anatomical to reverse arthroplasty shows better clinical outcomes and lower complication rates than anatomical revision. (caringmedical.com)
  • In the first paper [ 1 ] presented at the ACR meeting, we looked at the association of educational achievement and arthroplasty outcomes. (medscape.com)
  • We wanted to see if being from an immigrant community or other features like sex had any effect on arthroplasty outcomes. (medscape.com)
  • Methods: The first 300 consecutive primary total hip arthroplasty procedures using a collarless, three-dimensional tapered, straight, titanium alloy stem with a grit-blasted surface (performed in 299 patients) were evaluated with independent clinical and radiographic follow-up examinations up to sixteen years. (fondazione.it)
  • This design provided reliable, good clinical results with relatively low initial complication rates compared to the prosthesis used in the past. (aofoundation.org)
  • Late Streptococcus bovis infection of knee arthroplasty and its association with carcinoma of the colon: a case report. (smw.ch)
  • Paraneoplastic Clostridium septicum Infection of a Total Knee Arthroplasty. (smw.ch)
  • The surgeon creates an artificial joint using either an internal prosthesis or an external fixation device. (cedars-sinai.org)
  • O'Shea K, Kearns SR, Blaney A, Murray P, Smyth HA, McElwain JP: Periprosthetic malignancy as a mode of failure in total hip arthroplasty. (karger.com)
  • Eskander MS, McPhee E, Eskander JP, Nascimento R, McCormick JJ, Hao S, Shepro D, Johnson K: A left knee wound complication by non-Hodgkins lymphoma in bilateral total knee arthroplasties. (karger.com)
  • Robotic vs Navigational vs Conventional Primary Total Knee Arthroplasty. (easychair.org)
  • 2009). The Use of a Dual Articulation Acetabular Cup System to Prevent Dislocation After Primary Total Hip Arthroplasty: Analysis of 384 Cases at a Mean Following-Up of 15 years. (stryker.com)
  • The results have shown that the novel concept of the shoulder prosthesis has a strong potential to be used as secondary and as well as primary arthroplasty. (empa.ch)
  • Post-operative protocol and guidance for patients recovering from Shoulder Hemi-Arthroplasty (trauma). (nth.nhs.uk)
  • Low incidence of haematogenous seeding to total hip and knee prostheses in patients with remote infections. (smw.ch)
  • The goal of this special issue is to produce current evidence on how these new technologies are helping arthroplasty surgeons to meet their expectations in reproducing a normal knee kinematics after TKA. (biomedcentral.com)
  • There are striking differences between the Arthroplasty Registers of Scandinavia as regards the end-point definition of survival. (nih.gov)