Webconstraint, and 1 case had a constrained articular insert. Following exclusion, 16 cases of IPF with a mean time of 4 weeks (range, 4 days to 13 weeks) from the index procedure to radiographic confirmation of periprosthetic fracture were identified. The mean age of IPF patients was 79 years, mean body mass index was 31 WebPolyethylene wear in TKA is the result of chronic repetitive rolling, sliding, and rotational forces that can result in pitting, delamination, and fracture of the polyethylene surface [].Wear can occur on both the femoral articular surface (topside) and the tibial undersurface (backside) of the polyethylene tibial insert [4, 5].This results in shedding of small or large …
GENESIS II 71420528 Medical Device Identification
WebName of Device: Smith & Nephew, Inc Journey 11 Deep Dished Articular Inserts Common Name: Knee prosthesis Device Classification Name and 21 CFR 888.3560 Knee joint patellofemorotibial ... Knee joint patellofemorotibial polymer/metal/polymer semi-constrained cemented prosthesis Regulatory Class: Class 11 Product Code: JWH … WebIncreasing articular insert constraint can cause forces at the main articulation to be resisted and transferred to this and the other interfaces. Designs with a cam post … out the mouse
Early Femoral Insufficiency Fractures After Primary Total Knee …
WebFeb 23, 2015 · The rotational stabilizing island device reveals the least amount of motion, due to a combination of its locking mechanism and a less constrained articular surface. KEYWORDS: Tibial insert micromotion, total knee arthroplasty, backside wear Modular tibial components have become com- monplace in total knee arthroplasties (TKAs). WebGENESIS II CONSTRAINED ARTICULAR INSERT SIZE 3-4 15MM Smith & Nephew, Inc. FDA.report › ... CONSTRAINED TRIAL INSERT 7-8 11MM: 00885556635155: CONSTRAINED TRIAL INSERT 5-6 11MM: 00885556635148: CONSTRAINED TRIAL INSERT 3-4 11MM: Trademark Results [GENESIS II] Mark Image. Registration Serial. WebSep 1, 2010 · Articular surface damage was greater in the fixed-bearing designs as compared to the mobile bearing, although the mobile-bearing implants had significantly shorter length of implantation. ... At the time of conversion to a total knee arthroplasty, more than 50% of cases required the use of stems, augments, or constrained inserts for the … out the mouse band