WebIn the early failure group, the final pattern of the acetabulum was classified into three groups: advanced osteoarthritis change to the hip, acetabular erosion, and acetabular protrusion. 3 Advanced osteoarthritis change to the hip was defined as no clear space between the acetabular subchondral bone and bipolar shell. Acetabular erosion was defined as … WebBipolar monoblock shell is comprised of a factory assembled UHMWPE (Grade: GUR1050) inner liner and highly polished stainless steel outer metal dome. 2 . UHMWPE material of …
SELF-CENTERING™
WebFully machined wrought cobalt chrome shell designed for accurate fit and minimized wear; Precision-machined tapers designed for optimum locking capabilities. Bipolar Design … WebAug 29, 2015 · Bipolar hemiarthroplasty is one of the treatment options for unstable femoral neck fracture in the elderly . Hip dislocation after hip replacement is a common complication but dissociation of a bipolar prosthesis is rare. There are some reports of bipolar hemiarthroplasty dissociation at the inner head and outer shell . However, there are ... opto 22 ictd
Disassembly of bipolar hemiarthroplasty cup causing stem …
WebRevision surgery to total hip arthroplasty was performed with replacement of disassembled bipolar cup by a 44 m Stryker Trident acetabular shell with X3 highly crosslinked … WebBipolar hemiarthroplasty has been a well-established treatment for femoral neck fractures. We report a case of spon-taneous dissociation of bipolar cup in a 68-year-old female … Webbe used in a Trident® Acetabular Shell. The Trident® 0° All-Poly Constrained Insert can be cemented into an existing shell or cage device, or directly into the acetabulum. Articulation occurs at both the femoral head-to-bipolar interface and at the bipolar-to-insert interface. A unique, split-ring locking mechanism portpatrick holiday rentals