Device Dossier

Trabecular Metal Acetabular Revision Cage - Metallic acetabulum prosthesis

Device Dossier for Trabecular Metal Acetabular Revision Cage - Metallic acetabulum prosthesis (Metallic acetabulum prosthesis, Class III, sponsor Zimmer…

Intended purpose

The TMARS Cage is a component of the Trabecular Metal Acetabular Revision System, which is indicated for patients with conditions of, but not limited to: Acetabular dysplasia, osteoporosis, protrusio acetabuli, cystic acetabular roof, reconstruction in cases of defects after fracture, acetabular loosening, tumors or revision surgery. Advanced joint destruction resulting from degenerative, post-traumatic, or rheumatoid arthritis. Failed previous surgery, e.g., osteosynthesis, joint reconstruction, arthrodesis, hemiarthroplasty, or total hip replacement.

Functional description

TMARS Cage is a metallic dome-shaped, flanged acetabular component with multiple screw holes for adjunct intraoperative peripheral stabilization of revision shell/augment constructs. Additional optional screw fixation is available. Intended to aid in initial stabilization of the TM shell until biological fixation can occur. Available in right and left versions and with short and long flanges to meet various anatomical needs. Manufactured from C.P.Titanium (Protasul-Ti). For cemented use.

TGA Public Summary