All-polyethylene components | Hybrid components | |||||
---|---|---|---|---|---|---|
Arthrex Univers™ pegged-glenoid | Arthrex Univers™ keeled-glenoid | Tornier Aequalis™ Perform™ keeled-glenoid | MoveUP isalegacy™ keeled-glenoid | Exactech Equinox® caged-glenoid | MoveUP isahybrid™ pegged-glenoid | |
Gelnoid parameters | ||||||
Designation | U-PG | U-KG | A-KG | I-KG | E-hCG | I-hPG |
Baseplate/bone interface | 2 PE pegs & 1 PE keel | 1 PE keel | 1 PE keel | 1 PE keel | 1 Porous Ti cage & 3 Ti pegs | 1 Porous Ti peg & 1 PE peg |
Fixation | All cemented | All cemented | All cemented | All cemented | All cemented except Ti cage | All cemented except Ti peg |
Glenoid size used in the anatomical models | ||||||
Patient 1 | x-Large | x-Large | XL50 | Size 4 reaming Ø80 mm | Beta, Extra Large | Size 4 reaming Ø80 mm |
Patient 2 | Small | Small | M30 | Size 2 reaming Ø60 mm | Alpha, Small | Size 2 reaming Ø60 mm |
Patient 3 | Large | Large | L40 | Size 3 reaming Ø80 mm | Alpha, Large | Size 3 reaming Ø80 mm |
Patient 4 | Small | Small | S30 | Size 1 reaming Ø60 mm | Alpha, Small | Size 1 reaming Ø60 mm |
Patient 5 | Medium | Medium | M30 | Size 2 reaming Ø80 mm | Alpha, Small | Size 2 reaming Ø80 mm |
Simulation parameters | ||||||
Mesh density (number of elements) | ||||||
Glenoid component (PE) | 7 400 | 6 400 | 5 600 | 5 900 | 5 900 | 5 800 |
Glenoid component (Ti) | 1 650 | 900 | ||||
Cement mantle | 4 500 | 3 400 | 3 500 | 4 200 | 3 400 | 2 300 |