Permedica Mirai® Shoulder System has been conceived and developed by maintaining the concept of modularity on both glenoid and humeral sides, providing solutions for a broad spectrum of typical indications in shoulder arthroplasty surgery.
Mirai® offers a solution for anatomical or reverse shoulder arthroplasty using the same humeral stemless core that does not need to be replaced in case of surgical revision if it is stable and osteointegrated.
One system. Always 2 possibilities
2 humeral fixations: stemless and stemmed
2 glenoid fixations: press-fit central peg or compression central screw
2 materials: Ti6Al4V and VITAL-E®
2 technologies: TRASER® and BIOLOY®
Reproducing patient anatomy
The Mirai® Modular Shoulder System aims to reproduce patient’s anatomy due to the unique design of the anatomic glenoid insert and anatomic humeral head.
Both prosthetic components respect the double curvature of the natural glena and homerus, preseting two different curvature radii: one radius in the antero-posterior section and one radius in the infero-superior section.
REDUCED WEAR
The use of a non-spherical head with a more conformable glenoid component may reduce the risk of wear by allowing the gleno-humeral translation movement and increasing its contact area.
IMPROVED ARTICULATION AND STABILITY
A non-spherical prosthetic head, imitating the anatomy of the original humeral head, accurately replicates the shape of the elliptical head of the humerus, the rotational movement and kinematic of the gleno-humeral joint and increases the stability of the original gleno-humeral joint.