The Aequalis Ascend Shoulder System is a non-constrained prostheses intended for the total or partial replacement of the glenohumeral articulation. The Aequalis Ascend Shoulder System consists of a monobloc humeral stem (the humeral stem is available with or without commercially pure titanium plasma spray coating), an articular head and an optional Aequalis or Affiniti glenoid component. Humeral stems are indicated for press-fit un-cemented component.