• Rough trabecular surface provides initial implant stability.
• Hemispherical tip resists pressure, supports the subchondral bone plate, and offers mechanical support for the femoral head’s subchondral bone.
• Highly interconnected porous structure enables unobstructed channels for bone ingrowth (pore connectivity rate >99%, porosity up to 65%–85%).
• Instrument grip design at the tail; the threaded end achieves physical fixation with bone, enhancing initial stability.