femoral head prosthesis
SPHERIC®,SPHERIC® RL Amplitude Surgical

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Description

Two hemi-arthroplasty options:
SPHERIC® RL: constrained liner
SPHERIC®: retaining ring
SPHERIC® RL and SPHERIC®:
- Highly polished, stainless steel outer cup surface
- Pre-assembled polyethylene liner
- Instrumentation used to determine implant size




SPHERIC®:
Femoral head retention ensured by modular retaining ring
Ring is put into place with forceps
Chamfer at threshold of retaining lip delays contact with stem neck, allows greater clearance of femoral stem in cup and helps to reduce PE wear.
Liner works with 28 mm heads