Product Information Knee Prosthesis SPHEROCENTRIC ® Patellofemoral prosthesis

® • The prosthesis includes a trochlear casing and a trochlear button with cong ruent geometric shapes. • The term partial refers to the minimal bone resections allowed by the prosthesis, which simply replaces the worn joint surfaces. The patellar casing was designed to achieve minimal inter-condylar clearance in the lower part. This low clearance makes the prosthesis compatible with a unicompa rtmental prosthesis. This patellar casing, made of a chromium-cobalt alloy, can be implanted without cement thanks to an anchoring system including stabilisation tips lower tip, for stable and firm anchoring....