A femoral preparation instrumentation system and method employs a multi-purpose sizing guide for placement at the distal femur, secured to an intramedullary alignment rod seated within the femur, enabling the determination of the appropriate size for the femoral knee prosthesis to be implanted and the...http://www.google.es/patents/US5486178?utm_source=gb-gplus-sharePatente US5486178 - Femoral preparation instrumentation system and method
Femoral preparation instrumentation system and method