A modular tibial trial prosthesis for attachment to a patient's surgically cut proximal tibia includes a tibial tray having proximal and distal surfaces, the distal surface to be fitted against the patient's surgically prepared proximal tibia during knee joint replacement surgery. The proximal...http://www.google.com.au/patents/US5702464?utm_source=gb-gplus-sharePatent US5702464 - Modular trial tibial insert
