SURGICAL IMPLANT, METHOD OF SURGERY AND METHOD OF DESIGNING A SURGICAL IMPLANT

摘要

A tibial tray comprises an asymmetrical body comprising a medial section and a lateral section; the medial section comprising a medial overlay and a posteromedial shoulder; the lateral section comprising a lateral overlay and a posterolateral shoulder; both the medial section and lateral section comprising a shape and size to increase tibial coverage and reduce posterolateral overhang. Also provided is a method of producing or designing the tibial tray to have suitable dimensions to fit a wide distribution of the human population.