Patent ID: 8956364
Filing Date: 2015-02-17
Classification: A61B,A61F

Abstract:
1. A surgical kit for unicompartmental knee arthroplasty comprising: a patient-specific unicompartmental tibial guide having a patient-specific body with an inner surface preoperatively configured to nestingly conform and mate in only one position with an anterior portion and a proximal portion of a tibial bone of a specific patient, the tibial guide including a vertical resection channel having a variable width preoperatively configured for guiding a vertical resection through the proximal portion of the tibial bone, wherein the vertical resection channel is formed between first and second curved surfaces of corresponding first and second flanges of the tibial guide, wherein the first and second curved surfaces are piecewise convex towards one another in at least one of a coronal plane relative to the patient or an axial plane relative to the patient.