E. Marlowe Goble,Carlyle J. Creger,Daniel J. Triplett
申请号:
US16530929
公开号:
US20190350601A1
申请日:
2019.08.02
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Knee arthroplasty instrument systems directly reference and align with the anterior distal femoral cortex and the mechanical axis of the leg. The anterior femoral resection is aligned in the same plane as the anterior distal femoral cortex. The center of the femoral head, the medial/lateral center of the distal femur, the medial/lateral center of the proximal tibia, and the second toe, medial/lateral center of the ankle, or anterior tibial spine are all aligned to the mechanical axis of the leg. Methods of using a cut guide assembly and referencing a provisional proximal tibial resection at the base of the tibial eminence are disclosed.