4393

Application Patient Specific cutting guide
Matter Number PER-8 PROV Reference Case 1 PER-8 PROV
Created 7/2/21, 12:00 AM Modified 7/2/21, 12:00 AM
Application Number
Paragraph Number

107

Content

As mentioned previously, a medializing calcaneal osteotomy may optionally be performed in addition to or in place of the Evans calcaneal osteotomy. As shown, the heel 1050 may be cut from the remainder of the second bone segment 1042 and may be displaced medially. This displacement may also help to restore normal gait and tendon function in the foot 200, particularly when coupled with the Evans calcaneal osteotomy. The proper displacement of the heel 1050 relative to the remainder of the second bone segment 1042 may be determined based on analysis of the CAD models from scans of the foot 200. If desired, the model of the calcaneus 1000 may be divided and manipulated in CAD to simulate the repositioning of the heel 1050 pursuant to the medializing calcaneal osteotomy. Thus, the alignment of the heel 1050 relative to the remainder of the foot 200 can easily be assessed and optimized prior to surgery.

Notes

Added by DJM 7 2021