Fig. 9
Representative cases of corrective osteotomy using Image Fusion System. a Radial head dislocations secondary to acute plastic bowing of ulna. White: affected side of ulna and radius, Yellow: unaffected side of ulna, Blue: after the corrective osteotomy simulation. b Fusion image during the surgery. c A case of degenerative osteoarthritis of the thumb interphalangeal (IP) joint. Green lines: osteotomy lines. d Fusion image during the surgery