Efficacy evaluation of three-dimensional printing assisted osteotomy guide plate in accurate osteotomy of adolescent cubitus varus deformity

摘要

Design of osteotomy angle and planes. Measurements of carrying angle and cubitus varus angle. Line 1, longitudinal axis of the ulna; line 2, longitudinal axis of the humerus; line 3, the elbow joint line. Determination of osteotomy angle. Line ab, the elbow joint line; line cd, parallel line of elbow joint line. Simulation of osteotomy angle. Simulated reduction of bone ends after osteotomy