Fig. 1
From: A technical note on the posterior approach BDBO for treating Kümmell disease
The illustration of bone-disc-bone osteotomy and internal fixation techniques used in this study. (A) Insertion of pedicle screws into the caudal and cranial vertebrae of the fractured vertebrae, followed by bone-disc-bone osteotomy; (B) after osteotomy, the posterior column was closed and (C) the anterior column was supported with a bionic bone cage.
