Figure 2.

(A) Sagittal split ramus osteotomy mimicking the Dal Pont modification, guided by a computer-controlled program, was performed in the mandible. The buccal cortex osteotomy of the mandible model was carried out towards the angle of the mandible from the second molars. An additional bone model was prepared from bone defects so as not to be affected by bone interference; (B) (a) Single conventional titanium plate; (b) Single u-HA/PLLA straight plate; (c) Double u-HA/PLLA straight plates; (d) u-HA/PLLA ladder plate.