To compensate for splaying of the lingual cortex after a symphyseal fracture, what should be done to the plate?

• A. Decrease the bending
• B. Overbend the plate
• C. Leave the plate flat
• D. Use a thicker plate

Answer: (B)

When addressing the issue of splaying of the lingual cortex following a symphyseal fracture, overbending the plate is the most effective approach. The reason for this is that overbending the plate allows it to better conform to the altered anatomy that results from the fracture's displacement.

In the context of a symphyseal fracture, the bone fragments can separate at the fracture site, leading to a widening of the lingual cortex. This splaying can compromise the stability and proper healing of the fracture. By overbending the plate, it can be shaped in such a way that it applies adequate compression across the fracture line and adapts to the bone’s new configuration, which helps in maintaining the alignment of the fragments and restoring stability.

This technique of overbending the plate ensures that it exerts gentle pressure on the splayed areas, thereby promoting consolidation of the fracture while addressing the biomechanical forces at play. It is vital for successful outcomes in treatments of this nature, allowing for proper healing and function.

Other approaches, like decreasing the bending, leaving the plate flat, or using a thicker plate, do not provide the necessary adaptation to the splayed anatomy and may not offer the required stability or alignment for optimal healing. Thus,