Bizygomatic width does not significantly change after MARPE.
> Bizygomatic width remained stable after expansion in both groups.
Mean MARPE expansion: 8.3 mm
Before: 143 mm
Immediately after expansion: 144 mm
After 6 months retention: 144 mm
I've seen people wonder whether their bizygomatic width would change after MARPE. The answer is: not significantly.