Is a palatal expander worth it?

[.*my*.]

I’ve seen a few palatal expansions and there’s clearly cheekbone improvements. Would an orthodontist put an expander if my inter-molar width is 42mm+? And is it worth it generally?

 

[MansNotHot]

Bump cuz wanna know too

 

[Timelessbrah]

Yes, but only for functional purposes.