A few years ago, my daughter, now 15, had an expander in her mouth, for what was described to me as a narrow upper jaw—and ...
As someone who had braces (and a fetching metal expander that gave me a giant lisp) as a tween, and then Invisalign in my 20s ...
Invisalign Palatal Expanders are intended for use in rapid expansion and subsequent holding of skeletal and/or dental narrow maxilla (upper jaw) with primary, mixed, or permanent dentition during ...