A palate expander is a device cemented to the roof of the mouth that creates more space to straighten teeth through orthodontics. Discover the uses and application of a palate expander, usually worn from four-to-six months, with tips from a licensed dental assistant in this free video on oral hygiene.
Expert: Michelle McPhail
Bio: Michelle McPhail has been a licensed dental assistant for seven years.
Filmmaker: Christopher Rokosz