Palatal Expander
A palatal expander is an orthodontic device that slowly widens the upper jaw by pushing the two halves of the palate apart, mostly in children ages 7 to 11. A palatal expander treats crossbites, crowding, and narrow-jaw breathing issues, usually stays in for 6 to 12 months, and costs about $1,000 to $3,000 in the US
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