What are expanders?

Question 1

What are expanders?

Question 2

An expander is an orthodontic appliance that opens up the upper jaw and roof of the mouth to prevent, correct, or reduces the severity of problems associated with an upper jaw that's too narrow.

bestforeyes · Answer 1 · 2020-08-19T01:33:06+0000

An expander is an orthodontic appliance that opens up the upper jaw and roof of the mouth to prevent, correct, or reduces the severity of problems associated with an upper jaw that's too narrow.

What are expanders?

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