Palate expander - TOP 5 things to know about Hyrax!
What is this strange device? The hyrax, or palate expander, as the name implies, is a device for expanding the palate. - Read more about our latest post on - When do you need a palate expander? A palatal expander is needed when the upper dental arch is too narrow to allow the teeth to line up properly and form a proper bite.
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