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| Open bite from thumb sucking |
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| Bilateral (2 sides) tongue thrust |
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| Open mouth posture, mouth breather |
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| Open mouth posture, mouth breathing |
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| Correct palate size |
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| Palate too narrow, need orthodontic expansion |
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| Unilateral (one-sided) tongue thrust. |
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| Bilateral (both sides) tongue thrust. |
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