In Postural rest position, there is 2mm gap is normal between tooth.
There is no teeth touch each other during rest position.
If it touch during rest ,it will cause constant strain in muscles and cause pain.
Lip is closed at rest ,it is called competent lip.if open during rest it called incompetent lips it indicate upper front tooth proclination or parafunctional habits
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Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.
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