Typical types Lip muscular formation
01 Mar 2019
Competent Lips:- The lips are in slight contact when the musculature is relaxed.
Incompetent Lips:- Morphologically short lips which do not form a lip seal in relaxed state.
Potentially Incompetent Lips:-Normal lips tht fail to form a lip seal die to proclaimed upper incisors or increased facial height.
Everted Lips:- Hypertrophied lips with weak muscular tonicity.