mentolabial sulcus

(redirected from sulcus mentolabialis)

men·to·la·bi·al sul·cus

the indistinct line separating the lower lip from the chin.

men·to·la·bi·al sul·cus

(mentō-lābē-ăl sŭlkŭs) [TA]
Indistinct line separating lower lip from chin.
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However, it is very important to obtain the correct vertical dimension as it will result in a less distinct facial appearance, as the vertical facial height is nearer to normal, the lips less protruding and sulcus mentolabialis less distinct.

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