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Table 2 Cephalometric soft tissue landmarks [ 11 ]

From: Sagittal lip positions in different skeletal malocclusions: a cephalometric analysis

Soft tissue landmarks Description
Soft tissue nasion (Ns) The point of deepest concavity of the soft tissue contour of the root of the nose
Pronasale (Pn) The most prominent point of the nose
Subnasale (Sn) The point where the lower border of the nose meets the outer contour of the upper lip
Labial superius (Ls) The median point in the upper margin of the upper membranous lip
Labial inferius (Li) The median point in the lower margin of the lower membranous lip
Soft tissue pogonion (Pos) The most prominent point on the soft tissue contour of the chin