Surgical Orthodontic Treatment of a Patient Affected by Type 1 Myotonic Dystrophy (Steinert Syndrome)

Table 3

Arnett-Bergman soft tissues analysis after surgery.

	Case	Norm
Facial angle	150.3	165–173°
Nasal projection	18	13–18 mm
Nasolabial angle	130.9	94–110°
Lower face height	90	57–74 mm
Lower face%	49.3	53–56%
Upper lip length	20.9	F 18–22
		M 22–25 mm
Maxillary sulcus	168.7	127–147°
Upper lip protrusion	6.6	3 ± 1 mm
Interlabial gap	0	1–5 mm
Lower lip-chin length	66.1	F 43–50
		M 45–54
Mandibular sulcus	173.7	110–134°
L. lip protrusion	7.8	2 ± 1 mm
B'-SnPg' line	4.9	4 ± 1 mm
Lower face-throat angle	18.5	96–110°
Throat length	71	51–63 mm