Simple and effective method for treating severe adult skeletal class II malocclusion: A case report

Table 1 Values of the cephalogram and tooth movement

Cephalogram	Pretreatment	Posttreatment	Reference
SNA (°)	86.5	84	82.8 ± 4.1
SNB (°)	77.5	78	80.1 ± 3.9
ANB (°)	9	6	2.7 ± 2
NP-FH (°)	85	86.5	85.4 ± 3.7
NA-PA (°)	18	13	6 ± 4.4
U1-NA (mm)	4	3	5.1 ± 2.4
U1-NA (°)	18.5	17	22.8 ± 5.7
L1-NB (mm)	11	9	6.7 ± 2.1
L1-NB (°)	47	43	30.3 ± 5.8
U1-L1 (°)	107	114	125.4 ± 7.9
U1-SN (°)	104	101	105.7 ± 6.3
MP-SN (°)	26	25.5	30.4 ± 5.6
FH-MP (°)	21	20	23.3 ± 6.1
L1-MP (°)	121	117	96.7 ± 6.4
Yaix (°)	61	59.5	66.3 ± 7.1
Po-NB (mm)	0	0	1.0 ± 1.5
Wits (mm)	3.5	1.5	-0.81 ± 2.8
APDI (°)	79	74.5	83.18 ± 5.86
ODI (°)	85.5	80	76.8 ± 6.84
Teeth movement1
a (mm)	4.5	10
b (mm)	20	20
c (mm)	3	2.5
d (°)	66	69.5
e (mm)	42.5	39
f (mm)	46	42
g (mm)	23.5	20
h (°)	108	107.5

¹a: Distance from the center point of the U6 crown to the Y-axis; b: Distance from the center point of the U6 crown to the X-axis; c: Distance between the center point of the U6 crown and the occlusal plane; d: Angle between the U6 major axis and the X-axis. e: Distance between the U1 reference point and the Y-axis. f: Distance between the U1 incisal edge point and the Y-axis; g: Distance between the U1 incisal edge point and the X-axis; h: Incisor inclination; SNA: Relating the maxilla to the skull; SNB: Relating the mandible to the skull; ANB: Relating the maxilla to the mandible; NP-FH: Facial angle; NA-PA: Angle of convexity; U1-NA(mm): Maxilla incisor position by linear measurement; U1-NA(°): Maxilla incisor position by angular measurement; L1-NB(mm): Mandibular incisor position by linear measurement; L1-NB(°): Mandibular incisor position by angular measurement; U1-L1(°): Inter-incisal angle; U1-SN(°): Maxilla incisor angle between the S-N line and incisor long axis; MP-SN (°): Mandibular plane angle; FH-MP(°): Mandibular plane angle; L1-MP(°): Incisor Mandibular plane angle; Yaix (°): Grown axis; Po-NB (mm): Lower incisor to Chin; Wits (mm): The Wits appraisal of Jaw disharmony; APDI (°): Anteroposterior dysplasia indicator; ODI (°): Overbite depth indicator.