|
Area of Study
|
Measurement
|
Norm
|
A-1
|
Difference
|
A-2
|
Difference
|
B
|
Difference
|
|
Cranial Base
|
S-N
(mm)
|
83
|
82
|
1
|
|
|
82
|
1
|
|
Maxilla to Cranial base
|
SNA
(degrees)
|
82
|
92
|
10
|
|
|
87
|
5
|
|
Mandible to Cranial Base
|
SNB
(degrees)
|
80
|
85
|
5
|
|
|
84
|
4
|
|
Maxillo-Mandibular Relations
|
ANB
(degrees)
|
2
|
7
|
5
|
|
|
3
|
1
|
WITS
(mm)
|
0
|
4
|
4
|
|
|
2
|
2
|
|
Vertical Height
|
MP-SN
(degrees)
|
32
|
20
|
12
|
|
|
22
|
10
|
MP-FH
(degrees)
|
25
|
15
|
10
|
|
|
17
|
8
|
LFH %
(ANS-Me/N-Me)
|
55
|
54
|
1
|
|
|
55
|
0
|
|
Maxillary and Mandibular Incisor
Position
|
U1-SN
(degrees)
|
103
|
97
|
6
|
|
|
105
|
2
|
U1-NA
(degrees)
|
22
|
5
|
17
|
|
|
19
|
3
|
IMPA
(degrees)
|
90
|
92
|
2
|
|
|
98
|
8
|
L1-NB
(degrees)
|
25
|
20
|
5
|
|
|
25
|
0
|
U1/L1
(degrees)
|
131
|
150
|
19
|
|
|
134
|
3
|
|
Soft Tissue
|
Upper Lip
(mm)
Esthetic Plane
Lower lip
(mm)
|
-4
|
-3
|
1
|
|
|
-4
|
0
|
|
-2
|
-1
|
1
|
|
|
-3
|
1
|