Area of Study

Measurement

(A1)

(A2)

(B)

Difference
(A1-B)

Maxilla to
Cranial Base

SNA

85

82

3

Mandible to
Cranial Base

SNB
SN-Go-Gn
FMA

80
23
17

80
21
15

0
2
2

Maxillo-
Mandibular

ANB

5

2

3

Maxillary
Dentition

1 to NA (mm)
1 to SN
6-6 (mm) (casts)

4
92
41

5
110
41

1
18
0

Mandibular
Dentition

1 to NB (mm)
1 to Go-Gn
6-6 (mm) (casts)
3-3 (mm) (casts)

0
91
35
24

2
98
34
25

2
7
1
1

Soft Tissues

Esthetic Plane

-6

-7

1