The cephalometric analysis showed: 1) A Class I skeletal relationship with normal ANB of 0 degrees. 2) The teeth were slightly proclined with U1 to FH of 105 degrees and IMPA of 94.5 degrees. 3) Soft tissue analysis found an acceptable facial profile with an AH ratio of 69.2% and E-line was coincident with the upper lip.

5. 3

6. N
S
Po
Or
Ar
A
L1
U1
Go
B
Pog
Me

7. N
S
Po
Or
Ar
A
L1
U1
Go
B
Pog
Me

8. ―

9. ― Nasion
N

10. ― Orbitale
Or

11. ― Sella
S

12. ― Porion
Po

13. ―
L1
U1

14. ― A
A

15. ― B Pogonion Menton
B
Pog
Me

16. ― Articulare
Gonion
Ar
Go
Me

17. ― Pterygoid maxillary fissure

18. ―

19. ―
N
S
Po
Or
Ar
A
L1
U1
Go
B
Pog
Me

20. ― SN
N
S

21. ― FH
Po
Or

22. ― ANS-PNS
ANS
PNS

23. ―
L1
U1

24. ―
Go
Me

25. N
S
Po
Or
Ar
ANS
PNS
A
L1
U1
Go
B
Pog
Me

26. NA line
N
A

27. NB line
N
B

28. U1
U1

29. L1
L1

30. MePP Me
ANS
PNS
Me

31. Go Gonion
Go

32. ArGo
Ar
Go

33. Xi
Xi

34. Xi-Stm(Stomion)
Xi
Stm

35. E-line(Esthetic line)

36. 34

37. ( )
N
SNA
S
80 – 82°
SNB A
77 – 79°
B
ANB
3°

38. ( )
N
SNA 79
S 79
0
80 – 82°
SNB A
77 – 79°
B
ANB
3°

39. ( )
79
79
Po 0
U1 to FH Or
FH
110° U1

40. ( )
79
79
Po 0
105
U1 to FH Or
FH
110° U1

41. (Tweed )
FMA 79
79
Po 0
30° 105
Or
FMA FMIA
FMIA
FH
L1
IMPA
60°
IMPA Me

42. (Tweed )
FMA 79
79
Po 0
30° 30 105
Or
55.5
FMA FMIA
FMIA
FH
L1
IMPA
60° 94.5
IMPA Me

43. AH ratio:ArGo/MePP)
79
79
0
AH ratio 30 105 55.5
Ar
ANS
PNS
ArGo / MePP
72%
Go
94.5
Me

44. AH ratio:ArGo/MePP)
79
79
0
AH ratio 30 105 55.5
Ar
ANS
PNS
ArGo / MePP
72%
Go
94.5
AH ratio = 69.2% Me

45. )
N
79
79
U1 to NA 0
NA 30 105 55.5
A
5mm
L1 to NB
NB 94.5 B
AH ratio = 69.2%
6mm

46. )
N
79
79
U1 to NA 0
NA 30 105 55.5
A
5mm
3.5
L1 to NB 7
NB 94.5 B
AH ratio = 69.2%
6mm L-1 to NB line = 7 mm

47. )
N
79
79
0
30 105 55.5
Po to NB 3.5
NB
7
94.5 B
Pog
1 – 2mm AH ratio = 69.2%
L-1 to NB line = 7 mm

48. )
N
79
79
0
30 105 55.5
Po to NB 3.5
NB
7
94.5 B
-1 Pog
1 – 2mm AH ratio = 69.2%
L-1 to NB line = 7 mm

49. )
79
79
0
Interincisal 30 105 55.5
3.5
L1
U1
130° 7
94.5
-1
AH ratio = 69.2%
L-1 to NB line = 7 mm

50. )
79
79
0
Interincisal 30 105 55.5
3.5
L1
130
130° 7
94.5
-1
AH ratio = 69.2%
L-1 to NB line = 7 mm

51. )
79
79
0
Xi-Stm 30 105 55.5
Xi 3.5
L1
130
Stm
7
94.5
-1
AH ratio = 69.2%
±0mm L-1 to NB line = 7 mm

52. )
79
79
0
Xi-Stm 30 105 55.5
Xi 3.5
L1
130
Stm
7
94.5
-1
AH ratio = 69.2%
±0mm L-1 to NB line = 7 mm
L-1 to Xi-Stomion = +2
mm

53. )
79
79
0
E-line 30 105 55.5
3.5
130
both lips on line 7
94.5
-1
AH ratio = 69.2%
L-1 to NB line = 7 mm
L-1 to Xi-Stomion = +2
mm

54. �
� � � �

56. X

58. ----->
----->
----->

61. N
S
Ar Or
ANS
L1 A
U1
Go B
Me Pog
male female
5y 2m( 4y 3m- 5y11m) 5y 2m( 4y 4m- 5y11m)
7y 8m( 6y 2m- 8y11m) 7y 8m( 6y 0m- 8y11m)
10y 3m( 9y 0m-11y10m) 10y 3m( 9y 0m-11y 6m)
12y11m(12y 3m-14y 4m) 12y11m(12y 3m-14y 4m)
23y 7m(19y11m-28y11m) 19y 7m(18y 5m-27y 4m)

62. 1.
2.
3.
4.
5.

63. 79
79
0
30 105 55.5
3.5
130
7
94.5
-1
AH ratio = 69.2%
L-1 to NB line = 7 mm
L-1 to Xi-Stomion = +2
mm

64. SNA
80-82°
79°
SNB
77-79°
79°
ANB
3°
0°
U1 to FH
110°
105°
FMA
30°
30°
FMIA
60°
55.5°
IMPA
90°
94.5°
AH ratio
72%
69.2%
U1 to NA
5mm
3.5mm
L1 to NB
6mm
7.0 mm
Po to NB
1-2mm
-1mm
Interincisal
130°
130°

65. SNA
80-82° 79
79° 79
SNB
77-79°
79° 0
ANB
3°
0°
30 105 55.5
U1 to FH
110°
105°
FMA
30°
30°
FMIA
60°
55.5°
IMPA
90°
94.5°
AH ratio
72%
69.2%
U1 to NA
5mm
3.5mm 3.5
L1 to NB
6mm
7.0 mm 130
Po to NB
1-2mm
-1mm 7
Interincisal
130°
130°
94.5
-1
AH ratio = 69.2%
L-1 to NB line = 7 mm
L-1 to Xi-Stomion = +2
mm

66. ������ � �����
SNA
80-82°
79°
SNB
77-79°
79°
ANB
3°
0°
U1 to FH
110°
105°
FMA
30°
30°
FMIA
60°
55.5°
IMPA
90°
94.5°
AH ratio
72%
69.2%
U1 to NA
5mm
3.5mm
L1 to NB
6mm
7.0 mm
Po to NB
1-2mm
1mm
Interincisal
130°
130°
SNA-SNB=ANB 79-79=0
ANB 0° Class Ⅲ
SNA SNB

67. ������ � �����
SNA
80-82°
79°
SNB
77-79°
79°
ANB
3°
0°
U1 to FH
110°
105°
FMA
30°
30°
FMIA
60°
55.5°
IMPA
90°
94.5°
AH ratio
72%
69.2%
U1 to NA
5mm
3.5mm
L1 to NB
6mm
7.0 mm
Po to NB
1-2mm
1mm
Interincisal
130°
130°
FMA=30° AHratio=69.2%
FMA AH ratio High Angle

68. ������ � �����
SNA
80-82°
79°
SNB
77-79°
79°
ANB
3°
0°
U1 to FH
110°
105°
FMA
30°
30°
FMIA
60°
55.5°
IMPA
90°
94.5°
AH ratio
72%
69.2%
U1 to NA
5mm
3.5mm
L1 to NB
6mm
7.0 mm
Po to NB
1-2mm
1mm
Interincisal
130°
130°
Interincisal = 130°

69. ������ � �����
SNA
80-82°
79°
SNB
77-79°
79°
ANB
3°
0°
U1 to FH
110°
105°
FMA
30°
30°
FMIA
60°
55.5°
IMPA
90°
94.5°
AH ratio
72%
69.2%
U1 to NA
5mm
3.5mm
L1 to NB
6mm
7.0 mm
Po to NB
1-2mm
1mm U1 to FH = 105°
Interincisal
130°
130° U1 to NA = 3.5mm

70. ������ � �����
SNA
80-82°
79°
SNB
77-79°
79°
ANB
3°
0°
U1 to FH
110°
105°
FMA
30°
30°
FMIA
60°
55.5°
IMPA
90°
94.5°
AH ratio
72%
69.2%
U1 to NA
5mm
3.5mm
L1 to NB
6mm
7.0 mm
Po to NB
1-2mm
1mm FMIA = 55.5°
Interincisal
130°
130° IMPA = 94.5°
L1 to NB = 7.0mm

71. ������ � �����
SNA
80-82°
79°
SNB
77-79°
79°
ANB
3°
0°
U1 to FH
110°
105°
FMA
30°
30°
FMIA
60°
55.5°
IMPA
90°
94.5°
AH ratio
72%
69.2%
U1 to NA
5mm
3.5mm
L1 to NB
6mm
7.0 mm
Po to NB
1-2mm
1mm
Interincisal
130°
130° Po to NB = -1mm
High angle
1mm

72. 1.
2.
3.
4.
5.

73. 1.
2.
3.
4.

74. 1.

75. 1.
Labio-Lingual Multi Bracket…

76. 2.

77. 2.
Labio-Lingual Multi Bracket…

78. 3.

79. 3.
(OMA FMA)

80. 4.

81. 4.
Chin Cap

82. 1.
-----> Lingual Arch 2 x 4 App.
2.
3.
4.
-----> Chin Cap