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3
N
          S
Po

               Or
     Ar

                    A

                         L1
              U1
     Go
 ...
N
          S
Po

               Or
     Ar

                    A

                         L1
              U1
     Go
 ...
―
―   Nasion
             N
―   Orbitale




               Or
―   Sella

            S
―   Porion


        Po
―




         L1
    U1
―   A




        A
―   B   Pogonion Menton




                  B
                  Pog
             Me
―                Articulare



   
       
   Gonion

                    Ar

   
       
   


                    Go



...
―   Pterygoid maxillary fissure
―
―

                     N
          S
Po

               Or
     Ar

                    A

                         L1
  ...
―   SN

             N
         S
―   FH




         Po

              Or
―   ANS-PNS




              ANS
    PNS
―




         L1
    U1
―




    Go



         Me
N
          S
Po

                 Or
     Ar
                      ANS
          PNS
                      A

           ...
NA
line

          N




          A
NB
line

          N




          B
U1




     U1
L1




     L1
MePP   Me




                       ANS
            PNS




                  Me
Go Gonion




            Go
ArGo




       Ar




       Go
Xi




     Xi
Xi-Stm(Stomion)




                  Xi
                       Stm
E-line(Esthetic line)
34
(   )

                       N
SNA
                   S

80 – 82°

SNB                    A


77 – 79°
                  ...
(   )

                            N
SNA                    79
                   S   79
                        0

80 – 8...
(        )


                        79
                        79
               Po        0

U1 to FH                Or
...
(        )


                              79
                              79
               Po              0

         ...
(Tweed   )


FMA                              79
                                 79
                    Po            0

...
(Tweed   )


FMA                               79
                                  79
                     Po            ...
AH ratio:ArGo/MePP)


                                          79
                                          79
          ...
AH ratio:ArGo/MePP)


                                                79
                                                7...
)

                                              N
                                         79
                           ...
)

                                              N
                                         79
                           ...
)

                                              N
                                         79
                           ...
)

                                               N
                                         79
                          ...
)


                                         79
                                         79
                              ...
)


                                         79
                                         79
                              ...
)


                                        79
                                        79
                                ...
)


                                        79
                                        79
                                ...
)


                                        79
                                        79
                                ...
�
�   �   �   �
X
----->





   
   
   ----->

   
   
   ----->
N
                 S


       Ar                        Or


                                            ANS




         ...
1.

2.

3.

4.

5.
79
                          79
                           0

    30              105                   55.5




         ...
SNA
    
        80-82°       
       79°
SNB
     
       77-79°
 
            79°
ANB
     
       3°
     
            ...
SNA
     
      80-82°                                            79

         79°                                        ...
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SNA
     
        80-82°
 
        79°
SNB
     
        77-79°
 
        79°
ANB
     
        3°
...
������    �      �����
SNA
     
        80-82°
 
        79°
SNB
     
        77-79°
 
        79°
ANB
     
        3°
...
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SNA
     
        80-82°
 
        79°
SNB
     
        77-79°
 
        79°
ANB
     
        3°
...
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SNA
     
        80-82°
 
        79°
SNB
     
        77-79°
 
        79°
ANB
     
        3°
...
������    �      �����
SNA
     
        80-82°
 
        79°
SNB
     
        77-79°
 
        79°
ANB
     
        3°
...
������    �      �����
SNA
     
        80-82°
 
         79°
SNB
     
        77-79°
 
         79°
ANB
     
        3...
1.


2.


3.


4.


5.
1.

2.

3.

4.
1.
1.
     Labio-Lingual   Multi Bracket…
2.
2.
     Labio-Lingual   Multi Bracket…
3.
3.
     (OMA   FMA)
4.
4.
  Chin Cap
1.

     ----->        Lingual Arch 2 x 4 App.

2.



3.



4.

     -----> Chin Cap
Class III Diagnosis
Class III Diagnosis
Class III Diagnosis
Class III Diagnosis
Class III Diagnosis
Class III Diagnosis
Class III Diagnosis
Class III Diagnosis
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Class III Diagnosis

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Class III Diagnosis

  1. 1. 3
  2. 2. N S Po Or Ar A L1 U1 Go B Pog Me
  3. 3. N S Po Or Ar A L1 U1 Go B Pog Me
  4. 4.
  5. 5. ― Nasion N
  6. 6. ― Orbitale Or
  7. 7. ― Sella S
  8. 8. ― Porion Po
  9. 9. ― L1 U1
  10. 10. ― A A
  11. 11. ― B Pogonion Menton B Pog Me
  12. 12. ― Articulare Gonion Ar Go Me
  13. 13. ― Pterygoid maxillary fissure
  14. 14.
  15. 15. ― N S Po Or Ar A L1 U1 Go B Pog Me
  16. 16. ― SN N S
  17. 17. ― FH Po Or
  18. 18. ― ANS-PNS ANS PNS
  19. 19. ― L1 U1
  20. 20. ― Go Me
  21. 21. N S Po Or Ar ANS PNS A L1 U1 Go B Pog Me
  22. 22. NA
line N A
  23. 23. NB
line N B
  24. 24. U1 U1
  25. 25. L1 L1
  26. 26. MePP Me ANS PNS Me
  27. 27. Go Gonion Go
  28. 28. ArGo Ar Go
  29. 29. Xi Xi
  30. 30. Xi-Stm(Stomion) Xi Stm
  31. 31. E-line(Esthetic line)
  32. 32. 34
  33. 33. ( ) N SNA S 80 – 82° SNB A 77 – 79° B ANB 3°
  34. 34. ( ) N SNA 79 S 79 0 80 – 82° SNB A 77 – 79° B ANB 3°
  35. 35. ( ) 79 79 Po 0 U1 to FH Or FH 110° U1
  36. 36. ( ) 79 79 Po 0 105 U1 to FH Or FH 110° U1
  37. 37. (Tweed ) FMA 79 79 Po 0 30° 105 Or FMA FMIA FMIA FH L1 IMPA 60° IMPA Me
  38. 38. (Tweed ) FMA 79 79 Po 0 30° 30 105 Or 55.5 FMA FMIA FMIA FH L1 IMPA 60° 94.5 IMPA Me
  39. 39. AH ratio:ArGo/MePP) 79 79 0 AH ratio 30 105 55.5 Ar ANS PNS ArGo / MePP 72% Go 94.5 Me
  40. 40. 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
  41. 41. ) 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
  42. 42. ) 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
  43. 43. ) 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
  44. 44. ) 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
  45. 45. ) 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
  46. 46. ) 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
  47. 47. ) 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
  48. 48. ) 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
  49. 49. ) 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
  50. 50. � � � � �
  51. 51. X
  52. 52. -----> -----> ----->
  53. 53. 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)
  54. 54. 1. 2. 3. 4. 5.
  55. 55. 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
  56. 56. 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°
  57. 57. 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
  58. 58. ������ � ����� 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
  59. 59. ������ � ����� 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
  60. 60. ������ � ����� 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°
  61. 61. ������ � ����� 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
  62. 62. ������ � ����� 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
  63. 63. ������ � ����� 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
  64. 64. 1. 2. 3. 4. 5.
  65. 65. 1. 2. 3. 4.
  66. 66. 1.
  67. 67. 1. Labio-Lingual Multi Bracket…
  68. 68. 2.
  69. 69. 2. Labio-Lingual Multi Bracket…
  70. 70. 3.
  71. 71. 3. (OMA FMA)
  72. 72. 4.
  73. 73. 4. Chin Cap
  74. 74. 1. -----> Lingual Arch 2 x 4 App. 2. 3. 4. -----> Chin Cap

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