M. KATAN PRETREATMENT RECORDS. The patient is a twelve year old female with a significant...
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![Page 1: M. KATAN PRETREATMENT RECORDS. The patient is a twelve year old female with a significant anteroposterior discrepancy (ANB of 10 degrees), a Class II.](https://reader034.fdocuments.us/reader034/viewer/2022051401/5697bf871a28abf838c88e63/html5/thumbnails/1.jpg)
M. KATAN
PRETREATMENT RECORDS
![Page 2: M. KATAN PRETREATMENT RECORDS. The patient is a twelve year old female with a significant anteroposterior discrepancy (ANB of 10 degrees), a Class II.](https://reader034.fdocuments.us/reader034/viewer/2022051401/5697bf871a28abf838c88e63/html5/thumbnails/2.jpg)
The patient is a twelve year old female with a significant anteroposterior discrepancy
(ANB of 10 degrees), a Class II occlusion and marked facial imbalance. Note the “gingival
smile”.
![Page 3: M. KATAN PRETREATMENT RECORDS. The patient is a twelve year old female with a significant anteroposterior discrepancy (ANB of 10 degrees), a Class II.](https://reader034.fdocuments.us/reader034/viewer/2022051401/5697bf871a28abf838c88e63/html5/thumbnails/3.jpg)
M. Katen
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M. Katen
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M. Katen
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M. Katen
![Page 7: M. KATAN PRETREATMENT RECORDS. The patient is a twelve year old female with a significant anteroposterior discrepancy (ANB of 10 degrees), a Class II.](https://reader034.fdocuments.us/reader034/viewer/2022051401/5697bf871a28abf838c88e63/html5/thumbnails/7.jpg)
FMIA 50
FMA 25
IMPA 105
SNA 93
SNB 83
ANB 10
AO BO
7mm
OCC 8
Z 53
UL 10mm
TC 9mm
PFH 44mm
AFH 58mm
M. Katen Pretreatment
![Page 8: M. KATAN PRETREATMENT RECORDS. The patient is a twelve year old female with a significant anteroposterior discrepancy (ANB of 10 degrees), a Class II.](https://reader034.fdocuments.us/reader034/viewer/2022051401/5697bf871a28abf838c88e63/html5/thumbnails/8.jpg)
CRANIAL FACIAL ANALYSISCEPH. DIFFICULTY
NORMAL RANGE VALUE FACTOR DIFF
FMA 22°- 28° 25 5 0
ANB 1°- 5° 10 15 75
Z ANGLE 70°- 80° 53 2 34
OCC PLANE 8°-12° 8 3 0
SNB 78°-82° 83 5 0
PFH-AFH .65-.75 .75 3 0
M. Katen
C.F. DIFFICULTY TOTAL 109
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TOTAL SPACE ANALYSIS
WEIGHTED
ANTERIOR VALUE DIFF
TOOTH ARCH DISC. 1.0 1.5 1.5
HEADFILM DISC. 13.6 1 13.6
TOTAL 14.6 15.1
MID ARCH
TOOTH ARCH DISC. 0 1.0 0
CURVE OF SPEE 2.0 1.0 2.0
TOTAL 2.0
OCCLUSAL DISHARMONY
(CLASS II OR CLASS III) 8.0 2.0 16.0
M. Katen TOTAL 18.0
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TOTAL SPACE ANALYSIS
DIFFICULTY
POSTERIOR FACTOR DIFF
TOOTH ARCH DISC. 14 .5 7
(-) EXPECTED INC. 4 .5 2
TOTAL 10 5
TOTAL S.A. S.A. DIFF
ANTERIOR 14.6 15.1
MID ARCH 2.0 18.0
POSTERIOR 10.0 5.0
TOTAL 26.6 38.1
M. Katen
![Page 11: M. KATAN PRETREATMENT RECORDS. The patient is a twelve year old female with a significant anteroposterior discrepancy (ANB of 10 degrees), a Class II.](https://reader034.fdocuments.us/reader034/viewer/2022051401/5697bf871a28abf838c88e63/html5/thumbnails/11.jpg)
C.F. DIFFICULTY 109.0
S.A. DIFFICULTY 37.1
TOTAL DIFFICULTY 146.1M. Katen
DIFFERENTIAL DIAGNOSIS AND CLINICAL ANALYSIS
INDEX DIFFICULTY:MILD 0-60
MODERATE 60-120SEVERE 120+
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TREATMENT PLAN:
Extract four first premolars and treat with sequential
directional forces treatment.
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M. Katen
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M. Katen
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M. Katen
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M. Katen
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M. Katen
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M. Katen
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M. Katen
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M. Katen
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M. Katen
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M. Katen
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FMIA 66
FMA 23
IMPA 91
SNA 88
SNB 85
ANB 3
AO BO
2mm
OCC 7
Z 75
UL 13mm
TC 12mm
PFH 52mm
AFH 63mm
M. Katen Posttreatment
FMIA 50
FMA 25
IMPA 105
SNA 93
SNB 83
ANB 10
AO BO
7mm
OCC 8
Z 53
UL 10mm
TC 9mm
PFH 44mm
AFH 58mm
M. Katen Pretreatment
![Page 25: M. KATAN PRETREATMENT RECORDS. The patient is a twelve year old female with a significant anteroposterior discrepancy (ANB of 10 degrees), a Class II.](https://reader034.fdocuments.us/reader034/viewer/2022051401/5697bf871a28abf838c88e63/html5/thumbnails/25.jpg)
M. Katen
Pretreatment
Posttreatment
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M. Katen
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M. Katen
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POSTTREATMENT:
1. Facial esthetics has been significantly improved. 2. The “gingival smile” has been
corrected. 3. Due to vertical control,
mandibular response, and tooth movement the occlusion has been corrected.