正畸病例分析英文版

proportion ?overlength lowed 1/3？
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auxiliary examination： X-ray： Panoramic radiograph examination lateral cephlometrics CT
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Other check: model analysis TMJ check muscular tension check
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Occlusal view： dental archs are oval，
crowding in the maxillary. maxillary central incisor ：torsion
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soft and hard tissues
oral hygiene ：poor Periodontium：healthy gingiva Alveolar bone ：the labial bone of mandible is thin Labial frenum 、 linguae frenum ： normal
Lateral view ：angle Ⅲ ， anterior teeth is reverse overjet
and reverse overbite maxillary anterior teeth ：labial inclination mandibular anterior teeth ：lingual inclination
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Pantomography：
impacted teeth：18、28、38、48 normal
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The measurement items
SNA
SNB
Permanent teeth period
significance
measured value normal value
88º > 82.8 º
maxillary protrusion
94 º > 80.1 º
Mandibular protrusion
ANB Wits NP-FH
-6 º < 2.7 º -17mm < -1.5mm 88 º > 85.4 º
Negative，mandibular protrusion
正畸病例分析英文版
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Summary
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Key information
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long face 16-year-old girl from northeast family history taciturnity Come with her mom Weekend-opend
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（2）inspection ： ①inside check：tooth count 、tooth shape、 Oral hygiene 、dental arch shape、occlusal status 、
Soft tissue lesions ②outside check：photograph、Symmetric face？
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①Extra oral photographs：
Frontal view：
horizontal：Facial is asymmetry, and it moves to right side vertical：partial length is in the 1/3 lower faces lip : the degree of closure、underlip is thicker than upper
retention、Inadequate canine abrasion
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（3）early maxillary permanent teeth eruption
（4）functional factor ：suckle、 hypertrophy of tonsil、muscle dysfunction
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main trouble
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Hyperosteogenied Mandibular mandibular protrusion All above？
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High Angle underbite
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Heredity circumstance ： Congenital（Macroglossia disease） Acquired （1）hyperpituitarism （2）maxillary deciduous teeth early-missed、
（5）bad hadit
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Other information needed
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（1）Inquiry： systemic disease、 bad hadit、 already treatment、 Duration、 family history、psychBaidu Nhomakorabealogical guidance
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Lateral view ：
facial morphology ：concave type lip : the degree of closure、H line ，E line mentolabial sulcus：shallow 、
Mandibular advancement
mandibular protrusion， classⅢ,mesioclusion
mandibular protrusion
Y axis NA-PA
67 º > 66.3 º -7 º < 6.0 º
mandibular protrusion; Growth before the bottom
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②Intra oral photographs：
Frontal view ： overbite in anterior
22、23、32、33 open bite distema in 11 and 21 crowded in maxillary
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