正畸病例分析英文版

? （2）inspection ： ? ①inside check：tooth count 、tooth shape、 Oral hygiene 、dental arch shape、occlusal status 、
Soft tissue lesions
? ②outside check：photograph、Symmetric face？ proportion ?overlength lowed 1/3 ？
? （5）bad hadit
Other information needed
? （1）Inquiry： ? systemic disease、 ? bad hadit、 ? already treatment、 ? Duration、 ? family history、psychological guidance
Frontal view ： overbite in anterior
22、23、32、33 open bite distema in 11 and 21 crowded in maxillary
Lateral view ：angle Ⅲ ， anterior teeth is reverse overjet
retention、Inadequate canine abrasion
? （3）early maxillary permanent teeth eruption
? （4）functional factor ：suckle、 hypertrophy of tonsil、muscle dysfunction
Lateral view ：
facial morphology ：concave type lip : the degree of closure、H line ，E line mentolabial sulcus ：shallow 、
Mandibular advancement
②Intra oral photographs ：
maxillary protrusion Mandibular protrusion
ANB Wits NP-FH
-6 o < 2.7 o -17mm < -1.5mm 88 o > 85.4 o
Negative ，mandibular protrusion
mandibular protrusion ， class Ⅲ,mesioclusion
mandibular protrusion
Y axis NA-PA
67 o > 66.3 o -7 o < 6.0 o
mandibular protrusion; Growth before the bottom
maxillary retrusion
MP-FH
40 o > 31.1 o
Steepness of mandibular body, large mandibular Angle, high facial height
Pantomography：
impacted teeth ：18、28、38、48 normal
The measurement items
SNA
SNB
Permanent teeth period measured value normal value
significance
88o > 82.8 o 94Biblioteka Baiduo > 80.1 o
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
正畸B组第1小组
Summary
Key information
? long face ? 16-year-old girl from northeast ? family history ? taciturnity ? Come with her mom ? Weekend-opend
main trouble
? auxiliary examination： ? X-ray： ? Panoramic radiograph examination ? lateral cephlometrics ? CT
? Other check: ? model analysis ? TMJ check ? muscular tension check
crowding in the maxillary. maxillary central incisor ：torsion
soft and hard tissues
oral hygiene ：poor Periodontium ：healthy gingiva Alveolar bone ：the labial bone of mandible is thin Labial frenum 、 linguae frenum ： normal
and reverse overbite maxillary anterior teeth ：labial inclination mandibular anterior teeth ：lingual inclination
Occlusal view： dental archs are oval ，
? Hyperosteogenied Mandibular ? mandibular protrusion ? All above？
High Angle underbite
? Heredity ? circumstance ： ? Congenital（Macroglossia disease ） ? Acquired ? （1）hyperpituitarism ? （2）maxillary deciduous teeth early-missed 、