Case Studies by Director Fumio Yogosawa
Edgewise System

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  Case1

  Age at initial visit : 7 y 7 m, male /Protruding upper bite. Open bite. Receding lower jaw. Protruding dual dentition.
  Active treatment period : 1st Phase trt. 1 y1 m
  2nd Phase trt. 2 y7 m (Initial 7 m: headgear only)
  
  Extraction.
  

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  Case2

  Age at Initial Visit : 8y 3m, female /Protruding upper bite. Protruding upper dentition.
  Active treatment period: 2 y9 m
  
  Extraction.
  

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  Case30

  Age at Initial Visit: 8 years 1 month, Female / Protruding lower bite. Protruding lower jaw
  Active Treatment Period: 1st Phase Treatment: 2 years 5 months
  2nd Phase Treatment: 1 year 8 months
  Non-extraction / Surgery
  

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  Case47

  Age at Initial Visit: 7years 3month, Male / Open bite.
  Active Treatment Period: 1 year 8 months
  Non-extraction

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  Case66

  Age at Initial Visit: 11years 3month, Male / Deep bite. Protruding upper bite, Spaced arch．
  Active Treatment Period: 3 year 7 months
  Non-extraction
  

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  Case77

  Age at Initial Visit: 5year 11month, Female / Diverted bite. Cross bite.
  Active Treatment Period: 1st Phase trt.　1year 11month（expansion）
  2nd Phase trt．2year.
  
  Extraction. / Surgery
  

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  Case89

  Age at Initial Visit: 9year 1month, Female / Neutral bite. Bialveolar protrusion.
  Active Treatment Period: 2year 8month
  
  Extraction.
  

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  Case101

  Age at Initial Visit: 15year 1month, Female / Transfer Case (From the United States)
  Documents to bring: Dental model at initial visit
  Active Treatment Period at our office: 1year 8month
  ●Active treatment period by previous orthodontist: 10 months
  
  Extraction.Congenital missing tooth