Class II div 1
,
Increased overjet
,
Openbite
,
Narrow arches
,
Posterior crossbite
,
Maxillary midline deviation
,
Mandibular midline deviation
,
Midline shift
,
Crowding
,
Rotations

Mesialization
,
Retraction
,
First premolar extraction

スポットラ イト内の症例

Dr. M. Kubota
Dr. M. Kubota

We would like to thank Dr. Kubota for submitting this great example of a premolar extraction case with the use of Optimized G6 First premolar extraction solution for maximum anchorage SmartFroce features.

Dr. Quote: "I'm very happy that the Invisalign treatment with premolar extraction has been very successful in such a complex and difficult case. "

치료 정보

  • 연령: 22
  • 성: 여자
  • Invisalign 치료 옵션: Invisalign Full

진단 요약

  • Class II div 1
  • Increased overjet
  • Openbite
  • Narrow arches
  • Posterior crossbite
  • Maxillary midline deviation
  • Mandibular midline deviation
  • Midline shift
  • Crowding
  • Rotations

사용

  • Mesialization
  • Retraction
  • First Premolar extraction
  • Optimized rotation attachment (G3) on Buccal 4.3 (LR3)
  • Power ridge feature (G3) on Buccal 4.1 (LR1), Buccal 3.1 (LL1)
  • Optimized root control attachments (G4) on Buccal 1.3 (UR3), Buccal 1.5 (UR5), Buccal 2.3 (UL3), Buccal 3.3 (LL3), Buccal 3.5 (LL5)
  • Precision bite ramp (G5) on Lingual 1.2 (UR2), Lingual 2.2 (UL2)
  • First premolar extraction solution for maximum anchorage (G6) on Buccal 2.5 (UL5), Buccal 2.6 (UL6), Buccal 2.7 (UL7)
Courtesy of Dr. M. Kubota 2019

사진들

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upper
치료 전 초기
lower
right
front
left
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upper
최종
lower
right
front
left
Click to compare enlarged
upper
진행
lower
right
front
left

방사선 사진

ClinCheck 치료 계획

video anterior
video right-left
video upper-lower

치료 요약

성취된 결과

  • Class I relationship achieved
  • Posterior crossbite corrected
  • Normal  overjet and overbite achieved
  • Significant improvement of overjet
  • Midlines coincident
  • Aesthetic smile line was achieved
  • All treatment goals were achieved case
  • Harmonic arches were achieved

총 치료 개월수

  • 26 months

Number of aligners

  • Maxillary: 67 + 10 = 77
  • Mandibular: 67 + 10 = 77

얼라이너 착용 시간

  • 8 days

코멘트

  • Sequential movement during space closure was effective to prevent any undesirable molar tipping
  • Bite ramps were used to prevent anterior occlusal interference.
  • Short Class II elastics were used to obtain Class I molar relation

보유

  • Maxillary: Other clear
  • Mandibular: Other clear