Class II div 1
,
Increased overjet
,
Deepbite
,
Posterior crossbite
,
Asymmetric arches
,
Mandibular midline deviation
,
Crowding
,
Rotations

Elastics: Class II
,
Distalization
,
Mesialization
,
Leveling curve of Spee
,
Intrusion
,
Retraction
,
Other extraction
,
Space Closure

치료 정보

  • 연령: 18
  • 성: 여자
  • Invisalign 치료 옵션: Invisalign Teen

진단 요약

  • Class II div 1
  • Increased overjet
  • Deepbite
  • Posterior crossbite
  • Asymmetric arches
  • Mandibular midline deviation
  • Crowding
  • Rotations

사용

  • Distalization
  • Mesialization
  • Intrusion
  • Leveling Curve of Spee
  • Extraction
  • Retraction
  • Other extraction
  • Space Closure
  • Elastics: Class II
  • Power ridge feature (G3) on Buccal 1.1 (UR1), Lingual 1.1 (UR1), Buccal 4.1 (LR1), Buccal 3.2 (LL2)
  • Optimized root control attachments (G4) on Buccal 1.4 (UR4), Buccal 2.4 (UL4), Buccal 4.3 (LR3), Buccal 3.3 (LL3)
  • Power arm (G6) on Buccal 1.3 (UR3), Buccal 2.3 (UL3), Buccal 4.5 (LR5), Buccal 3.5 (LL5)
Courtesy of Dr. X. Zhang 2019

사진들

Click to compare enlarged
upper
치료 전 초기
lower
right
front
left
Click to compare enlarged
upper
최종
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
  • Functional canine guidance on both sides
  • Posterior crossbite corrected
  • Normal  overjet and overbite achieved
  • Deepbite improved
  • Overjet improved
  • Midlines coincident
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Arch form improved
  • Aesthetic smile line was achieved
  • All treatment goals were achieved case
  • Harmonic arches were achieved

총 치료 개월수

  • 34 months

Number of aligners

  • Maxillary: 60 + 15 = 75
  • Mandibular: 49 + 15 = 64

얼라이너 착용 시간

  • 2주

코멘트

  • Upper molars distalization used to correct the dental class II relationship simultaneously correction the molar crossbite
  • Class II elastics were applied during the whole treatment to offer anchorage for upper distalization and assistance of lower molar' mesialization
  • After aligner 25 we placed buttons on the lingual surfaces of teeth 1.4, 2.4,  3.7 and 4.7 to help correct the rotation of teeth 1.4 and 2.4

보유

  • Maxillary:
  • Mandibular: