Class I, Anterior Crossbite, Crowding, Posterior Crossbite

Extraction

Treatment Information

  • Age: 12
  • Gender: female
  • Invisalign Treatment Option: Teen

Diagnostic Summary:

  • Anterior Crossbite
  • Class I relationship
  • Crowding
  • Posterior Crossbite
  • Other

Use of:

  • Extraction
  • Optimized Root Control Attachments (G4) on Buccal 4.3 (LR3), Buccal 3.3 (LL3)
Courtesy of Dr. Matthew McNutt 2016

Photos

Click to compare enlarged
upper
Initial
lower
right
front
left
Click to compare enlarged
upper
Final
lower
right
front
left

Radiographs

Mild skeletal Class II (retrognathic mandible). Moderately proclined maxillary and mandibular incisors. Increased lower anterior face height. Increased mandibular plane angle. Mild bimaxillary protrusion.

Treatment Summary

Results Achieved:

  • Class I relationship maintained
  • Functional canine guidance on both sides
  • Anterior crossbite corrected
  • Posterior crossbite corrected
  • Normal overjet and overbite achieved
  • Curve of Spee level
  • Alignment achieved
  • Arch form improved
  • Aesthetic smile line was achieved
  • All treatment goals were achieved
  • Harmonic arches were achieved

Total treatment time:

  • 23 months

Number of Aligners:

  • Maxillary: 63 + 22 = 85
  • Mandibular: 63 + 22 = 85

Retention:

  • Maxillary: Vivera
  • Mandibular: Vivera