Klasse III
,
Kreuzbiss im Seitenzahnbereich
,
Engstand

Expansion
,
Proklination
Courtesy of Dr. O. Crotty, 2019
Before picture of treatment

Behandlung im Mittelpunkt

Dr. O. Crotty

Doctor quote: "This case demonstrates how well young patients can tolerate Invisalign, and also the benefits of treatment with Invisalign First for this special needs patient.”

 

Dr. O. Crotty

Treatment Summary

Patient Information

  • Age: 9
  • Gender: male
  • Invisalign Treatment Option: Invisalign First

Total Treatment Time

  • 13 monate

Anzahl der Aligner

  • Maxillary: 32 + 29 = 61
  • Mandibulary: 32 + 29 = 61

Retention

  • Maxillary: Invisalign aligner
  • Mandibular: Invisalign aligner

Results achieved

  • Posteriorer Kreuzbiss korrigiert
  • Normal overjet and overbite achieved
  • Zahnbögen begradigt und koordiniert
  • Alignment beider Zahnbögen durch De-Rotation
  • Zahnbogenform verbessert
  • Aesthetic smile linewas achieved

Bemerkungen

  • After U:32+28 and L:24+28 Invisalign First aligners, the anterior crossbite, posterior crossbite, narrow upper arch, and crowding were all corrected
  • Adequate space prepared for the permanent upper canines and the gingival health around the lower left central incisor was stabilized
  • Good aligner wear compliance and oral hygiene were maintained throughout Phase 1 treatment
  • The Phase 1 treatment time was 13 months, not including the pre-treatment eruption monitoring and passive vacuformed appliance phase. Note: This extra step is not needed in patients who do not require an acclimation phase due to the medical condition.
  • The final photos show the dentition 12-months post Phase I treatment
  • The goals for Phase 2 are to close the remaining lower spaces, extrude the upper left canine, and de-rotate the premolars
  • while maintaining a Class 1 bite relationship.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left

Fortschritt

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lower
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front
left
AusgangspositionFinale
Before picture of treatment
After picture of treatment
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Röntgenbilder

Ausgangsposition
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