Klasse I
,
Anteriorer Kreuzbiss
,
Enge Zahnbögen
,
Asymmetrische Zahnbögen
,
Engstand

Intrusion
,
Expansion
,
Proklination
,
Phase-I-Behandlung / Interzeptiv
Courtesy of Dr C. Ying Tsai, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 9
  • Gender: female
  • Invisalign Submission Option: Invisalign First

Anzahl der Aligner

  • Maxillary: 25 + 15 = 40
  • Mandibulary: 25 + 15 = 40

Aligner Wear time

  • 7~14 days

Retention

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Klasse I-Relation erzielt
  •  Kreuzbiss im Frontzahnbereich korrigiert
  • Normaler Overjet und Overbite erzielt
  • Mittellinien symmetrisch
  • Richtige axiale Schneidezahninklination
  • Zahnbögen begradigt und koordiniert
  • Zahnbogenform verbessert
  • Ästhetische Lachlinie wurde erzielt  
  • Alle Behandlungsziele wurden erreicht für den Fall

Bemerkungen

  • Sequential expansion staging applies at upper and lower arches.
  • Anterior crossbite correction was achieved by proclination of 1.1 and intrusion at 1.1 and 4.1.
  • Upper and lower anterior teeth crowding relief by expansion both arches.
  • Invisalign First treatment is efficient for anterior teeth crossbite correction.

Images

Initial and final

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

Ausgangsposition Finale
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