StudyFinder
Effect of Clear Aligner Attachment Size on Extrusion of Maxillary Lateral Incisors
RECRUITING
12 years and over
Inclusion Criteria:
* Patients treated with either Comprehensive Invisalign or Invisalign Teen treatment
* The maxillary arch has less than 6 mm of crowding or spacing
* Maxillary lateral incisors have a minimum of 0.3 mm of extrusion prescribed in the Tooth Movement Table on the Invisalign ClinCheck for the first set of aligners
* Maxillary lateral incisors within a normal range of bucco-lingual inclination
* Patients 12 years of age or older and either the patient or legal guardian are able to give consent
* Patients confirm good compliance throughout the study period
Exclusion Criteria:
* Patients do not complete all aligners in the first phase as prescribed
* Poor compliance recorded for aligner wear
* Restorations placed or oral surgery completed prior to final scan
* Midcourse intervention to improve tracking such as a bootstrap
* Maxillary lateral incisors not tracking and noted by minimum of 1 mm of aligner material incisally displaced when aligner fully seated
* Treatment plans include surgery or extractions
* Maxillary lateral incisors with pathology and restorations
* Missing teeth other than third molars
* Patients with anterior crossbiteDEVICE: Corresponding treatment order in the prescription with Align Technology, DEVICE: Superimposition of final and initial positions of lateral incisors: Predicted model, DEVICE: Superimposition of final and initial positions of lateral incisors: Gingivally beveled 1x1x3mm aligners, DEVICE: Superimposition of final and initial positions of lateral incisors: Gingivally beveled 1x1x4mm aligners, DEVICE: Superimposition of final and initial positions of lateral incisors: Gingivally beveled 1x1x5mm aligners
Orthodontic Appliance Complication
Extrusion of Maxillary Lateral Incisors, Clear Aligner Attachment
Alexis Catalano - catalanoam2@vcu.edu
NA
NCT06814262