en-mass retraction by lingual retractor versus clear alighner therapy
Comparative Effectiveness Of Lingual Retractor Versus Clear Aligner Appliances In Adult Patients With Maxillary Dentoalveolar Protrusion Treated By Upper First Premolars Extraction And Enmass Retraction Of Maxillary Anterior Teeth Segment Using Palatal Orthodontic Miniscrews :A Randomized Clinical Trial
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
30
palatal TAD assissted lingual appliance for en-mass retraction
palatal TAD assissted clear aligner
Faculty of Dentistry
Cairo, Egypt
Patient satisfaction during & after phase I treatment.
questionnaire
Time frame: 6 months
inclination of upper anterior teeth
angle measurement of long axis of maxillary central to maxillary plane in degrees
Time frame: 6 months
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