Effect of Upper Third Molar Extraction on Distalization Carriere Motion Appliance :A Prospective Clinical Study

Al-Azhar University16 enrolled

Overview

This clinical study will be directed to compare the effect of presence or absence of third molar on distalization of the upper posterior segment by using carriere motion appliance

Study Type

INTERVENTIONAL

Allocation

NON_RANDOMIZED

Purpose

TREATMENT

Masking

DOUBLE

Enrollment

Conditions

Class II Malocclusion

Interventions

carriere motion applianceDEVICE

after finished treatment with carrirere motion appliance in the two group (group 1 have upper wisdom teeth ,group 2 have not upper wisdom teeth ) the pre and post casts will be scanned and superimposed to determine amount upper molar distalization

Eligibility

Sex: ALLMin age: 14 YearsMax age: 22 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: 1. Angle´s Class II canine relationship, at least half-unit. 2. Skeletal Class I or mild Class II relationship. 3. Upper second molars were fully erupted before starting distalization. 4. Normal or horizontal growth pattern. 5. Good oral hygiene. 6. Absence of any systemic diseases Exclusion Criteria: Previous orthodontic treatment. 2. Patients who required surgery to correct skeletal discrepancies (sever skeletal class11). 3\. Patients with hyperdontia, hypodontia, or syndromic diseases. 4. Extraction or badly destructed teeth in upper arch \-

Locations (1)

al-Azhar university

Cairo, Naser Ciry, Egypt

Outcomes

Primary Outcomes

change in upper first molar position

using 3d cast superimposition

Time frame: Baseline to 6 months

Data from ClinicalTrials.gov

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