Class II Division 1 Malocclusion
Conditions
Keywords
Accelerated tooth movement AND anterior segment retraction AND miniscrews AND microosteoperforation
Brief summary
accelerated anterior teeth retraction with the help of microosteoperforation procedure and miniscrews.
Detailed description
the study contains 2 groups each contains 13 subjects, A control group (anterior segment retraction with the help of miniscrews) and an intervention group ( anterior segment retraction with the help of miniscrews and microosteoperforation)
Interventions
PROCEDUREmicroosteoperforation
small holes made using large round bur
Sponsors
Cairo University
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE
Masking description
not possible as the subject will sign an informed consent and areas of microosteoperforation will be apparent
Eligibility
Sex/Gender
FEMALE
Age
16 Years to 30 Years
Healthy volunteers
Yes
Inclusion criteria
* Females with an age ranging between 16-30 years. * Malocclusion that requires bilateral extraction of the maxillary first premolars and anterior segment retraction; Angle class I mal-occlusion with bi-alveolar dental protrusions or class II division 1. * Healthy dental and periodontal condition with a good oral hygiene * Absence of degenerative conditions. * Full set of permanent dentition.
Exclusion criteria
* Medically compromised patients. * Previous orthodontic treatment * Patients suffering from any congenital, hereditary or systemic diseases or asymmetries that might have an influence on tooth movement * Chronic use of any medications affecting orthodontic tooth movement (eg: NSAIDs). * Active periodontal affection or severe gingival inflammation.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Rate of En-masse retraction | three to six months | retracting six anterior teeth |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Root resorption affecting the six anterior teeth. | three to six months | Amount of root volume loss analyzed through CBCT software |
| Tipping affecting the anterior teeth. | three to six months | Changes in angular measurements calculated through CBCT software |
| Extrusion of anterior teeth | three to six months | Linear measurement changes in the clinical height using CBCT |
Countries
Egypt
Contacts
Primary ContactNashwa abdel m mohamed, master
Backup ContactEman m el sayed, Phd
Outcome results
None listed