Status:
UNKNOWN
Friction Versus Frictionless Mechanics During Maxillary En-masse Retraction in Adult Patients
Lead Sponsor:
Cairo University
Conditions:
En-masse Retraction , Class I Bimaxillary Protrusion
Eligibility:
All Genders
18-30 years
Phase:
NA
Brief Summary
This study is a Randomized clinical trial comparing the effectiveness of two different mechanics during maxillary en-masse retraction in adult patients. Patients will be randomly divided into two grou...
Detailed Description
Adult patients with Class I bimaxillary dentoalveolar protrusion will be recruited. All the patients need extraction of upper first premolars followed by anterior segment retraction and maximum anchor...
Eligibility Criteria
Inclusion
- Male or female adult patients with age range 18-30 yrs old.
- Class I bimaxillary dentoalveolar protrusion .
- Full permanent dentition.
- Good oral hygiene.
- Maximum anchorage is required.
- Healthy bone between first molars and second premolars is needed.
Exclusion
- Systemic disease.
- Severe crowding.
- Extracted or missing upper permanent tooth/teeth (except for third molars).
- Any signs or symptoms or previous history of temporomandibular disorders (TMD).
- Previous orthodontic treatment.
Key Trial Info
Start Date :
November 1 2017
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
January 1 2019
Estimated Enrollment :
30 Patients enrolled
Trial Details
Trial ID
NCT03261024
Start Date
November 1 2017
End Date
January 1 2019
Last Update
August 24 2017
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