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Failure Rate of Infra-Zygomatic Orthodontic Mini-Screws
Sponsor: Tanzila Rafique
Summary
The goal of this randomized clinical study is to assess the factors associated with the failure rate of infra-zygomatic crest orthodontic mini-screws used for anchorage reinforcement during orthodontic treatment.
Official title: Factors Associated With the Failure Rate of Infra-Zygomatic Orthodontic Mini-Screws
Key Details
Gender
All
Age Range
19 Years - 35 Years
Study Type
INTERVENTIONAL
Enrollment
30
Start Date
2025-09-01
Completion Date
2027-02-08
Last Updated
2026-06-22
Healthy Volunteers
Yes
Conditions
Interventions
Immediate loading infra-zygomatic mini-screw
A 10 mm length and 1.8 mm diameter infra-zygomatic mini-screw will be placed on one side of the maxillary arch and loaded immediately with orthodontic force.
Delayed loading infra-zygomatic mini-screw
A 12 mm length and 2.0 mm diameter infra-zygomatic mini-screw will be placed on the contralateral side of the maxillary arch and loaded after a delayed period
Locations (1)
Bangladesh Medical University (BMU), Dhaka,1000
Dhaka, Bangladesh