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Maxillary Versus Bi-Maxillary Posterior Segments Intrusion Adult Subjects With Skeletal Open Bite

Cairo University (CU) logo

Cairo University (CU)

Status

Completed

Conditions

Dental Malocclusion

Treatments

Procedure: Maxillary posterior dento-alveolar intrusion

Study type

Interventional

Funder types

Other

Identifiers

NCT04713280
2098765

Details and patient eligibility

About

Compare between bi-maxillary (maxillary and mandibular) posterior dento-alveolar intrusion and maxillary posterior dento-alveolar intrusion as regards open bite closure.

Full description

Now, maxillary posterior dento-alveolar intrusion has been validated as a conservative treatment modality for treatment of skeletal open bite in adult patients. However, it was proved that mandibular posterior teeth extrusion take place during the treatment which results in reduction in the amount of open. bite closure. Therefore, the aim of our study is to compare in a randomized clinical trial methodology between maxillary posterior dento-alveolar intrusion and combined maxillary and mandibular posterior dento-alveolar intrusion in terms of anterior open bite closure.

Enrollment

20 patients

Sex

All

Ages

17 to 25 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Skeletal open bite with a dental open bite ranging from 3-8 mm.
  • Adequate incisal show at rest and on smiling
  • Full set of posterior teeth from first premolar to second molar (with the exception of one tooth in one quadrant).

Exclusion criteria

  • Dental open bites without skeletal components
  • Previous orthodontic treatment
  • Medically compromised patients

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Double Blind

20 participants in 2 patient groups

Maxillary posterior dento-alveolar intrusion
Active Comparator group
Description:
Mini-screw supported maxillary posterior dento-alveolar intrusion
Treatment:
Procedure: Maxillary posterior dento-alveolar intrusion
Bi-maxillary posterior dento-alveolar intrusion
Experimental group
Description:
Mini-screw supported bi-maxillary posterior dento-alveolar intrusion
Treatment:
Procedure: Maxillary posterior dento-alveolar intrusion

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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