Tow Maxillary Hybrid Expanders Screw Supported Versus Lateral Angulated One; a Prospective Randomized Clinical Study

Al-Azhar University

Status: Unknown

Conditions: Cross Bite

Treatments: Device: hybrid expanders

Study type: Interventional

Funder types: Other

Identifiers

NCT05193513

628/3133

Details and patient eligibility

About

in this study i will use to different designs of t maxillary hybrid expanders that consists of HYREX supported with tow miniscrews to treat the collapsed maxilla in Yonge adolescents

Full description

the maxilla is expanded by tow diffrent designs of maxillary hybrid expanders

Enrollment: 20 patients

Sex: All

Ages: 12 to 18 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

1. Medically free male or female patients
2. Patients that necessitated maxillary expansion due to constricted maxillary arch shown by a unilateral or bilateral posterior crossbite.
3. The patient should have no missing teeth except third molars.
4. Age ranged from 12 to 18 years old.
5. The patient should have a good gingival condition.
6. The patient should have a good periodontal condition.

Exclusion criteria

1-hisory of previous orthodontic treatment. 2- Lack of cooperation. 3- Mental problems. 4- Skeletal open bite. 5- TMJ problem.

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Single Blind

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20 participants in 2 patient groups

group (1)

Experimental group

Description:

tow perpendicular miniscrews supported hybrid expanders

Treatment:

Device: hybrid expanders

group (2)

Experimental group

Description:

tow angulated miniscrews supported hybrid expanders

Treatment:

Device: hybrid expanders