Three-dimensionally Printed Hyrax Versus Conventional Hyrax for Maxillary Arch Expansion in Adolescents

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age12-17
SponsorAin Shams University

About this trial

This clinical trial aims to compare the skeletal and dental effects of conventional Hyrax expanders and 3D-printed Hyrax expanders in adolescent patients with maxillary transverse deficiency. Using cone-beam computed tomography (CBCT) and digital models, the study evaluates the precision, customization, and treatment outcomes of both appliance types to inform evidence-based orthodontic treatment planning.

Eligibility criteria

Qualifiers

Patients aged between 12 to 17 years.

Skeletal age ranges from CVMS 3 to CVMS 5.

Skeletal maxillary transverse deficiency with/without crossbite.

Cooperative and able to attend follow-up visits.

Disqualifiers

Previous orthodontic treatment.

Craniofacial syndromes, or cleft lip and/or palate.

Patients with vertical growth pattern.

Very bad oral hygiene and active periodontal disease.

Trial design

Treatments tested in this trial

  • Three dimensionally printed hyrax expander
  • Conventionally Fabricated Hyrax Expander

Treatment groups

22 Participants
are divided into 2 treatment groups

Sponsors and collaborators