Evaluation of PEEK and BruxZir as Esthetic Space Maintainers in Children

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age6-11
SponsorAin Shams University

About this trial

Compare two band and loop space maintainers made from two tooth colored materials; Polyetherethherketone (PEEK) and monolithic Zirconia (BruxZir) as regards to:

* Clinical performance of space maintainers in terms of frequency of debonding or fracture of the appliance and health of adjacent gingiva during a one-year follow up. * Wear of the opposing teeth.

Eligibility criteria

Qualifiers

Children requiring bilateral extraction of mandibular first primary molars or those with previously extracted molars no more than 6 months prior to intervention (11) .

Existence of teeth on the mesial and distal side of edentulous area.

Angle's Class I molar relationship and/or flush terminal/mesial step primary molar occlusion

No periapical and/ or furcural pathological condition related to abutment teeth.

Disqualifiers

Carious abutment teeth requiring pulp therapy.

Carious abutment primary teeth requiring a full coverage restoration.

Patients with history of bruxism or/and clenching.

Patients with medical, intellectual or physical disabilities.

Trial design

Treatments tested in this trial

  • aesthetic functional space maintainers

Treatment groups

20 Participants
are divided into 2 treatment groups

Sponsors and collaborators