Thin periodontal phenotype in orthodontic patients.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: =18 years of age Thin periodontal phenotype Absence of gingival inflammation Probing depth = 3 mm O’Leary plaque index < 20%
Exclusion criteria
Exclusion criteria: Poor oral hygiene Cairo classification II/III gingival recession Compromised immune system, systemic diseases, or intake of medications Allergy to antibiotics or other medications to be prescribed Pregnancy or breastfeeding in women Presence of parafunctional habits (bruxism or clenching) History of periodontal surgery over the past 12 months Carious cervical lesions External root resorption Smoking
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tissue thickness. Timepoint: At least 6 months postoperatively. Method of measurement: Gingival thickness would be measured using a an endodontic spreader placed in the center of a silicone stopper and inserted perpendicularly from the midbuccal point (3 mm apical to the gingival margin) through the soft tissues to reach a hard surface. | — |
Secondary
| Measure | Time frame |
|---|---|
| Probing depth. Timepoint: At least 6 months postoperatively. Method of measurement: Probing depth would be measured at 4 points (mesial, distal, midbuccal, and midlingual) from the gingival margin to the bottom of the sulcus. Subsequently, a mean value of the measurements would be calculated for each tooth.;Bleeding on probing. Timepoint: At least 6 months postoperatively. Method of measurement: Bleeding on probing would be recorded within 60 seconds of probing depth measurement.;O’Leary plaque index. Timepoint: At least 6 months postoperatively. Method of measurement: Dental plaque tablets.;Gingival recession. Timepoint: At least 6 months postoperatively. Method of measurement: Gingival recession would be measured from gingival margin to the cementoenamel junction.;Vestibular depth. Timepoint: At least 6 months postoperatively. Method of measurement: Vestibular depth would be measured from the midbuccal gingival margin to the mucobuccal fold, while a retractor was placed in the mouth and teeth would be in occlusion. The periodontal probe would be held vertically across the vestibule in line with the axis of each tooth. | — |
Countries
Iran (Islamic Republic of)
Contacts
Shahid Beheshti University of Medical Sciences