Periodontitis with horizontal bone loss Oral Health Periodontal disease, unspecified
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients have to present one single-rooted tooth with a PD = 6mm and horizontal bone loss with a maximum 2 mm intrabony component as detected radiographically (experimental tooth) 2. Over 18 years old 3. Completed the nonsurgical periodontal therapy (initial anti-infective therapy) at least 3 months prior to study inclusion or be in the corrective phase of the periodontal treatment or engaged in SPT 4. Maintain a good level of oral hygiene [plaque control record (PCR) after O’Leary 1972 = 25%] (O'Leary et al., 1972)
Exclusion criteria
Exclusion criteria: 1. Infectious/heart diseases that need prophylactic administration of antibiotics before dental treatments 2. History of diseases that may have influenced the severity/progression of periodontitis (e.g. Down Syndrome, HIV, Diabetes Mellitus type 1 and 2) 3. Liver diseases 4. Post-irradiation in the head/neck area 5. Periodontal surgery at the experimental teeth in the past 12 months 6. Clinical and/or radiographical signs of a vertical/horizontal tooth fracture or occlusal trauma at the test teeth 7. Pregnant or breastfeeding subjects 8. Patients smoking >10 cigarettes per day (Tonetti et al., 1995)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Clinical attachment (CAL), measured with a periodontal probe (PCP UNC 15, Hu Friedy) from the bottom of the periodontal pocket to the cementum-enamel-junction, at baseline and 12 months | — |
Secondary
| Measure | Time frame |
|---|---|
| Measured at baseline and 12 months: 1. Periodontal pockets measured with a periodontal probe (PCP UNC 15, Hu Friedy) from the bottom of the periodontal pocket to the gingival margin 2. Bone sounding (BS) measured with a periodontal probe (PCP UNC 15, Hu Friedy) under anaesthesia in contact to the bone within the periodontal pocket to the gingival margin 3. Radiological bone level (BL) measured on x-rays as the distance from the most apical point of the intrabony defect to the cemento-enamel junction | — |
Countries
Romania