moderate to severe chronic periodontitis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The study population consists of 80 patients aged 20 years or older with Stage III-IV periodontitis who visited the Periodontology Department at Nihon University Matsudo Dental Hospital. Selection criteria for subjects were based on re-evaluation findings after subgingival SRP under local anesthesia and radiographic evaluation of vertical intrabony defects with bone loss depth more than 3mm and pocket depth (PD) more than 5mm. Subjects had to consent to undergoing periodontal tissue regeneration therapy (REGROTH).
Exclusion criteria
Exclusion criteria: 1. Smokers 2. Patients with uncontrolled diabetes 3. Those with acute symptoms 4. Those taking medications that may affect periodontal tissues (e.g., phenytoin, nifedipine, cyclosporine A) 5. Pregnant or breastfeeding individuals 6. Those with a history of oral cancer 7. Those with alcohol hypersensitivity
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| bone filling at postoperative 6 month | — |
Secondary
| Measure | Time frame |
|---|---|
| CAL gain | — |
Countries
Japan
Contacts
Nihon University School of Dentistry at Matsudo Department of periodontology