Moderate/severe periodontitis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age range: 30 - 70 years old; 2. The patient has at least one tooth that is loose, and at least one of the loose teeth has a degree of looseness ranging from grade II to grade III. The patient strongly requests to keep the affected tooth; 3. The patient has good compliance and attends regular follow-up visits.
Exclusion criteria
Exclusion criteria: 1. Patients with severe systemic diseases or whose systemic diseases are not under control (diabetes, hematological diseases, osteoporosis, rheumatoid arthritis, tumors), who cannot cooperate with the researchers; 2. Teeth with longitudinal cracks or root fractures; 3. Teeth sensitive to cold and hot stimuli; 4. Abutment teeth of fixed bridges and removable partial dentures; 5. Patients with temporomandibular joint disorders; 6. Patients with nocturnal bruxism habit; 7. Patients with malocclusion (bite) or overbite (bite), or patients undergoing orthodontic treatment; 8. Pregnant or post-pregnancy women; 9. Severe smokers, smoking >= 10 cigarettes/day; 10. Patients who cannot follow up as scheduled, have poor compliance, or have incomplete data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Degree of loosening;The degree of tooth mobility;Degree of alveolar bone loss;Occlusal splint comfort were evaluated;Crown root ratio;Clinical periodontal attachment loss;Bleeding index;Positive rate of plaque;Occlusal discomfort;Probing depth of periodontal pockets,; | — |
Countries
China
Contacts
The First Hospital of Nanchang