Food impaction after complete crown or implant repair of distal teeth
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-65, male or female; 2. Good adjacent surface contact; 3. Vertical food impaction; 4. The distal and adjacent surface of the first molar without caries, defects or fillings; 5. No obvious loosening of the prosthesis or adjacent teeth; 6. The repair body is not loose, porcelain collapse, damaged; 7. The corresponding teeth are natural teeth; 8. Teeth aligned; 9. Upper and lower without third molars; 10. Patients had good compliance.
Exclusion criteria
Exclusion criteria: 1. Suffering from serious systemic diseases, mental diseases, pregnancy or lactation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Food impaction;Prosthesis condition;Conditions of adjacent teeth and opposite teeth;Periodontal tissue;The change in clearance at occlusal contact;The distribution of occlusal contact points and the resultant force of different occlusal contact points; | — |
Secondary
| Measure | Time frame |
|---|---|
| Oral hygiene; | — |
Countries
China
Contacts
Stomatological Hospital, Air Force Military Medical University