Tooth Defect
Conditions
Interventions
Double Scanning Group:Reproducing Occlusion Design of tooth before preparation
Library Group:Library occlusion design
Sponsors
Peking University School and Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. aged between 18 and 60 years old; 2. a single tooth needing full crown restoration, with at least 2/3 occlusion suface not damaged and no malocclusion of this tooth; 3. no clinical symptoms; 4. acceptable root canal treatment; 5. good oral health; 6. acknowledgement and agreement.
Exclusion criteria
Exclusion criteria: 1. bruxism or clenching; 2. acute or chronic temporomandibular joint disorder; 3. Sensory or mental abnormality; 4. Pregnant or lactating women; 5. Other factors potentially affecting the effect of restoration (such as severe cardio-cerebral vascular diseases, coagulation abnormalities, etc).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of Occlusal Contacts;Occlusion Distribution;Percentage of Biting Force;Time of Occlusal Adjustment; | — |
Secondary
| Measure | Time frame |
|---|---|
| fitness of adjacent contacts;Satisfaction of patient;Marginal Adaption; | — |
Countries
China
Contacts
Public ContactXie Qiufei
Department of Prosthodontics, Peking University School and Hospital of Stomatology
Outcome results
None listed