Marginal mismatch.
Conditions
Interventions
Intervention 1: Intervention group: Traditional casting method. Intervention 2: Intervention group: CAD / Milling method from hard metal blocks. Intervention 3: Intervention group: CAD / Ceramill Sint
Sponsors
Kermanshah University of Medical Sciences
Eligibility
Sex/Gender
All
Age
22 Years to No maximum
Inclusion criteria
Inclusion criteria: Periodontal health, plaque index and BOP should be below 20% before prosthetic treatment Abutment teeth require restoration Abutment teeth Have enough periodontal support for three-unit restoration. Abutment Teeth have sufficient length of preparation Abutment teeth have a positive long-term prognosis The patient is willing to participate in our study and sign the consent form
Exclusion criteria
Exclusion criteria: The patient has a systemic disease that affects clinical outcomes The patient is unwilling or unable to maintain adequate oral hygiene The patient has periodontitis, severe gingivitis and high caries activity The patient has obvious signs and symptoms of bruxism or clenching Abutment teeth require periodontal surgery before preparation Abutment teeth have second or higher degree of mobility Abutment teeth have clinical signs
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Marginal restoration adaptation. Timepoint: Before and after veneering. Method of measurement: 1. Parallel bitwing radiograph 2. Probe 3. Silicone replica. | — |
Secondary
| Measure | Time frame |
|---|---|
| Internal and occlusal adaptation. Timepoint: Before and after veneering. Method of measurement: 1. Parallel byte wing radiography 2. Probe 3. Silicone replica. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactVahid Vahedi
Kermanshah University of Medical Sciences
Outcome results
None listed