Evaluation of the Clinical Performance of the 3M ESPE Lava Chairside Oral Scanner C.O.S.
- Conditions
- Dental crown due to caries
- Registration Number
- DRKS00000246
- Lead Sponsor
- 3M ESPE AG
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 20
Are employed at 3M ESPE
-Are between 18 und 65 years
-Are in the need of a single crown at posterior teeth
-Have study tooth which is free of clinical symptoms
-Have no need for additional extended treatment (e.g. endodontic treatment)
-Maintain an acceptable standard of oral hygiene
-Have given informed consent
-Have advanced periodontitis affecting the mobility of the teeth (Mobility degree higher than 2)
-Are pressing, clenching or grinding
-Are pregnant or lactating females, since crown preparation and impression means stress for the patient, potentially resulting in an increased adrenalin concentration in the blood.
-Are patients with a medical or dental history which could possibly complicate the provision of the proposed restorations and/or influence the behaviour and performance of the restorations in clinical service
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method crown fit marginal, occlusal, interproximal<br>evaluation instrument: probe, mirror, fit checker, occlusal foil<br>evaluation time: before cementation
- Secondary Outcome Measures
Name Time Method patient comfort during impression taking and scanning, evaluated by questionnaire after impression / scan