Comparison of Marginal Fit and Internal Adaptation in All-Metal Crowns: an in Vitro Experimental Trial
Recruiting
Observational Study
Evaluation of Marginal and Internal Fit of Metal Crowns
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Sex
- Any
- Study type
- Observational
- Participants needed
- 28 (estimated)
- Sponsor
- Altamash Institute of Dental Medicine · Other
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About This Trial
The goal of this in vitro study is to compare the marginal fit and internal adaptation of all-metal crowns in polished crown preparations and non-polished crown preparations The main question it aims to answer is: are the non polished tooth preparations comparable to polished preparations? We will compare polish and non polish groups and see their effects on marginal fit and internal adaptation of…
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
1. Phantom teeth
2. Maxillary molars
3. Metal crowns with conventional lost-wax technique for crown fabrication
Exclusion Criteria:
1. Over prepared or underprepared crowns
2. Defective metal crowns
3. Ruptured silicone films upon removal
4. Defective die stone casts
Contacts