One Year Clinical Evaluation of New Gradient Technology Monolithic Zirconia (5Y-TZP/3Y-TZP) Crown… (NCT04738513) | Clinical Trial Compass
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One Year Clinical Evaluation of New Gradient Technology Monolithic Zirconia (5Y-TZP/3Y-TZP) Crowns in Dental Esthetic Zone With Vertical Versus Conventional Preparation Techniques
Egypt40 participantsStarted 2021-03-01
Plain-language summary
The aim of this study is to evaluate the clinical behavior of zirconia crowns in dental esthetic zone with vertical versus conventional preparation techniques using a new gradient technology monolithic zirconia (5Y-TZP/3Y-TZP).
Who can participate
Age range21 Years – 50 Years
SexALL
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Inclusion criteria
✓. From 21-50 years old, be able to read and sign the informed consent document.
✓. Have no active periodontal or pulpal diseases, have teeth with good restorations.
✓. Psychologically and physically able to withstand conventional dental procedures.
✓. Patients with teeth problems indicated for all ceramic crowns in esthetic zone;
✓. Badly decayed teeth
✓. Teeth restored with large filling restorations
✓. Endodontically treated teeth
✓. Malformed teeth
Exclusion criteria
✕. Patient less than 21or more than 50 years.
✕. Patient with active resistant periodontal diseases.
✕. Patients with poor oral hygiene and uncooperative patients.
✕. Pregnant women.
✕. Patients in the growth stage with partially erupted teeth.
✕. Psychiatric problems or unrealistic expectations.