Evaluation of Antagonist Wear Behavior and Patient Satisfaction of Monolithic Zirconia Versus Lithium Silicate Zirconia Crowns
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Wear of the Natural Enamel
- Sponsor
- Cairo University
- Enrollment
- 26
- Primary Endpoint
- wear of the antagonist natural enamel
- Last Updated
- 7 years ago
Overview
Brief Summary
evaluation of wear behavior and patient satisfaction of monolithic zirconia and zirconia reinforced glass crowns after follow-up periods 0,3,6,12 months.
Detailed Description
two groups of patients will be selected according to special inclusion criteria n=13 in each group total of 26. each group will receive one of the crowns used in this study either ( monolithic zirconia or zirconia reinforced lithium silicate glass) after crown delivery wear and patient satisfaction will be recorded at 0,3,6,12 moths follow-up periods.
Investigators
Esraa Mohamed Hany
PHD candidate, fixed prosthodontic department, faculty of Oral and dental Medicine
Cairo University
Eligibility Criteria
Inclusion Criteria
- •Patient age range from 20-60 to be able to read and write in order to sign the informed consent document.
- •Patients physically and psychologically able to tolerate conventional restorative procedures.
- •Patients with no active periodontal and or pulpal diseases, having teeth with good restorations.
- •Patients with root canal treated teeth requiring full coverage restorations.
- •Patients indicated for full coverage (e.g. moderate to severe discoloration, coronal fracture, malposed or malformed teeth).
- •Patients willing to return for follow-up examinations and assessments
Exclusion Criteria
- •Patients in the growth stage with partially erupted teeth.
- •Patient with poor oral hygiene.
- •Patients with psychiatric problems or unrealistic expectations
- •Patient with no opposite occluding dentition in the area intended for restoration.
- •Patient suffering from Para functional habits.
Outcomes
Primary Outcomes
wear of the antagonist natural enamel
Time Frame: from baseline till one year
loss of opposing tooth structure which will be measured by 3D Profilometer
Secondary Outcomes
- patient satisfaction(from baseline till one year)