Investigation of the Clinical Outcomes of Endocrowns Manufactured From Three Different Materials

Inclusion Criteria: * Must be a lower or upper molar tooth * Must be periodontal healthy * There must be at least two axial walls in the relevant tooth * Gingival steps should be at gum level * There must be neighboring teeth mesial and distal to the relevant tooth. * The place where it occludes must be the opposing tooth and the tooth must be a natural or filled tooth without a prosthesis. * No systemic acut or chronic conditions (Thyroid disease, Alzheimer's Disease, Insulin dependent diabetes, etc.) Exclusion Criteria: * Inadequate oral hygiene, bleeding on probing, pocket deeper than 3 mm mobility presence * Sensitivity to percussion after root canal treatment * Insufficient enamel tissue remaining in the relevant tooth * Presence of radiographically abnormal periodontal space * Teeth with inadequate bone support * Teeth with root resorption and fracture