Clinical evaluation of monolithic Zirconia (5Y), Lithium Disilicate and modified PEEK CAD-CAM endocrown materials,3-year clinical prospective study

objective. to conclude clinically, if endocrowns are a dependable substitute to post-retained restorations for significantly broken endodontically treated teeth and which restorative materials are proficient customized for constructing endocrowns. Material and methods. The clinical study is an open label, parallel groups conducted randomly at Assiut University Dental Hospital. The trial involved a total of 40 patients. After providing signed...