Comparison of the Long-Term Success of Different CAD-CAM Blocks Used as Indirect Restorations in Molar Incisor Hypomineralized Teeth: A Split Mouth Study

Inclusion Criteria:8-15 years old * Systemically healthy * Cooperative (Frankl 3-4) * Diagnosed with MIH for at least one permanent tooth * Symmetrical mandibular molars that fit the middle MIH classification (teeth with a tooth score of 7-9 in MIHSI) * Teeth without indication for root canal treatment * Teeth without percussion, abscess and fistula formation * Without periapical lesions * With post-eruption enamel fractures in the relevant teeth * Without mobility and pathological gingival pockets * Patients who agreed to participate in the study. Exclusion Criteria:Teeth that are suitable for mild and severe classification * Non-cooperative (Frankl 1 and Frankl 2) * Teeth with extraction indication * Teeth that require root canal treatment * Teeth with periapical lesions, abscesses and fistula formation * Patients with mobility and pathological gingival pockets