Comparison Between Egyptian MTA, Biodentine Versus Calcium Hydroxide as Indirect Pulp Capping Materials In Permanent Teeth

Inclusion Criteria: * Adult patients aged 22: 45 years old. * Males or females. * Patients with vital teeth with deep carious lesions. * Patients in good general health. * Good oral hygiene. * Co-operative patients who show interest to participate in the study. Exclusion Criteria: * Patients with systemic diseases. * Patients with known allergic or adverse reaction to the tested materials. * Patients with bad oral hygiene. * Patient who frequently use analgesic or any drugs that could mask the pain.