Clinical, Radiographic and pain assessment of Vital pulp treatment in patients suffering from irreversible pulpitis in mature permanent molars. Total pulpotomy is investigated using I-prf only vs I-prf mixed with Nano-bioactive glass.

Inclusion Criteria:

• Patients suffering from Symptomatic irreversible pulpitis in mature mandibular molars only will be involved.
• Tooth should give positive response to cold test
• Haemostasias should be achieved after total pulpotomy
• The tooth is restorable and free from advanced periodontal disease, cracks and splits.
• Patients should be free from any systemic disease that may affect normal healing and predictable outcome.
• Patients who will agree to the consent and will commit to follow-up period.
• Patients with mature root apices
• Patients with no internal or external resorption and no periapical lesions
• Soft tissues around the tooth are normal with no swelling or sinus tract.

Exclusion Criteria:

• Patients with immature roots.
• Haemostasias after 10 minutes can not be controlled after total pulpotomy
• Patients with any systemic disease that may affect normal healing.
• Patients with periapical lesions or infections.
• Pregnant females.
• Patients who could/would not participate in a 6 months follow-up.
• Patients with fistula or swelling
• Patients with necrotic pulp.
• Patients with old age.