The Effect of Different Irrigation Methods Used During Endodontic Treatment on Postoperative Pain in Teeth With Periapical Lesions

Inclusion Criteria: * Healthy patients aged 18-65 years, Patients with chronic apical periodontitis, Patients with a PAI score of 3-5, Mandibular canine and premolar teeth, Teeth without root resorption, periodontal disease, previous endodontic treatment, or calcification. Exclusion Criteria: * Patients with systemic diseases, Pregnant patients, Teeth with acute pain, Teeth with crown or root fractures, Patients who have used analgesic or anti-inflammatory drugs within the last 12 hours, Patients who have used antibiotics within the last 2 weeks, Immature teeth with open apices, Patients with missing consent or follow-up forms.