Effects of Photobiomodulation on Postoperative Pain After Primary Endodontic Therapy in Molars With Symptomatic Apical Periodontitis

Effects of Photobiomodulation on Postoperative Pain After Primary Endodontic Therapy in Molars With Symptomatic Apical Periodontitis

The purpose of this study is to evaluate the effects of photobiomodulation (PBM) on postoperative pain after endodontic treatment in mandibular molar teeth diagnosed with symptomatic apical periodontitis.

Inclusion Criteria:

• Posterior mandibular molars
• No previous root canal therapy on the tooth in question
• Able to complete the endodontic treatment in one visit

Exclusion Criteria:

• Maxillary teeth, mandibular anteriors and premolars
• Infection (swelling, sinus tract) on the tooth in question
• Periodontal disease on the tooth in question
• Dental trauma
• Crown/ root fractures
• Systemic diseases
• Immunocompromised patients