Aim: The aim of this study was to evaluate the effect upon postoperative pain in teeth of patients suffering from apical periodontitis or necrotic pulp when treated with calcium hydroxide and compare it with other intracanal medicaments.
Materials And Methods: MEDLINE database, PubMed and Google Scholar databases were searched based on the filters and inclusion and exclusion criteria. The screening was done to finally acquire 9 articles from the mass of searched articles.