Postoperative pain in patients following endodontic treatment by XP-endo Shaper files: A systematic review and meta-analysis.

Context: Postoperative pain occurs in 25%-60% of patients following endodontic treatment. It can significantly impact a patient's quality of life and requires timely management or, preferably, prevention.

Aims: The present systematic review was conducted aiming to analyze randomized controlled trials that compared postoperative pain in patients whose canals were shaped by XPS versus other endodontic file systems.