APICAL PERIODONTITIS

This study looks at how two different root canal filling materials affect pain and healing in people with an infected tooth root. Sixty-four healthy adults with a single-rooted tooth that has not been treated before will receive a root canal using one of two sealers. Pain is trac…

This study compares two ways to clean infected root canals during a single dental visit: laser-activated irrigation versus sonic-activated irrigation. Sixty adults with chronic tooth infections needing revision will be randomly assigned to one method. Researchers will measure pai…

This study tests whether adding N-acetylcysteine (NAC) to standard root canal treatment can reduce pain and improve healing in people with infected, dead teeth. Forty adults with mature teeth and signs of infection around the root tip will receive either NAC or a standard medicat…

This study looks at two different medicines placed inside a tooth during root canal treatment to see which one causes less pain and helps the infection heal better. Eighty adults with infected front teeth will receive one of the two medicines and report their pain levels over a w…

This study looks at whether ozone water, used during root canal treatment, affects oxidative stress (a measure of cell damage) better than standard saline. Sixty adults with a painless tooth infection called apical periodontitis will be randomly assigned to receive either ozone o…