Acute apical periodontitis

This study tests whether a gel made from a patient's own blood (platelet-rich fibrin) can help regenerate the inner part of infected or dead teeth in adults. 57 participants will receive either the gel or a standard blood-clot treatment. The goal is to see if the gel reduces infe…

This study tests whether a newer bioceramic filling material reduces pain after root canal treatment better than the standard calcium hydroxide filling. Twenty-eight adults with painful lower molar infections will receive one of the two fillings during their root canal. Pain leve…

This study compares two single-dose pain relievers—piroxicam and prednisolone—given before a root canal to see which one reduces pain better afterward. Sixty adults with an inflamed tooth nerve and infection will take one of the drugs right before treatment. The goal is to find a…