Universidade Federal Fluminense

This study tested whether adding laser therapy (photodynamic therapy and photobiomodulation) to standard gum disease treatment improves outcomes for people with advanced periodontitis. Twenty adults with severe gum disease received either laser treatment or a placebo alongside st…

This study tested two methods for filling deep cavities in back teeth. 38 adults each received two fillings: one using a flowable bulk fill composite and the other using a standard layered composite. The goal was to see which method leads to fewer failures, stains, or fractures o…