Universidade Federal Fluminense

This study looks at whether eating Brazil nuts can lower inflammation and oxidative stress in people with chronic kidney disease (stages 3 to 4). Fifty participants will take Brazil nut supplements and have their blood and stool tested for changes in antioxidants, inflammation ma…

This study tests different ways to apply a universal adhesive before placing a tooth filling. Fifty adults with cavities or old fillings will get four different types of fillings each. The goal is to see which method keeps fillings intact, prevents staining, and avoids decay over…

This study compares four methods of applying a new dental adhesive when filling cavities. Fifty adults with tooth decay near the gum line will receive four fillings each, using a different application technique for each. The goal is to see which method keeps the filling in place …

This study tested two different ways of applying a whitening gel to see which causes less tooth sensitivity. 40 adults with darker teeth received two bleaching sessions. One group had the gel applied for 40 minutes straight, the other for two 20-minute sessions. The goal was to f…