Andrea Ravida

This study compares two surgical treatments for peri-implantitis, a serious gum infection around dental implants. Fifty-two adults will receive either a bone graft alone or a bone graft covered with a resorbable collagen membrane. The goal is to see which method better stops infe…

This study compares how quickly three different collagen membranes break down when placed in the mouth. These membranes are used in dental surgery to help healing and tissue growth. Twenty healthy adults will have a membrane placed near their upper back gums, and researchers will…

This study compares two methods—air-polishing with a special powder versus scraping with a titanium tool—to clean infected dental implants. Researchers will test both methods on 90 adults whose implants need removal due to severe infection. After cleaning, the implants will be an…