An air pollutant is a substance in the air that can have adverse effects on humans and the ecosystem. The substance can be solid particles, liquid droplets, or gases. A pollutant can be of natural origin or man-made. Pollutants are classified as primary or secondary.
How is gum graft surgery performed? During gum grafting surgery, a periodontist will commonly take connective tissue from the roof of the mouth (palate) and suture it to the affected gumline. This allows more tissue to grow and close the exposed root surface (gum recession).
Based on current dental practice with available data, there are three indications for gum graft surgery: Root Exposure Related Problems- The patient cannot brush the exposed root surface; the dentist detects a lot of plaque and calculus on the root; or, there is the beginning of root decay.