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).
Gum Graft (Definition). Replacement of lost gum tissue with gum tissue from another part of your mouth. Different techniques available depending on the area and the reason the gum tissue was lost. Most commonly done to cover sensitive or exposed unattractive roots and defects in the tissue hampering your ability to clean the area, and to help maintain the bone around the tooth, to keep the tooth.