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).
Eventually, gum recession, if not treated, can cause tooth loss. To repair the damage and prevent further dental problems, a gum tissue graft may be needed. Here's what you can expect during and after a gum tissue graft procedure. Gum Tissue Graft: What Happens During the Procedure. Three different types of gum tissue grafts are typically performed.