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).
Blood Blister in Mouth Cheek. Blood blister can develop anywhere in our mouth and not just in the cheek region. They can also appear on the tongue and gums and cause extreme pain while brushing. Spotting a blood blister in mouth cheek is very easy as their morphology is quite similar to pimples.