Controlled state of unconsciousness, accompanied by a partial or complete loss of pain sensation, protective reflexes, and the ability to respond purposefully to physical stimulation or verbal command

Benign changes in the usual color and texture of tongue; does not require treatment

Gum tissue

Surgical removal of gum tissue

Inflammation of gum tissue

(guided tissue regeneration) A new technique for replacing bone tissue

See fistula

Exposure of dental roots due to shrinkage of the gums as a result of abrasion, periodontal disease or surgery