GTR

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

General Anesthesia

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

Geographic Tongue

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

Gingiva

Gum tissue

Gingivectomy

Surgical removal of gum tissue

Gingivitis

Inflammation of gum tissue

Gum Boil

See fistula

Gum Recession

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