| NSAID: Non steroidal anti-inflammatory drug, often used as a dental analgesic. NERVE: Tissue that conveys sensation, temperature, position information to the brain. NERVE (ROOT) CANAL: Dental pulp; the internal chamber of a tooth. NIGHT GUARD: Acrylic appliance used to prevent wear and temporomandibular damage caused by grinding or gnashing of the teeth during sleep. NITROUS OXIDE: A gas used to reduce patient anxiety. NOVOCAIN: Older brand name for a local anesthetic, currently replaced by safer, more effective agents. < previous page | next page > |