anesthesia

local anesthetic solution are administered from these premeasured cartridges

drugs added to anesthetic solutions that constrict blood vessel around the injection site, reducing the blood flow in the area

the most common vasoconstrictor used in dentistry

produce a deadened or pain free area while the dentist performs a procedure

desensitizers the oral mucosa for brief period

contains nitrous

contains oxygen

penetration of several layers of soft tissue

little penetration of the soft tissue

numbness that lasts for many hours or days

the ratio of nitrous oxide to oxygen that is most effective for each patient

the internal opening of the needle where the anesthetic solution flows through

the slanted tip of the needle that penetrates the soft tissue

a hypersensitive reaction to the anesthetic solution

symptoms that appear due to overdose or excessive administration of the anesthetic solution

relaxes the patients and relieves fear and anxiety

anesthetic solution is injected near the small terminal nerve branches

anesthetic solution is injected near the large terminal nerve branches

anesthetic solution is injected near the main nerve trunk

anesthetic solution is injected directly into the pulp chamber or root canal of the involved tooth