Dental analgesia by jet injection.
Jet injection is a procedure of introducing anaesthetic solution into the tissues without the use of the hypodermic needle. This is accomplished by forcing the solution under high pressure from a minute orifice in the form of a high velocity jet.
D000766:Anesthesia, Dental / Q000295:instrumentation*; D000772:Anesthesia, Local / Q000295:instrumentation*; D005260:Female; D006801:Humans; D007277:Injections, Jet; D008297:Male