Dental 4 Less, What is Local Anesthesia
Local Anesthesia: The loss of pain sensation over a specific area of the anatomy without loss of consciousness. The most commonly used local anesthetic is lidocaine. Lidocaine half-life in the body is about 1.5–2 hours. Other local anesthetics in current use include articaine, septocaine, marcaine (a long-acting anesthetic), and mepivacaine. A combination of these may be used depending on the situation