Red hair was the first phenotype (physically apparent characteristics linked to a genetic mutation) linked to anesthetic requirement in humans, and remains the only one.
Other local anesthetic agents in current use include articaine (also called septocaine or ubistesin), marcaine (a long-acting anesthetic), and mepivacaine.
The aim of conscious sedation or monitored anesthetic care is to provide a safe and comfortable anesthetic while maintaining the patient's ability to follow commands.
