Answer :
The nurse would administer the anesthetic on the surface of the skin.
Anesthesia is a controlled, temporary loss of sensation or awareness used for medical or veterinary purposes. It may include some or all of the following symptoms: analgesia, paralysis, amnesia, and unconsciousness. An individual who is under the influence of anesthetic drugs is said to be anesthetized.
Anesthetic medications can remain in your system for up to 24 hours. If you've had sedation, regional or general anesthesia, you shouldn't drive or return to work until the drugs have cleared your system. You should be able to resume normal activities after local anesthesia, as long as your healthcare provider says so.
Using either injected or inhaled drugs, general anesthesia suppresses central nervous system activity, resulting in unconsciousness and total loss of sensation.
Sedation suppresses the central nervous system to a lesser extent, inhibiting anxiety and the formation of long-term memories without causing unconsciousness.
Regional and local anesthesia, which prevents nerve impulses from leaving a specific part of the body. Depending on the circumstances, this may be used alone (in which case the patient remains fully conscious) or in conjunction with general anesthesia or sedation. Drugs can be directed at peripheral nerves in order to anesthetize a specific part of the body, such as numbing a tooth for dental work or using a nerve block to block sensation in an entire limb.
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