anesthetic agent
Definition
- Noun:
- A substance that induces insensitivity to pain or sensation: An anesthetic agent is a pharmacological compound administered to produce a reversible loss of sensation, typically for medical or surgical procedures.
Usage Examples
- Noun:
- The surgeon administered an anesthetic agent before beginning the operation.
- Different anesthetic agents are chosen based on the type and duration of the procedure.
- The patient was asked about allergies to any anesthetic agents.
Advanced Usage
- "General anesthetic agent": An agent that causes a reversible loss of consciousness and sensation throughout the entire body.
- Propofol is a common general anesthetic agent used for induction.
- "Local anesthetic agent": An agent that causes a reversible loss of sensation in a specific, limited area of the body.
- Lidocaine is a frequently used local anesthetic agent for minor surgeries.
Variants and Related Words
- Anesthetic (noun/adjective): Often used interchangeably with "anesthetic agent" as a noun; as an adjective, it describes something related to anesthesia.
- The anesthetic effect wore off after two hours.
- Anesthesia (noun): The state of insensitivity to pain, especially as artificially induced by the administration of anesthetic agents.
- The patient was under general anesthesia.
- Anesthesiologist (noun): A medical specialist who administers anesthetic agents and monitors patients during surgery.
Synonyms
- Anesthetic: A drug that causes anesthesia.
- Narcotic (in specific medical contexts, though this term has broader and different legal connotations): A drug that induces stupor or insensibility.
- Analgesic (Note: This is a near-synonym but not identical; an analgesic relieves pain without necessarily causing a complete loss of sensation.)
Related Phrases
- Anesthetic gas: An anesthetic agent in gaseous form, used for inhalation anesthesia.
- Sevoflurane is a modern anesthetic gas.
- Topical anesthetic agent: An anesthetic agent applied directly to the skin or mucous membranes to numb the surface.
- A topical anesthetic agent was used on the gums before the injection.
Related Idioms
Noun
-
a drug that causes temporary loss of bodily sensations
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