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Lidocaine - Meaning, Definition & English Examples

Lidocaine is a local anesthetic and antiarrhythmic medication used to numb tissue during medical procedures or to treat irregular heartbeats. It works by blocking nerve signals.

lidocaine

/ˈlaɪdəˌkeɪn/ /ˈlɪdəkeɪn/

Definition:

A local anesthetic and antiarrhythmic drug used to numb tissue or stabilize heart rhythm.

Synonyms:

Xylocaine, lignocaine, local anesthetic

Part of Speech:

noun

Antonyms:

stimulant, irritant

Common Collocations:

lidocaine injection, lidocaine cream, lidocaine dosage, topical lidocaine

Derivatives:

lidocained (rare), lidocaining (rare)

Usage Tips:

Use "lidocaine" when referring to medical numbing agents; avoid informal terms like "numbing shot."

Common Phrases:

lidocaine patch, lidocaine hydrochloride, under the influence of lidocaine

Etymology:

Derived from "ligno-" (Latin for wood) and "-caine," a suffix for anesthetics like cocaine.

Examples:

  • 1. The dentist applied lidocaine before the procedure.
  • 2. Lidocaine helps reduce pain during minor surgeries.
  • 3. She used a lidocaine cream for her sunburn.
  • 4. The doctor prescribed lidocaine for his arrhythmia.

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