lidocaine
Học thuậtThân thiện
Definition
Noun: A synthetic compound used medically as a local anesthetic. It works by blocking nerve signals in a specific area of the body, temporarily numbing the skin or mucous membranes to prevent pain during procedures.
Usage
Lidocaine is used as a non-count noun (uncountable) to refer to the anesthetic substance itself. It is typically administered via injection, cream, gel, spray, or patch. - The dentist applied lidocaine before filling the cavity. - Lidocaine is effective for minor surgical procedures.
Examples
- The doctor prescribed a patch for the patient's back pain.
- A small amount of was injected to numb the area for the biopsy.
- Topical can relieve the discomfort of sunburn.
Advanced Usage
- Medical Context: In professional medical terminology, is also classified as an antiarrhythmic drug when administered intravenously to treat certain heart rhythm disorders.
- The emergency protocol included intravenous lidocaine to stabilize the patient's heartbeat.
Variants and Related Words
- Lidocaine hydrochloride: The salt form commonly used in pharmaceutical preparations.
- The solution contained lidocaine hydrochloride.
Synonyms
- Local anesthetic: The general category of drugs to which lidocaine belongs.
- Xylocaine: A major brand name for lidocaine preparations.
Noun
- a local anesthetic (trade names Lidocaine and Xylocaine) used topically on the skin and mucous membranes