Definition

Noun 1. A short-acting intravenous beta blocker: Brevibloc is the trade name for a specific medication (esmolol hydrochloride) used in hospitals. It is administered directly into a vein and works for a very brief period. Its primary medical use is to control rapid or irregular heart rhythms (cardiac arrhythmias).

Usage Examples

• Noun:
  • The patient in the emergency room was given Brevibloc to quickly stabilize their heart rate.
  • Due to its short duration of action, Brevibloc is often used during surgical procedures when precise, temporary control of the heartbeat is needed.
  • The doctor ordered a Brevibloc infusion to manage the acute atrial fibrillation.

Advanced Usage

• Medical Context: The term is used almost exclusively in clinical and hospital settings by healthcare professionals (doctors, nurses, anesthesiologists). It is not a term used in everyday conversation.
• Administration: It is typically described as being "administered," "infused," or "given" intravenously (IV).

Variants and Related Words

• Esmolol (noun): The generic, non-brand name for the drug Brevibloc.
• Beta blocker / β-blocker (noun): The class of drugs to which Brevibloc belongs. They work by blocking the effects of adrenaline on the heart.
• Antiarrhythmic (noun/adjective): A broader category of drugs used to treat irregular heartbeats; Brevibloc is one type of antiarrhythmic agent.

Synonyms

• Esmolol (This is the direct synonym, as it is the generic name for the identical drug compound).

Notes on Meaning

• Trade Name vs. Generic Name: "Brevibloc" is a proprietary brand name. The key meaning is tied to its identity as a specific, short-acting intravenous beta-blocker medication.
• Specificity of Use: The word carries the specific connotations of being intravenous, very short-acting, and used for cardiac arrhythmias. It is not a general term for any heart medication.

Noun

1. intravenous beta blocker (trade name Brevibloc) that acts for only a short time; used primarily for cardiac arrhythmias