Meaning & use

clot buster

noun·Advancedinformalmedical

Last updated

UK/ˈklɒt ˌbʌstə/
US/ˈklɑːt ˌbʌstər/

Meaning

  1. nouncountable

    A drug that dissolves blood clots, used quickly after a stroke or heart attack to restore blood flow.

    Grammar: Countable: a clot buster, new clot busters.

    Patterns

    • a clot buster for something

    Doctors gave her a clot buster within an hour of the stroke.

    The hospital keeps a clot buster ready in the emergency room.

    A clot buster works best if it is given soon after symptoms start.

Word forms

pluralclot busters

Common combinations

give a clot buster
Paramedics cannot give a clot buster, but the hospital can.
clot-busting drug
A clot-busting drug saved his life.
administer a clot buster
Doctors administered a clot buster to dissolve the blockage.
clot buster treatment
Clot buster treatment must start within hours.

Synonyms and how they differ

thrombolytic
Thrombolytic is the formal medical term, whereas clot buster is plain and informal.
blood thinner
A blood thinner prevents clots from forming but does not dissolve existing ones the way a clot buster does.
anticoagulant
An anticoagulant slows clotting over time and is a different kind of drug from a quick-acting clot buster.

Word family

clot noun
a lump of blood that has thickened
clot verb
to form into a lump or mass
buster noun
something that breaks or destroys
clotting noun
the process of blood thickening

Commonly confused: clot buster or blood thinner?

clot buster vs blood thinner

Blood thinners lower the risk of new clots, while clot busters dissolve clots that already exist.

Practice

What does a clot buster do?

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