amiodarone: meaning, definition, pronunciation and examples
LowTechnical/Medical
Quick answer
What does “amiodarone” mean?
A potent antiarrhythmic medication used to treat and prevent serious, life-threatening ventricular arrhythmias.
Audio
Pronunciation
Definition
Meaning and Definition
A potent antiarrhythmic medication used to treat and prevent serious, life-threatening ventricular arrhythmias.
A class III antiarrhythmic drug that prolongs the action potential duration and refractory period in cardiac tissue, also possessing some class I, II, and IV properties. It is used for rhythm control in atrial fibrillation and for ventricular tachycardia/fibrillation, but requires careful monitoring due to significant potential side effects.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling and pronunciation are consistent. Prescription guidelines and brand names may differ slightly between the NHS (UK) and FDA (US) systems.
Connotations
In both varieties, the word carries strong connotations of a powerful, last-line treatment with a significant side-effect profile, requiring expert management.
Frequency
Equally low frequency in both dialects, confined to medical discourse.
Grammar
How to Use “amiodarone” in a Sentence
The cardiologist prescribed amiodarone [to the patient].The patient was started on amiodarone [for atrial fibrillation].Amiodarone is used [to treat] ventricular tachycardia.Vocabulary
Collocations
Examples
Examples of “amiodarone” in a Sentence
verb
British English
- The team decided to amiodarone the patient prior to cardioversion.
- We may need to amiodarone him if the arrhythmia recurs.
American English
- They chose to amiodarone the patient in the ER.
- The protocol is to amiodarone first for stable VT.
adverb
British English
- The patient was treated amiodaronely. (Highly non-standard/improvised)
- They administered the drug amiodaronely. (Highly non-standard/improvised)
American English
- He responded amiodaronely. (Highly non-standard/improvised)
- Manage the case amiodaronely. (Highly non-standard/improvised)
adjective
British English
- The amiodarone infusion was started promptly.
- She is on an amiodarone regimen.
American English
- The amiodarone drip is running.
- He has amiodarone lung toxicity.
Usage
Meaning in Context
Business
Not used.
Academic
Used in medical, pharmacological, and cardiology research papers and textbooks.
Everyday
Virtually never used in everyday conversation unless discussing a personal or family medical condition with a healthcare provider.
Technical
The primary context. Used in clinical notes, prescriptions, drug formularies, treatment guidelines, and medical team discussions.
Vocabulary
Synonyms of “amiodarone”
Strong
Neutral
Weak
Vocabulary
Antonyms of “amiodarone”
Watch out
Common Mistakes When Using “amiodarone”
- Mispronunciation: stressing the first syllable (AM-iodarone) instead of the third (a-mi-O-darone).
- Misspelling: 'amiadorone', 'amiodaron'.
- Using it as a general term for any heart medication.
FAQ
Frequently Asked Questions
It is used to treat and prevent serious, life-threatening ventricular arrhythmias (like ventricular tachycardia/fibrillation) and for rhythm control in atrial fibrillation when other treatments are unsuitable or have failed.
It has a wide range of potential serious side effects affecting the lungs (pneumonitis, fibrosis), thyroid (both hyper- and hypothyroidism), liver, eyes, and skin. It also interacts with many other medications.
Generally, no. Due to its side-effect profile, it is often considered after other, safer antiarrhythmic drugs have been tried or are contraindicated, except in specific emergency situations like cardiac arrest with shock-refractory ventricular arrhythmias.
It can be given intravenously in hospital emergencies for rapid effect, or orally in tablet form for long-term maintenance therapy. An oral loading dose phase is typically required to achieve effective blood levels.
A potent antiarrhythmic medication used to treat and prevent serious, life-threatening ventricular arrhythmias.
Amiodarone is usually technical/medical in register.
Amiodarone: in British English it is pronounced /ˌæmiˈəʊdərəʊn/, and in American English it is pronounced /ˌæmiˈoʊdəˌroʊn/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. The term is a technical pharmaceutical name and does not feature in idiomatic expressions.”
Learning
Memory Aids
Mnemonic
Think: 'A-MIO-darone' -> 'A Myocardial (heart muscle) rhythm ONE (primary) stabilizer'.
Conceptual Metaphor
A FIREFIGHTER FOR THE HEART'S ELECTRICAL FIRE: It suppresses the dangerous, erratic electrical signals causing arrhythmia.
Practice
Quiz
Amiodarone is primarily classified as which type of antiarrhythmic drug?