holter monitor: meaning, definition, pronunciation and examples
C1 (Technical/Medical)Technical, Medical
Quick answer
What does “holter monitor” mean?
A portable, battery-powered electrocardiogram (ECG) device worn by a patient to continuously record heart rhythm and activity over a period of 24 to 48 hours or longer, typically used to diagnose intermittent heart irregularities.
Audio
Pronunciation
Definition
Meaning and Definition
A portable, battery-powered electrocardiogram (ECG) device worn by a patient to continuously record heart rhythm and activity over a period of 24 to 48 hours or longer, typically used to diagnose intermittent heart irregularities.
The term also refers to the medical test or diagnostic procedure itself involving the wearing of such a device. Named after its inventor, American biophysicist Norman J. Holter.
Dialectal Variation
British vs American Usage
Differences
No significant lexical difference; the term 'Holter monitor' is standard in both varieties. 'Ambulatory ECG' or '24-hour ECG' are also common synonyms in both, though 'Holter' is the dominant specific term.
Connotations
Neutral technical term in both varieties.
Frequency
Equally frequent in relevant medical contexts.
Grammar
How to Use “holter monitor” in a Sentence
The cardiologist ORDERED a Holter monitor.The patient IS WEARING a Holter monitor for 48 hours.The report WAS GENERATED from the Holter monitor.The nurse WILL ATTACH the Holter monitor.Vocabulary
Collocations
Examples
Examples of “holter monitor” in a Sentence
noun
British English
- The consultant scheduled a 48-hour Holter monitor to investigate the palpitations.
- The leads from the Holter monitor were secured to his chest.
American English
- The doctor ordered a Holter monitor to rule out arrhythmia.
- She kept a symptom diary while wearing the Holter monitor.
Usage
Meaning in Context
Business
Rare, except in medical device manufacturing or healthcare administration contexts.
Academic
Common in medical, nursing, and biomedical engineering literature and lectures.
Everyday
Used primarily when a patient is discussing or describing a medical test they are to undergo.
Technical
The primary context. Used by cardiologists, electrophysiologists, cardiac nurses, and technicians.
Vocabulary
Synonyms of “holter monitor”
Strong
Neutral
Weak
Vocabulary
Antonyms of “holter monitor”
Watch out
Common Mistakes When Using “holter monitor”
- Misspelling as 'Holder monitor' or 'Halter monitor'.
- Using it as a verb (e.g., 'I was holtered' is non-standard; prefer 'I wore a Holter monitor').
- Confusing it with a real-time telemetry monitor used in hospitals.
FAQ
Frequently Asked Questions
Most commonly for 24 to 48 hours, though some newer devices can be worn for up to 14 days or longer for event monitoring.
No, the device and its electrodes are not waterproof. Patients are instructed to avoid showers, baths, and swimming while wearing it.
A Holter monitor records continuously for a set period. An event monitor is worn for longer (weeks to months) but only records when the patient activates it upon feeling symptoms, or when it auto-detects an abnormality.
In formal medical writing, yes, as it is a proper noun (from the inventor's name). In informal contexts, it is sometimes seen in lowercase ('holter monitor').
A portable, battery-powered electrocardiogram (ECG) device worn by a patient to continuously record heart rhythm and activity over a period of 24 to 48 hours or longer, typically used to diagnose intermittent heart irregularities.
Holter monitor is usually technical, medical in register.
Holter monitor: in British English it is pronounced /ˌhəʊl.tə ˈmɒn.ɪ.tə/, and in American English it is pronounced /ˌhoʊl.tɚ ˈmɑː.nə.t̬ɚ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. This is a technical term.”
Learning
Memory Aids
Mnemonic
Think of 'Holter' as 'holder' of your heart's secrets over a long haul. You *hold* it on while it monitors.
Conceptual Metaphor
MEDICAL DEVICE IS A DETECTIVE (it uncovers hidden, intermittent evidence of heart problems).
Practice
Quiz
What is the primary purpose of a Holter monitor?