cardioplegia: meaning, definition, pronunciation and examples
C2Technical/Medical
Quick answer
What does “cardioplegia” mean?
The deliberate, controlled stopping of the heart during cardiac surgery to create a still, bloodless field for the surgeon to operate.
Audio
Pronunciation
Definition
Meaning and Definition
The deliberate, controlled stopping of the heart during cardiac surgery to create a still, bloodless field for the surgeon to operate.
A state of induced cardiac arrest, typically achieved by injecting a cold, high-potassium solution into the coronary arteries, which depolarizes the myocardial cells and stops electrical activity and contraction.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Usage is identical in professional medical contexts.
Connotations
Purely clinical and procedural. No positive or negative connotations beyond its surgical necessity.
Frequency
Used exclusively by cardiothoracic surgeons, perfusionists, anaesthetists, and related specialists. Virtually unknown in general discourse.
Grammar
How to Use “cardioplegia” in a Sentence
The surgeon induced cardioplegia (with a potassium solution).The patient was under cardioplegia for 45 minutes.Cardioplegia is essential for mitral valve repair.Vocabulary
Collocations
Examples
Examples of “cardioplegia” in a Sentence
verb
British English
- The team will cardioplege the heart before commencing the bypass.
American English
- The surgeon cardiopleged the heart to facilitate the graft.
adjective
British English
- The cardioplegic solution was prepared by the perfusionist.
American English
- A standard cardioplegic technique was employed.
Usage
Meaning in Context
Business
Not used.
Academic
Used in medical textbooks, surgical papers, and clinical training.
Everyday
Not used. A layperson would say 'they stopped the heart for the surgery'.
Technical
The primary context. Used in operating theatre reports, surgical plans, and perfusionist manuals.
Vocabulary
Synonyms of “cardioplegia”
Strong
Neutral
Weak
Vocabulary
Antonyms of “cardioplegia”
Watch out
Common Mistakes When Using “cardioplegia”
- Mispronouncing as 'cardio-plee-ja' instead of 'cardio-plee-jee-uh'.
- Using it to refer to a heart attack or sudden cardiac arrest.
- Treating it as a disease rather than a procedure.
FAQ
Frequently Asked Questions
It is a controlled, standard part of major heart surgery. The heart is restarted after the procedure. The danger lies in the surgery itself, not specifically in the cardioplegia when managed correctly.
Yes, absolutely. The heart is protected with cool solutions and restarted after the surgical repair. Recovery of full function is the expected outcome.
Typically a high concentration of potassium (to depolarize and arrest the heart), magnesium, buffers, and sometimes blood or crystalloid fluid, often delivered cold to reduce metabolic demand.
No. A heart attack (myocardial infarction) is an unexpected, harmful blockage of blood flow. Cardioplegia is a planned, protective, and reversible arrest of the heart for surgical access.
The deliberate, controlled stopping of the heart during cardiac surgery to create a still, bloodless field for the surgeon to operate.
Cardioplegia is usually technical/medical in register.
Cardioplegia: in British English it is pronounced /ˌkɑː.di.əʊˈpliː.dʒi.ə/, and in American English it is pronounced /ˌkɑːr.di.oʊˈpliː.dʒə/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think: CARDIO (heart) + PLEGIA (paralysis, like in paraplegia) = paralysis of the heart.
Conceptual Metaphor
The heart is a machine that can be safely paused for maintenance.
Practice
Quiz
What is the primary purpose of cardioplegia?