aortic stenosis: meaning, definition, pronunciation and examples
C1/C2 (Low-frequency, highly specialised)Technical, Medical
Quick answer
What does “aortic stenosis” mean?
A medical condition where the aortic valve narrows, obstructing blood flow from the heart.
Audio
Pronunciation
Definition
Meaning and Definition
A medical condition where the aortic valve narrows, obstructing blood flow from the heart.
Specifically, a narrowing or stricture of the aortic valve, which can be congenital or acquired (e.g., through calcification). It reduces cardiac output, potentially leading to heart failure.
Dialectal Variation
British vs American Usage
Differences
No significant lexical or definitional differences. Pronunciation differs slightly (see IPA). Spelling identical.
Connotations
Identical medical/clinical connotations in both dialects.
Frequency
Equally low-frequency in both dialects, confined to medical contexts.
Grammar
How to Use “aortic stenosis” in a Sentence
patient presents WITH aortic stenosisto diagnose aortic stenosisstenosis OF the aortic valveto undergo surgery FOR aortic stenosisVocabulary
Collocations
Examples
Examples of “aortic stenosis” in a Sentence
verb
British English
- The valve was observed to stenose over several years.
- The condition is known to stenose progressively.
American English
- The valve was observed to stenose over several years.
- The disease process causes the valve to stenose.
adjective
British English
- The stenotic aortic valve required replacement.
- He presented with stenotic heart disease.
American English
- The stenotic aortic valve required replacement.
- The patient had stenotic valve disease.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used extensively in medical and biomedical research papers, textbooks, and lectures.
Everyday
Extremely rare; only used when discussing a specific personal or family medical diagnosis.
Technical
The primary domain of use. Found in clinical notes, cardiology reports, surgical discussions, and medical device literature.
Vocabulary
Synonyms of “aortic stenosis”
Neutral
Weak
Vocabulary
Antonyms of “aortic stenosis”
Watch out
Common Mistakes When Using “aortic stenosis”
- Pronouncing 'stenosis' as /steɪˈnəʊ.sɪs/ (incorrect vowel); correct is /stɪˈnəʊ.sɪs/ or /stəˈnoʊ.sɪs/.
- Using it as a countable noun (*'He has an aortic stenosis').
- Misspelling as 'aortic stinosis' or 'aortic stenosus'.
FAQ
Frequently Asked Questions
It is relatively common in the elderly population, with prevalence increasing significantly after age 65.
The classic triad is chest pain (angina), fainting (syncope), and shortness of breath (dyspnoea), often occurring on exertion.
Yes, for many patients, a minimally invasive procedure called TAVI (Transcatheter Aortic Valve Implantation) is now a standard alternative to surgical valve replacement.
No, a heart murmur is a sound heard with a stethoscope, which is often a sign of aortic stenosis (specifically, a harsh crescendo-decrescendo systolic murmur).
A medical condition where the aortic valve narrows, obstructing blood flow from the heart.
Aortic stenosis is usually technical, medical in register.
Aortic stenosis: in British English it is pronounced /eɪˌɔː.tɪk stɪˈnəʊ.sɪs/, and in American English it is pronounced /eɪˌɔːr.t̬ɪk stəˈnoʊ.sɪs/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
AORTIC STENOSIS: A (a) ORT (orifice) that is IC (icky = narrow) STENOSIS (stricture). Think: 'A narrow orifice causing a stricture in the AORTA.'
Conceptual Metaphor
THE HEART IS A PUMP; THE VALVE IS A GATEWAY. Aortic stenosis is a 'narrowed gateway' or 'clogged pipe' from the heart's main pump.
Practice
Quiz
What is the most common cause of aortic stenosis in adults in developed countries?