atherosclerosis
Pronunciation: ath-uh-roh-skluh-ROH-sis
Progressive narrowing of arteries due to plaque buildup, requiring careful distinction from arteriosclerosis in medical writing.
Full Definition
A cardiovascular disease characterized by the accumulation of fatty deposits, cholesterol, and other substances (atherosclerotic plaques) in the arterial walls. This process leads to progressive narrowing and hardening of arteries, reducing blood flow and increasing risk of heart attack and stroke. Medical editors must distinguish this from the broader term arteriosclerosis, which refers to general arterial hardening from any cause.
Usage
Usage note: Not interchangeable with arteriosclerosis, which is the broader category.
In Context
- "The patient's coronary atherosclerosis was evident on the angiogram." — Clinical report
- "Primary prevention strategies target atherosclerosis development in high-risk populations." — Research paper