Carotid plaque in absence of traditional and non-traditional cardiovascular risk factors
Insights
Carotid plaque, a marker of atherosclerosis, can indicate coronary artery disease. This case highlights potential unknown factors contributing to carotid plaque development, even without typical cardiovascular risk factors.
Area of Science:
- Cardiovascular Medicine
- Atherosclerosis Research
- Diagnostic Imaging
Background:
- Carotid plaque signifies subclinical atherosclerosis, predicting coronary artery disease and cardiovascular events.
- Atherosclerosis is a major cause of cardiovascular morbidity and mortality worldwide.
- Early detection of atherosclerosis is crucial for timely intervention.
Observation:
- A patient presented with chest discomfort and ECG abnormalities.
- Treadmill testing showed horizontal ST segment depression.
- Coronary angiography revealed no significant coronary artery stenosis.
Findings:
- Carotid ultrasonography detected carotid plaque.
- The patient had no traditional or non-traditional cardiovascular risk factors, including normal lipid profiles.
- This suggests atherosclerosis can develop independently of common risk factors.
Implications:
- Unknown determinants may drive carotid plaque formation and atherosclerosis.
- Further research is needed to identify novel risk factors for atherosclerosis.
- This case underscores the complexity of atherosclerosis and the need for comprehensive diagnostic approaches.
Abstract:
Carotid plaque is a marker of subclinical atherosclerosis that predicts the presence of coronary artery disease and cardiovascular events. The patient complained of chest discomfort accompanied by ECG abnormalities. Treadmill test demonstrated horizontal ST segment depression, however, coronary angiography did not show any significant stenosis. Carotid plaque was detected by carotid ultrasonogram, despite of the absence of any traditional and non-traditional cardiovascular risk factors, especially normal lipid profiles. This case suggests that unknown determinants of carotid atherosclerosis that we cannot elucidate from the history, physical examination, and common laboratory tests may play a role in the development of carotid plaque.
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