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Published on: January 13, 2012
Forearm vessel atherosclerosis. A harbinger of carotid disease?
Mika Kohonen1, Ossi Teerenhovi, Tiina Terho
1Heart Center, Tampere University Hospital, Tampere, Finland. mika.kohonen@pshp.fi
Insights
Atherosclerotic changes in forearm arteries correlate with carotid artery disease. Preoperative screening of forearm vessels may indicate a higher risk for carotid artery disease in patients undergoing coronary artery bypass grafting (CABG).
Area of Science:
- Vascular Surgery
- Cardiovascular Medicine
- Diagnostic Imaging
Background:
- Atherosclerosis is a systemic condition impacting multiple blood vessels.
- Patients undergoing coronary artery bypass grafting (CABG) often present with concurrent carotid artery atherosclerosis, increasing surgical risks.
- Forearm arteries are routinely assessed preoperatively for potential grafting in CABG procedures.
Purpose of the Study:
- To investigate the correlation between atherosclerotic changes in forearm arteries and the presence of carotid artery disease.
- To determine if forearm vessel pathology can serve as an indicator for increased risk of carotid artery disease.
Main Methods:
- Eighty-five patients scheduled for elective CABG were included in the study.
- Preoperative ultrasonography was utilized for biplane scanning of both forearm and carotid arteries.
- Assessment focused on identifying atherosclerotic changes and pathological alterations in vessel walls.
Main Results:
- Pathological changes in forearm vessels were identified in 11 patients.
- Carotid artery disease was diagnosed in 19 patients.
- A significant correlation was observed between forearm vessel pathology and carotid artery disease, with a five-fold increased risk when forearm arteries exhibit atherosclerotic changes.
Conclusions:
- Forearm arterial pathology is demonstrably correlated with carotid artery disease.
- The presence of forearm vessel pathology during preoperative examinations warrants consideration for carotid vessel screening.
- This finding suggests forearm vessel assessment could aid in identifying patients at higher risk for carotid artery disease.
Objectives:
Atherosclerosis is a systemic disease affecting several vessels of the body. Coronary artery patients requiring bypass surgery have increased prevalence of carotid artery atherosclerosis which is known to increase operative risk in coronary artery bypass surgery (CABG). Radial artery is often screened for grafting purposes preoperatively. Our aim was to find out whether atherosclerotic changes in forearm vessels are correlated and could reveal risk to carotid artery disease.
Design:
Eighty-five patients planned for elective CABG were examined with ultrasonography preoperatively. Biplane ultrasonographic scanning was performed on forearm arteries and both carotid arteries.
Results:
Eleven patients had pathologic changes in the wall of forearm vessels. Carotid artery disease was found on 19 patients. Forearm vessel pathology was found to have correlation to carotid artery disease. When forearm arteries show atherosclerotic pathology the risk of having carotid disease is at least five-fold, in subgroups even higher.
Conclusions:
Forearm arterial pathology is correlated to carotid artery disease. When forearm vessel pathology is evident in preoperative examination, scanning of the carotid vessels should be considered.
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