For people who haven't had a stroke or TIA, it's not clear when endarterectomy might be a good choice. The surgery may help prevent a stroke in the long run. But in the short term, it increases the risk of stroke and death. Medicine and a heart-healthy lifestyle may work as well as surgery to prevent a stroke. And they don't have the risks of surgery.
It's not clear that this surgery will reduce your stroke risk more than medicines and lifestyle changes alone. Studies are being done to compare current medical therapy with endarterectomy.
An endarterectomy can help lower your risk of stroke if your carotid artery is narrowed by 50% or more. People with less than 50% narrowing do not benefit from surgery.
You may benefit most from endarterectomy if it is done within 2 weeks of the stroke or TIA.
The surgery takes about an hour.
Surgery can be stressful. This information will help you understand what you can expect. And it will help you safely prepare for surgery.
The risks of carotid endarterectomy include:
The risks of a procedure depend on things like your age and your overall health. Who does the procedure and where it is done are also important.
Call 911 anytime you think you may need emergency care. For example, call if:
Call your doctor now or seek immediate medical care if:
Watch closely for any changes in your health, and be sure to contact your doctor if you have any problems.
You may stay in the hospital for at least a day or two.
You may have a sore throat for a few days. You can expect the incision to be sore for about a week. The area around it may also be swollen and bruised at first. The area in front of the incision may be numb. This numbness usually gets better after several months.
You may feel more tired than usual for several weeks after surgery. You can do light activities around the house. But don't do anything strenuous until your doctor says it is okay. This may be for at least 2 weeks.
You will have regular tests to check blood flow in your carotid arteries.
During carotid endarterectomy, your surgeon:
Carotid endarterectomy is done to help lower your risk of stroke.
Your doctor may recommend this procedure based on certain things. These include:
Your doctor can help you understand your risk of stroke and whether endarterectomy might be an option for you.
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