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Stroke: Should I Have Carotid Endarterectomy?You may want to have a say in this decision, or you may simply want to follow your doctor's recommendation. Either way, this information will help you understand what your choices are so that you can talk to your doctor about them. Stroke: Should I Have Carotid Endarterectomy? Get the facts Your options
Key points to remember
FAQs
What is carotid endarterectomy?Carotid endarterectomy (say "kuh-RAW-tid en-dar-tuh-REK-tuh-mee") is surgery to remove fatty buildup ( plaque ) from one of the carotid arteries . Carotid arteries supply blood to the brain. When plaque builds up in either artery, it can partly block the blood flow to your brain. This surgery may lower your risk of having a transient ischemic attack (TIA) or stroke. During carotid endarterectomy, your surgeon:
What kinds of tests can help you decide if surgery is right for you?You may have tests to measure the amount of plaque in your carotid arteries. These tests also help your doctor see how well blood flows through the area that is narrowed by plaque . Tests may include:
Most of the time, the amount of narrowing is described as a percentage. For example, if plaque is blocking half of the artery, the doctor may say the artery is 50% narrowed. If plaque is blocking nearly three-quarters of the artery, the doctor may say the artery is 70% narrowed. Some of these tests can also check the blood vessels above and below the neck. If those vessels are blocked or damaged, surgery may not be helpful because the surgeon cannot easily operate on those areas. No test can tell for sure which plaques are likely to cause a blood clot to form and cause a TIA or stroke. But experts believe that irregular, jagged, or unstable plaques are more likely than smooth plaques to cause problems. A person who has a narrowed carotid artery that contains an irregular or jagged plaque may be at greater risk for a stroke or TIA. These tests can help your doctor see what kind of plaque is blocking the artery and whether surgery is a good choice. What are the risks of carotid endarterectomy?Risks of surgery depend on your age, your health, and the skill and experience of the surgeon. The major risks are:
You and your doctor will decide whether the risks of surgery are higher or lower than your risk of stroke. Who should not have carotid endarterectomy?This surgery is not advised for people who have:
Are other treatments available?You may be able to try other treatment to reduce your risk of TIA and stroke. These include taking medicines and making healthy lifestyle changes. Or you might be able to have carotid artery stenting. Medicines In some people, taking medicines to reduce the risk of blood clots, making lifestyle changes, and taking medicines to control high blood pressure and cholesterol are enough to reduce the risk of transient ischemic attack (TIA) and stroke. Talk with your doctor about whether this treatment is an option for you. Stenting Carotid artery stenting is similar to coronary angioplasty, which is done to open blocked arteries in the heart. It may be done instead of surgery to prevent TIA or stroke. In this procedure, a tube is threaded through an artery in the groin and passed up to the carotid arteries. A tiny balloon is used to enlarge the narrowed portion of the artery. A wire mesh stent is used to keep the artery open. Carotid artery stenting may work as well as surgery to prevent stroke, heart attack, and other problems in some people who have narrowed carotid arteries. 2, 3 Talk to your doctor about whether stenting is an option for you. Why might your doctor recommend carotid endarterectomy?Your doctor may suggest that you have this surgery if:
Compare your options Compare
Have carotid
endarterectomy
Have carotid
endarterectomy
Don't have
endarterectomy
Don't have
endarterectomy
Personal stories Are you interested in what others decided to do? Many people have faced this decision. These personal stories may help you decide. Personal stories about carotid endarterectomy surgeryThese stories are based on information gathered from health professionals and consumers. They may be helpful as you make important health decisions. I had a mild stroke about 3 months ago. Fortunately, it wasn't too bad. With a lot of therapy, I am now able to walk and do many of the things I did before, although my right side is weak. I have a fair amount of narrowing in my carotid arteries, so I am going to have the surgery. I would hate to have another stroke and lose any more function. Charlene, age 68 I had a mini-stroke (my doctor called it a TIA) about 2 months ago. I had the test that looks at the carotid arteries when the major hospital sent a mobile unit to our area. I have about 65% narrowing in the artery. I could have the carotid surgery, but the closest major hospital is a couple hundred miles away, and I would rather not have surgery so far from home. David, age 70 I am fortunate to live in a major city that has very good hospitals. My doctor knows his complication rate from carotid surgery, and it is very low. Other than my narrow arteries, I am in good health and I've never had a stroke or even a mini-stroke. I think I stand to gain enough from having surgery to make up for the risks involved in it. Roberto, age 71 I have never had any symptoms of a stroke or a TIA, although my carotid arteries are about 70% narrowed. The risks of the surgery sound like they are almost as high as the benefit I would gain. Since I don't have any symptoms, I would rather not have surgery for now. Until something happens, I'll take my aspirin every day, eat right, exercise, and take my blood pressure medicine. Golda, age 67 What matters most to you? Your personal feelings are just as important as the medical facts. Think about what matters most to you in this decision, and show how you feel about the following statements. Reasons to have carotid endarterectomy Reasons not to have endarterectomy I feel that the benefits of surgery are greater than the risks. I feel that the risks of surgery are too high for me. More important Equally important More important
I am confident that my surgeon has the skill and experience to perform a successful surgery. I'm not sure about my surgeon's skill and experience with this surgery. More important Equally important More important
I want to have surgery if it will lower my risk for stroke. I don't want to have surgery for any reason. More important Equally important More important
I don't want to try other treatments that might not work. I want to talk with my doctor about other treatments. More important Equally important More important
My other important reasons: My other important reasons: More important Equally important More important
Where are you leaning now? Now that you've thought about the facts and your feelings, you may have a general idea of where you stand on this decision. Show which way you are leaning right now. Having endarterectomy NOT having endarterectomy Leaning toward Undecided Leaning toward
What else do you need to make your decision? Check the facts
1.
Are the benefits of surgery highest in people with no symptoms and only a small blockage in their carotid arteries?
2.
If you decide that surgery is right for you, does it matter who performs it or where it is done?
3.
If you decide that surgery is not for you, are there other treatments you can try?
Decide what's next
1.
Do you understand the options available to you?
2.
Are you clear about which benefits and side effects matter most to you?
3.
Do you have enough support and advice from others to make a choice? Certainty
1.
How sure do you feel right now about your decision? Not sure at all
Somewhat sure
Very sure
2.
Check what you need to do before you make this decision.
3.
Use the following space to list questions, concerns, and next steps. Your Summary Here's a record of your answers. You can use it to talk with your doctor or loved ones about your decision. Your decisionNext steps Which way you're leaning How sure you are Your comments
Your knowledge of the factsKey concepts that you understood Key concepts that may need review Getting ready to actPatient choices Credits and ReferencesCredits
References
Citations
You may want to have a say in this decision, or you may simply want to follow your doctor's recommendation. Either way, this information will help you understand what your choices are so that you can talk to your doctor about them.
Stroke: Should I Have Carotid Endarterectomy?Here's a record of your answers. You can use it to talk with your doctor or loved ones about your decision.
1. Get the factsYour options
Key points to remember
FAQs
What is carotid endarterectomy?Carotid endarterectomy (say "kuh-RAW-tid en-dar-tuh-REK-tuh-mee") is surgery to remove fatty buildup ( plaque ) from one of the carotid arteries . Carotid arteries supply blood to the brain. When plaque builds up in either artery, it can partly block the blood flow to your brain. This surgery may lower your risk of having a transient ischemic attack (TIA) or stroke. During carotid endarterectomy, your surgeon:
What kinds of tests can help you decide if surgery is right for you?You may have tests to measure the amount of plaque in your carotid arteries. These tests also help your doctor see how well blood flows through the area that is narrowed by plaque . Tests may include:
Most of the time, the amount of narrowing is described as a percentage. For example, if plaque is blocking half of the artery, the doctor may say the artery is 50% narrowed. If plaque is blocking nearly three-quarters of the artery, the doctor may say the artery is 70% narrowed. Some of these tests can also check the blood vessels above and below the neck. If those vessels are blocked or damaged, surgery may not be helpful because the surgeon cannot easily operate on those areas. No test can tell for sure which plaques are likely to cause a blood clot to form and cause a TIA or stroke. But experts believe that irregular, jagged, or unstable plaques are more likely than smooth plaques to cause problems. A person who has a narrowed carotid artery that contains an irregular or jagged plaque may be at greater risk for a stroke or TIA. These tests can help your doctor see what kind of plaque is blocking the artery and whether surgery is a good choice. How well does this surgery work?What are the risks of carotid endarterectomy?Risks of surgery depend on your age, your health, and the skill and experience of the surgeon. The major risks are:
You and your doctor will decide whether the risks of surgery are higher or lower than your risk of stroke. Who should not have carotid endarterectomy?This surgery is not advised for people who have:
Are other treatments available?You may be able to try other treatment to reduce your risk of TIA and stroke. These include taking medicines and making healthy lifestyle changes. Or you might be able to have carotid artery stenting. Medicines In some people, taking medicines to reduce the risk of blood clots, making lifestyle changes, and taking medicines to control high blood pressure and cholesterol are enough to reduce the risk of transient ischemic attack (TIA) and stroke. Talk with your doctor about whether this treatment is an option for you. Stenting Carotid artery stenting is similar to coronary angioplasty, which is done to open blocked arteries in the heart. It may be done instead of surgery to prevent TIA or stroke. In this procedure, a tube is threaded through an artery in the groin and passed up to the carotid arteries. A tiny balloon is used to enlarge the narrowed portion of the artery. A wire mesh stent is used to keep the artery open. Carotid artery stenting may work as well as surgery to prevent stroke, heart attack, and other problems in some people who have narrowed carotid arteries. 2, 3 Talk to your doctor about whether stenting is an option for you. Why might your doctor recommend carotid endarterectomy?Your doctor may suggest that you have this surgery if:
2. Compare your options
Personal storiesAre you interested in what others decided to do? Many people have faced this decision. These personal stories may help you decide. Personal stories about carotid endarterectomy surgeryThese stories are based on information gathered from health professionals and consumers. They may be helpful as you make important health decisions. "I had a mild stroke about 3 months ago. Fortunately, it wasn't too bad. With a lot of therapy, I am now able to walk and do many of the things I did before, although my right side is weak. I have a fair amount of narrowing in my carotid arteries, so I am going to have the surgery. I would hate to have another stroke and lose any more function." — Charlene, age 68 "I had a mini-stroke (my doctor called it a TIA) about 2 months ago. I had the test that looks at the carotid arteries when the major hospital sent a mobile unit to our area. I have about 65% narrowing in the artery. I could have the carotid surgery, but the closest major hospital is a couple hundred miles away, and I would rather not have surgery so far from home." — David, age 70 "I am fortunate to live in a major city that has very good hospitals. My doctor knows his complication rate from carotid surgery, and it is very low. Other than my narrow arteries, I am in good health and I've never had a stroke or even a mini-stroke. I think I stand to gain enough from having surgery to make up for the risks involved in it." — Roberto, age 71 "I have never had any symptoms of a stroke or a TIA, although my carotid arteries are about 70% narrowed. The risks of the surgery sound like they are almost as high as the benefit I would gain. Since I don't have any symptoms, I would rather not have surgery for now. Until something happens, I'll take my aspirin every day, eat right, exercise, and take my blood pressure medicine." — Golda, age 67 3. What matters most to you?Your personal feelings are just as important as the medical facts. Think about what matters most to you in this decision, and show how you feel about the following statements. Reasons to have carotid endarterectomy Reasons not to have endarterectomy I feel that the benefits of surgery are greater than the risks. I feel that the risks of surgery are too high for me. More important Equally important More important
I am confident that my surgeon has the skill and experience to perform a successful surgery. I'm not sure about my surgeon's skill and experience with this surgery. More important Equally important More important
I want to have surgery if it will lower my risk for stroke. I don't want to have surgery for any reason. More important Equally important More important
I don't want to try other treatments that might not work. I want to talk with my doctor about other treatments. More important Equally important More important
My other important reasons: My other important reasons: More important Equally important More important
4. Where are you leaning now?Now that you've thought about the facts and your feelings, you may have a general idea of where you stand on this decision. Show which way you are leaning right now. Having endarterectomy NOT having endarterectomy Leaning toward Undecided Leaning toward
5. What else do you need to make your decision?Check the facts1. Are the benefits of surgery highest in people with no symptoms and only a small blockage in their carotid arteries?
You're right. You are most likely to benefit from surgery if you have had symptoms in the past 6 months and you have plaque that is blocking nearly three-quarters of your carotid artery.
2. If you decide that surgery is right for you, does it matter who performs it or where it is done?
You're right. It's important to find a skilled surgeon at a hospital that has a good success rate with this surgery.
3. If you decide that surgery is not for you, are there other treatments you can try?
You're right. You may be able to try other treatment, such as taking medicines and making healthy lifestyle changes or having carotid artery stenting. Talk with your doctor.
Decide what's next1. Do you understand the options available to you? 2. Are you clear about which benefits and side effects matter most to you? 3. Do you have enough support and advice from others to make a choice? Certainty1. How sure do you feel right now about your decision? Not sure at all
Somewhat sure
Very sure
2. Check what you need to do before you make this decision.
3. Use the following space to list questions, concerns, and next steps. Credits
References
Citations
Note: The "printer friendly" document will not contain all the information available in the online document some Information (e.g. cross-references to other topics, definitions or medical illustrations) is only available in the online version. Last Revised: January 7, 2011 |
22 Bramhall Street | Portland, Maine 04102-3175 | (207) 662-0111 |
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