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Doctor insights on: Carotid Stents Cause Strokes

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Do carotid stents cause strokes?

Do carotid stents cause strokes?

Possible: It is possible to develop a stroke during carotid stent placement (~ 4% in optimal patients). However the carotid stent is effective at preventing further strokes and that is why they are placed. At this point carotid stents are reserved for patients who are at high risk for open carotid endarterectomy (surgery). ...Read more

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What is carotid artery stenosis and stroke?

What is carotid artery stenosis and stroke?

2 things: Carotid artery stenosis means narrowing of the artery. Stroke is death or damage to brain due to circulatory issues. Many strokes (approx 1/3rd) are due to carotid artery disease. Although frequently connected, they are not the same. Many strokes occur without carotid stenosis. Many carotids are completely occluded (slowly) without resultant strokes. ...Read more

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Can atrial fibrillation damage the coronary arterys?

Can atrial fibrillation damage the coronary arterys?

No: No, but if you have coronary artery disease, the rapid heart rates often seen with atrial fibrillation can exacerbate angina and low blood flow to the coronary arteries (coronary ischemia.). ...Read more

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Can radiation therapy lead to carotid artery blockage?

Can radiation therapy lead to carotid artery blockage?

I do not agree: Radiation to the head and neck area could potentially increase the risk for carotid artery disease years after the treatment. I routinely discuss this risk with my patients whom are being treated for a head and neck cancer. Unfortunately, the treatment with radiation is necessary for their disease so the risk of treatment is outweighed by the benfits. ...Read more

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Can Triple vessel coronary artery disease treated with angioplasty and placement of stents?

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Triple vessel coronary artery disease treated with angioplasty and placement of stents?

Angioplasty: The treatment of multivessel disease depends on many factors. If you have triple vessel disease you should discuss your status with your cardiologist and ask the options open to you. ...Read more

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Is 700/0 carotid artery narrowing a TIA symtom?

Is 700/0 carotid artery narrowing a TIA symtom?

Not clear: Your question is not clear. Please reframe the question to get correct answer. ...Read more

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What causes carotid artery stenosis?

What causes carotid artery stenosis?

Atherosclerosis: Usually it is the result of the build up of atherosclerotic plaques over time due to the buildup of cholesterol. ...Read more

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Can carotid artery stenosis cause increased brain pressure if left untreated?

No: No. Carotid stenosis is the blockage of blood flow to the brain which significantly increases the risk of stroke. A blockage in the carotid artery would more likely decrease blood flow/pressure in the brain. ...Read more

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Can carotid artery dissection be cured?

Yes: The vast majority of carotid dissections will heal in their own. The dissection should be followed with ultrasound to monitor the vessel for development of pseudo aneurysm formation. ...Read more

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How do coronary artery spasms relate to coronary heart disease?

Prinzmetal angina.: Spasm can happen in any blood vessel including the coronaries. The inner lining of the arteries have ability to produce a relaxing factor now known to be nitric oxide. However, diseased arteries have dysfunctional inner lining cells that can't make the relaxing factor and thus can present with spasm also known as prinzmetal angina. ...Read more

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Can statins unclog carotid arteries?

Not really : Statins stabilize plaque so they are the best defense against atherosclerotic plaque. They decrease ischemic and embolic events. However, they do not reverse a stenosis. ...Read more

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Cerebral stroke, tia, mini stroke--which are preventable?

Cerebral stroke, tia, mini stroke--which are preventable?

All preventable: All of the above are preventable by routine measures such as good blood pressure control, proper diet, exercise and blood sugar control. ...Read more

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Could blocked carotid arteries impair vision?

Could  blocked carotid arteries impair vision?

Definately: Amarosis fugax, or "fleeting blindness" is described as a curtain coming down over your eye -- this is a classic presentation of carotid artery disease. You should see your doctor right away. ...Read more

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Could blocked carotid arteries impair vision?

Could blocked carotid arteries impair vision?

Yes: It can cause a field cut (homonymous hemianopsia) in which vision is lost in the same area of the field in both eyes often described as "shade coming down"; it can also cause sudden blindness in one eye (retinal embolism). ...Read more

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Is ischemic microvascular brain disease related to stroke?

Is ischemic microvascular brain disease related to stroke?

See comments: Are you referring to radiology reading of an MRI of brain? In elderly, often thought that white matter lesions are associated with "microvascular angiopathy", sign of potential atherosclerosis. Maybe potential stroke risk, especially lacunar infarct, but not straightforwards. Your physician needs to assess stroke risk. Spots more likely from migraine or prior injury. ...Read more

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Will coronary cta with calcium score show possible cause of caroited artery bruit?

Will coronary cta with calcium score show possible cause of caroited artery bruit?

Coronary CTA: Coronary cta looks at the coronary arteries. A carotid artery cta would look at the carotid. The coronary study would not normally include the carotid arteries in its imaging. ...Read more

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