Doctor insights on:
Carotid Artery Doesnt Show In The Mri
Arteries are defined as blood vessels which carry blood away from the heart (to either the body or lungs). Arteries: higher pressure, thicker walls, stretch (pulse) with each heart contraction & deliver blood to the arterioles which control the flow to individual capillaries. Veins are blood vessels which carry blood from capillaries back to the heart (body to right heart; ...Read more
Will a 3-D MRI show blockage in the proximal and distal circumflex arteries; also, the level of RCA disease? Murrell
MRI or MRA? CTA angi: The question's somewhat vague. Are you asking about 3-D vs. 2-D MRI? Or MRI vs. MRA (Magnetic resonance angiogram)? MRI can show changes in tissue that are effects of arterial blockage. The actual arteries themselves are seen by MRA. The size of artery blocked determines whether or not it can be seen. More proximal = larger artery = easier to see blockage. The heart moves, & MRI pics often blurry. ...Read more
Can a heart scan CT calcium score show the presence of soft plaque in the arteries. If not, can an CT angiogram sans catheter do the job?
Yes: Soft plaque does contain calcium, so it will elevate the calcium score. CTA can estimate (key word: estimate) the degree of blockage. Researchers have tried to make predictive instruments that incorporate calcium scores. Check this one out sponsored by the NIH: http://www.mesa-nhlbi.org/Calcium/ArterialAge.aspx ...Read more
Brain MRI says satisfactory intraluminal signal is noted in distal carotid vertebral and basilar arteries. Unremarkable brain MRA. What does this mean?
Normal vessels.: means normal vessels.Get a more detailed answer ›
Not well: A contrast enhanced exam is necessary to assess the coronary arteries in a meaningful way in young patients. Cardiologists use contrast for catheterization, but noninvasive coronary angiography with contrast is preferable. Read more about ct scans and contrast here: http://www.Conciergeradiologist.Com/ct-scan-with-contrast.Html mri would be a way to go without contrast but lacks detail of ct. ...Read moreSee 1 more doctor answer
Possibly: The larger vessels entering the crainum are often and well evaluated by mr angiography. As these vessel branch and travel to the brain matter they get progressively smaller. Some vascular problems can be seen even is some of these smaller arteries. It cannot see microvascular disease. ...Read moreSee 2 more doctor answers
MRA shows possible right vertebral artery occlusion, second MRA shows the right vertebral being a lot smaller than left. Is it occluded or small?!
That is a question-: -U need ask Ur provider. 2 MRI's of the same area can show occlusion or narrowing, as the position of the patients may vary a small amount, & the true pathology may not B Cn. ...Read more
Magnetic resonance : An MRI of the brain shows the blood vessels indirectly because the moving blood creates a "signal void". A magnetic resonance angiogram of the brain shows the arteries more directly. The vessels may be detected through the administration of contrast or may be detected due to the movement of blood within the vessels. This latter phenomenon is referred to as flow related enhancement. ...Read moreSee 1 more doctor answer
Which is the most accurate test to measure stenosis of
the Carotid Arteries expressed in percentage or grading , CT ,MRI, CTA or Ultrsound?
What does it mean "Normal vascular flow voids are present in the distal carotid and vertebral arteries, the
basilar artery and the proximal anterior, ?
Cerebrovascular Duplex Scan reveals bilateral homogeneous plaque present in carotid bulbs. No evidence stenosis/plaque in ICA. Lower stroke risk?
Will undergo an MRI of the aorta. Will the doc c all of the aorta from iliac to the carotid arteries? and will they c aneurysms of carotid arteris?
Maybe: Depends on the technique they employ. It is certainly entirely possible to accurately see the carotids if they include it in the field of view. ...Read more
Only heart: A cardiac perfusion scan measures the amount of blood supplied to your heart muscle. Radiotracers are injected intravenously and travel through blood to heart muscle. Indications for this study include chest pain, previous heart attack, heart surgery and coronary artery disease. Ultrasound, MRI , ct with contrast, arteriography, and brain scans address issues in head and neck. ...Read moreSee 2 more doctor answers
Mri or magnetic resonance imaging is one of the more recently developed imaging modalities available to physicians. It uses powerful magnets to generate images. There is no ionizing radiation which is a major advantage over many other modalities. Mri is the best imaging exam that we have for most soft tissue and joint related problems. There are radiologists ...Read more
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