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Doctor insights on: Ct Head Without Contrast

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Can ct head/orbit cause : lightheaded dizzy w/ brief low rumble noise , headache w/ tingling forehead? Dr said maybe anxiety, but no hx panic.attacks

Can ct head/orbit cause : lightheaded dizzy  w/ brief low rumble noise , headache w/ tingling forehead? Dr said maybe anxiety, but no hx panic.attacks

No, a CT cannot: CAUSE these symptoms. In fact, a CT may HELP DIAGNOSE reasons for dizziness and headache, such as sinusitis. Your doctor is correct that anxiety can cause dizziness and tingling, even without "panic attacks". If you have your CT on a disc, I can explain it to you on HealthTap Concierge healthtap.com/saurbornmd. ...Read more

Dr. Abraham Jaskiel
1 doctor shared a insight

Computed Tomography (Definition)

Ct uses xrays taken an 360 degrees combined with a computer to see"inside" the body. The table moves as the xray tube and detectors spin around the patient 10 times a second or more! the image shows excellent soft tissue detail, enhanced with injection of intravenous contrast or oral contrast. This way the body is shown in slices, in any plane, usually axially, but ...Read more


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What does CT scan of head without contrast show?

What does CT scan of head without contrast show?

Many things.: It can detect many conditions. Ct is particulaly good at detecting bleeding in the acute setting and hydrocephalus, and some masses. It's not nearly as good as MRI for looking at small structures and white matter disease. Both ct and MRI are usually more sensetive and specific when contrast is given. ...Read more

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Head CT with and without contrast - what does the contrast help reveal?

Highlights: The contrast will flow through the blood stream and highlight structures providing additional information and definition. ...Read more

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Had ct of head with and without contrast for HA. Results show small cyst and recommend MRI. Should I be concerned?

Had ct of head with and without contrast for HA. Results show small cyst and recommend MRI. Should I be concerned?

Not without symptoms: If you are not having symptoms, I don't think you even need an MRI. It's just wasting time & money going after an incidental finding. Most brain cysts are benign. If they were expanding, you would have neurologic symptoms (headache, vision probs). What prompted the MRI in the 1st place? Discuss with your primary doc or use HealthTap Prime to get advice from someone who knows your medical history. ...Read more

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Is it possible for a CT scan of the head *without* contrast to show an unruptured brain aneurysm?

Is it possible for a CT scan of the head *without* contrast to show an unruptured brain aneurysm?

It is: possible, but not probable. The aneurysm would have to be relatively large, and even then the noncontrast appearance may not be specific. ...Read more

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Can a CT scan of the head without contrast dye detect brain aneurysms?

Can a CT scan of the head without contrast dye detect brain aneurysms?

Yes: While plain ct scan is not the best test for aneurysm, large aneurysms can potentially be spotted. Mri is a better test, especially when blood vessels are looked at as well. ...Read more

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In 12/2010 a head CT with and without contrast ruled out a brain tumor now I have new symptoms what is my chance to be a brain tumor ? I'm 27

In 12/2010 a head CT with and without contrast ruled out a brain tumor now I have new symptoms what is my chance to be a brain tumor  ? I'm 27

Brain tumor: Chances are low. However , new symptoms should be investigated with adequate history and physical examination by your physician. He or she will determine if another diagnostic test or treatment is necessary. ...Read more

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