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Ask a RadiologistArchived Q & A

This section lists previous Ask a Radiologist questions addressed by our radiology specialists at Washington Imagining Services.


Question:
"An article in the New York Times said I could get cancer from too many CT scans. Is this true?"

Dr. Yoler Responds:
There has been a lot of general information and sensational claims in the news recently about the radiation exposure you receive when undergoing a computed tomography (CT) medical imaging exam.
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Question:
“I am confused about when is it appropriate to order an Esophagram instead of a Barium Swallow or an Upper GI exam?”

Dr. Yoler Responds:
To start, an esophagram and a barium swallow are two names for the same examination. With that established let’s look closer at this question. It has been a practice for some physicians to order both an esophagram and an Upper Gastrointestinal Study (UGI) on patients, particularly those who have symptoms suggesting gastroesophageal reflux. This is not necessary.
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