March 01, 2007

Allison Zwingenberger, in Uncategorized

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Possible cranial mediastinal mass

I recently had a question about diagnosing mediastinal masses. The case was a 3 year old bulldog, with an increased soft tissue opacity in the cranial mediastinum. These barrel chested dogs like bulldogs and pugs tend to store a lot of fat in the cranial mediastinum, which makes it look much wider and more opaque [...]

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February 23, 2007

Allison Zwingenberger, in Uncategorized

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Renal enlargement in veterinary radiology

Renal disease is extremely common in dogs and cats. In veterinary diagnostic imaging, we use radiographs, ultrasound and sometimes special studies to determine if one or both kidneys are affected. Radiographs are often a good place to start to determine renal size and detect calculi. The normal reference range sizes for kidneys are 2.5-3.5 x [...]

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February 16, 2007

Allison Zwingenberger, in Uncategorized

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Contrast medium in abdominal radiography – Do you have to take survey radiographs?

One of the freshman students asked a good question today. Can you ever just start a contrast study in the abdomen without doing survey radiographs first? It’s tempting; why waste two radiographs when you know you need contrast? There are several reasons why survey films are necessary, and you’ll always be glad you have them. [...]

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