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Diagnostic Imaging
Radiography
(X-rays) has the ability to "look through"
tissues, and this makes a great diagnostic aid for many parts of
the body that we could not normally see. Similarly, our endoscope can
be used to examine a patient's airway or gastrointestinal tract.
Often a definitive diagnosis is only possible
when using one of these imaging techniques.
Radiography:
X-rays give
us a 2-dimensional view of a specific part of an animal's
body, and are particularly good for imaging bones, outlines
of soft tissue structures, and air-filled spaces (such as
lungs). The Hospital owns a modern X-ray machine
which creates very high quality radiographs. An automatic
processor helps to improve the consistency of developing,
and also reduces the amount of time our staff have to spend
in the darkroom.
We would routinely
take X-rays of an animal with chest and abdominal problems,
and in certain lamenesses to confirm or rule out fractures
and bone malalignments. Sometimes there may not be a
fracture as such, but by taking X-rays, we can see that
bones may be out of position due to ligament
injuries.
The procedure relies
on the fact that the number of X-rays passing through the
tissues is different for the different densities of each
tissue. Bone doesn't allow as many X-rays through to the
X-ray plate beneath the patient, and thus bone will show up
as a white structure on the X-ray film. Air is far less
dense than bone, and allows far more X-rays to pass through,
thus air shows up as black areas on an X-ray film. All other
tissues have densities between these two, and show up as
various grey tones.
Endoscopy: We are still writing the information to be included in this section about Endoscopy. Please check back here later......

We also sometimes refer patients to have ultrasound examination
done. Currently, the use of Computerised Tomography (C.T. scans)
and Magnetic Resonance Imaging (M.R.I.) in animals is not
yet routine. However under certain circumstances, we will
refer our patients for these procedures.
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