If a patient needs an X-ray to check for a possible break in a bone, a(n)
may be needed.
If a patient needs an echocardiogram, a(n)
may be needed.
If a tissue needs to be tested for possible disease, a(n)
may be needed.
If an image is needed for a possible torn ligament, a(n)
may be needed.
If a patient needs an electrocardiograph, a(n)
may be needed.