Many cats, especially those in the early stages of the disease, may only have changes in the cardiac muscle that are detected during ultrasound examination of the heart. (icatcare.org)
In fact, the pictures produced by ultrasound examination can be far superior to the traditional x-ray. (halifaxveterinaryhospitalinc.com)
The most common reason that your veterinarian may refer you directly to the diagnostic imaging service is for an outpatient ultrasound examination. (vsecvet.com)