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Article #23: Heart Disease - A Very Real Threat To All Dogs

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Heart disease is one of the most breathing difficulties, distended
frequently seen problems in dogs. abdomen, weight loss, and exercise
Different diseases involving the heart intolerance. Your veterinarian can
valves or heart muscle can lead to heart diagnose heart disease by x-rays and
failure. Mitral insufficiency is by far electrocardiogram.
the most common type of heart disease Many forms of heart disease are
seen in dogs. accompanied by heart murmurs. A heart
Mitral insufficiency involves the heart murmur is nothing more than an irregular
valve that separates chambers in the sound caused by the disruption of normal
heart. If this valve becomes diseased and blood flow within the heart. Heart
fails to close properly, blood is allowed murmurs are usually classified according
to flow backward, which reduces blood to their intensity as heard by a
flow forcing the heart to work harder to stethoscope. Your veterinarian can
keep up with the body's demand for blood. identify which portion of the heart is
This over working of the hart eventually affected by pinpointing the area on the
leads to premature heart failure. dog's chest where the murmur is the
This disease can result from normal wear loudest.
and tear associated with age, or it can Unfortunately, most cases of heart
appear secondary to other diseases, disease are nonreversible. The treatment
normally periodontal disease. Bacteria for any dog suffering from such is to
from the diseased teeth and gums can create an environment that relieves some
enter the blood stream and attach to the of the workload on the heart. Special
heart valve, setting up infection and diets and medications can be used to
inflammation. Over time, the heart valve improve the quality of life and extend
becomes damaged and scarred, making it the animal's life expectancy. Early
unable to function properly. The end detection is the key here. At the first
result is heart failure. sign of clinical problems mentioned
The clinical signs associated with a earlier you should get the dog to a
failing heart include coughing, veterinarian as soon as possible.
especially at night and after exercise,






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