All Dog Breeds: It’s About The Dog Heart It’s About The Dog Heart ================================================================================ admin on 21 April, 2010 10:17:00 As your dog ages, certain health issues occur. While arthritis is a common problem, a more severe worry is the heart. The dog’s cardiovascular system ages with your dog. While it may remain strong and healthy until the end, some breeds and some canines suffer from various heart-related problems. Explaining The Cardiovascular System The cardiovascular system consists of the heart and the blood vessels. The blood vessels include the arteries, the arterioles, the capillaries, the venules and the veins. The heart is the engine of the entire system. It powers the circulatory system, ensuring blood flows throughout the body. The Circulatory System delivers inhaled oxygen from the lungs to the mitochondria. These remove the carbon dioxide from the cell to the lungs. The system also passes the blood through the kidneys and the liver. The circulatory system is also responsible for transporting electrolytes, glucose, hormones, and other important substances throughout the body. Diseases and Defects When there is a problem with the cardiovascular system the canine can become ill and even die. It depends upon the type of problem. Some illnesses and defects are more severe than others. For some, your vet can provide a cure; for others he or she can only help improve the quality of life. For still other dogs, there is no cure from certain kinds of heart diseases. The 3 most common types of heart diseases and defects are 1. Dilated Cardiomyopathy (DC). This affects the heart chambers. They enlarge and the ventricle walls become thin. The heart weakens and over time fails. It is a common problem for certain large and giant-size dogs. It is also predominant among males. Prone breeds include Boxers, Doberman Pinschers, Springer Spaniels and Cocker Spaniels. The basic treatment is medication, rest and diet. The prognosis, however, is not positive. Dogs diagnosed with DC may live for a year following diagnosis and treatment. 2. Heart Murmurs. Heart murmurs may be diastolic or systolic in character. Either type is the result of the failure of a valve to close. A causal factor is genetic. It may also be the result of a birth defect. Renal diseases may contribute to the problem as can such things as heartworms. Treatment of heart murmurs varies according to the cause or contributing factors. If the canine has heartworm, the removal of the parasite will end the problem. If it is hereditary, the vet will address such things as hypertension. You will need to make adjustments in lifestyle and diet. 3. Mitral Valve Disease (MVD) or Mitral Regurgitation. MVD is associated with heart murmurs. It involves the degeneration of her valves. They begin to leak causing health issues. MVD may be the result of an infection of the valves, a malformed valve present from birth or the response to Dilated Cardiomyopathy.The disease is more common among small, aging dogs. These include Chihuahuas, Miniature poodles, Schnauzers and Pinschers, Fox Terriers and Boston Terriers. Treatment consists of diuretics, a low-sodium diet and other heart medications. In severe cases, however, the canine will suffer congestive heart failure. Conclusion Your dog may metaphorically have a strong heart. As he or she ages, however, the heart may weaken. Safe guard against possible problems with a thorough annual checkup. Talk to your vet about any possible problems related to the breed and his or her age. While you may not always be able to protect your canine against heart diseases, you may be able to mitigate the effects.Information provided by Harry Spears of ohmydogsupplies.com, check out our awesome selection of dog seat covers online.