This must be the one of the biggest questions potential dog owners are asking. There are many known dog breeds. And a pure-bred dog is still the best candidate for adoption. For an experienced dog owner, breeds are their least concern. While different breeds of dogs require different levels of care and attention, their basics [...]
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Heartworm prophylaxis is indicated for all dogs living in endemic areas. Because sustained warm, moist conditions are important for heartworm disease transmission, the time of year when infection is possible is limited in most parts of the United States. Transmission is limited to only a few months in the most northern part of the US; [...]
The life cycle of the heartworm (Dirofilaria immitis) is as follows: A mosquito ingests microfilariae (first-stage larvae L1) from an infected host animal. The L1 must molt twice within the mosquito in order to mature; therefore microfilariae passed to another dog by blood transfusion or across the placenta do not develop into adult worms.
It [...]
Many dogs are asymptomatic when the disease is diagnosed by a positive routine screening test result. Dogs with occult disease or those that have not been routinely tested are more likely to have advanced pulmonary arterial disease and clinical signs. Symptomatic dogs often have a history that includes exertional dyspnea, fatigue, syncope, cough, hemoptysis, shortness [...]
All dogs should undergo a thorough history and physical examination before the start of treatment. Thoracic radiographs provide the best overall assessment of the status of pulmonary arterial and parenchymal disease and are useful for estimating prognosis. The risk of postadulticide pulmonary thromboembolism is increased in dogs with preexisting clinical and radiographic signs of severe [...]
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