The symptoms of dog heart disease are many and complex. They are generally characterized by difficulty breathing, decreased endurance, shortness of breath and other symptoms. Through DR examination, it can be found that the dog's heart is enlarged and other conditions. Generally, further diagnosis is required in conjunction with cardiac color ultrasound. diagnosis.

In addition to the above symptoms, heart disease in dogs may also be accompanied by other symptoms, such as lethargy, syncope, weight loss, etc. These require prompt medical attention.