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24 results for “ECG”
How Dangerous Is Heartworm in Dogs? Infection, Symptoms, and Prevention
Heartworm (Dirofilaria immitis) is a hidden but deadly internal parasite spread by mosquitoes. Early infection shows almost no signs, yet it can cause heart and lung failure and is fatal in advanced cases. The good news: it is fully preventable with monthly preventives and annual testing.
What are the symptoms of an enlarged heart in dogs?
An enlarged heart in dogs causes breathing difficulty such as panting, with bulging veins, a blue-tinged tongue, and rapid breathing. Causes include infection, lung disease, parasites, hypertension, and cardiomyopathy. Diagnose via ECG and chest X-ray.
My dog is suddenly coughing up blood and having trouble breathing
Coughing up blood with labored breathing can signal lung disease, heart failure, or a swallowed bone causing internal bleeding. These are emergencies, so seek veterinary chest X-rays and an ECG immediately rather than waiting.
Is an Occasional Dog Cough a Sign of Heartworm
An occasional cough is not automatically heartworm. Coughing has many causes: respiratory infection, parasites, heart disease, allergies, or excitement, and temporary irritation from smoke, dust, or pollen that eases once the trigger is gone. Heartworm does commonly cause coughing, but also brings labored breathing, weight loss, and odd heartbeat. If those appear with the cough, see a vet promptly for diagnosis and care.
Tetralogy of Fallot in Dogs and Cats
Tetralogy of Fallot is a congenital heart defect combining four abnormalities that lower blood oxygen. Affected pets are stunted, blue-tinged, and prone to breathless spells. Care focuses on oxygen, limited activity, and surgical repair.
Aortic Stenosis in Dogs and Cats
Aortic stenosis is a congenital narrowing of the heart's main outflow valve, most common in dogs such as shepherds and boxers. Mild cases are silent; moderate ones bring cough, exercise breathlessness, and sudden collapse. Treatment limits activity and prevents secondary infection.
Pulmonary Valve Stenosis in Dogs
Pulmonary valve stenosis is a common congenital narrowing of the heart's right-side outflow valve, causing exercise intolerance, breathlessness, and fluid buildup in severe cases. Surgical repair is the definitive treatment, with supportive care for heart failure.
Ventricular Septal Defect in Dogs and Cats
Ventricular septal defect is a congenital hole in the wall between the heart's lower chambers, with a clear hereditary tendency. Signs include slow growth, easy fatigue, cough, and breathlessness, and severe cases shorten life. Treatment improves heart function and prevents secondary infection.
Atrial Septal Defect in Dogs and Cats
Atrial septal defect is a congenital hole in the wall between the heart's upper chambers, often inherited, causing poor exercise tolerance, weakness, and breathlessness. Severe cases progress to right-sided heart failure. Surgical repair is the definitive treatment.
Premature Beats (Extra Systoles) in Dogs and Cats
Premature beats are early, out-of-place heart contractions arising from the atria, junction, or ventricles, often harmless but sometimes signaling heart disease or heartworm infection. Treatment targets the underlying cause and, when needed, rhythm control.
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