Category: Skin & Ears

Pyoderma

What is pyoderma? Pyoderma is defined as a bacterial skin infection. It comes from the Greek words pyon meaning “pus” and derma meaning “skin”. Pyoderma may also be referred to as impetigo, especially in puppies. What are the clinical signs of pyoderma? The most common clinical signs associated with pyoderma are papules or pustules that

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Sarcoptic Mange

What causes sarcoptic mange? Sarcoptic mange is caused by a parasitic mite that burrows just beneath the surface of the skin, Sarcoptes scabiei. The mite feeds on material in and on the skin. It is also known as scabies and is a zoonotic disease or a disease transmissible from pets to people. What does it

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Ear Mites

The ear mite Otodectes cynotis is a surface mite that lives on cats, dogs, rabbits and ferrets. It is usually found in the ear canal but it can also live on the skin surface. The entire ear mite life cycle takes place on animals. Cats become infested by direct contact with another infested animal. The

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Flea Allergy Dermatitis

My dog’s skin has always been itchy and every summer he has to be treated. Recently, he underwent a lot of tests and I have been told that he has flea allergy dermatitis. The problem is that I have never seen a flea on him. Is this diagnosis correct? Flea allergy dermatitis (FAD) is the

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Allergy

What is an allergy? An allergy is a state of over-reactivity or hypersensitivity of the immune system to a particular substance called an allergen. Most allergens are proteins. The allergen protein may be of insect, plant or animal origin. Initial exposure of the dog, or more likely multiple exposures, to the allergen may over-sensitize the

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