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Section: Information In-depth
Very few other medical problems resemble an aural hematoma. The fluid-filled swelling of the pinna is characteristic. Occasionally, an abscess or a tumor of the pinna might have a somewhat similar appearance.AbscessAn abscess may occur secondary to a penetrating foreign body or a bite wound. An infection could become established between the cartilage plates leading to the formation of a pocket of pus. Differentiation from a hematoma is simple, using needle aspiration. The abscess produces yellow or green pus; the hematoma yields blood.TumorA tumor of the pinna requires needle aspiration to obtain cells for examination on a slide, under a microscope. Differentiation between a bloody or fluid-filled tumor from a hematoma may be possible with this technique. Failing this, a biopsy specimen may be obtained.
Some dogs tend to produce more wax than others, and keeping the ears clean helps prevent problems. For others, ear discharge is often a sign of trouble - most often the dreaded ear infection or ear mite. ...
Ear disease is one of the most frequent reasons owners seek veterinary help. There are many causes of ear problems, ranging from foreign objects, infections, trauma or even tumors.
Ear mites are the most common mite to infest dogs and they are very contagious, usually spreading to most dogs in the household. These mites are tiny crab-like parasites that live in the ear canals.
Otitis externa, or external ear canal disease, is a common condition in dogs and is characterized by inflammation of the soft tissue components of the external ear canal and is particularly prevalent in...
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