
River Road Veterinary Clinic
Box 309
Norwich, Vermont 05055
Phone: 802-649-3877 Fax: 802-649-1345
email: RRVC@Valley.net.com
www.rrvetclinic.com
Dr. Christine Pinello - Dr. JoAnne Giel - Dr. Kathy Ling Newcomb
EAR INFECTIONS
Your pet has been diagnosed with otitis (inflammation
or infection of the ear due to bacteria, yeast or mites). Commonly there
are underlying causes for ear infections, which, if not identified and
treated, can make the ear disease difficult to resolve.
These underlying causes/diseases include:
1. Allergies: Allergies to pollen or food can predispose
animals to recurrent or chronic ear infections. Although allergic animals
often have other signs such as itchy skin, sometimes ear infections
are the only symptom. A hypoallergenic diet trial or skin testing for
pollen allergies can help diagnose these underlying diseases.
2. Hormonal disease: Hormonal diseases can suppress
the immune system and make pets more likely to develop ear infections.
Screening bloodwork may be necessary in some cases to diagnose these
diseases.
3. Middle ear infection: This can occur when an
ear infection becomes chronic and penetrates through the eardrum into
the middle ear. Even if the outer ear infection is treated with topical
medications, bacteria from the middle ear can continue to grow and reinfect
the ear. Detailed examination of the ears under sedation and/or ear
x-rays can identify this problem and allow us to determine a prognosis.
Oral antibiotics or even surgery may be necessary to treat middle ear
infection.
4. Abnormal ear conformation/hair: Some dogs have
narrow ear canals or long ear flaps, or have hair growing in the canal.
These situations can cause moisture and wax to build up in the ear canals,
leading to infection. Prophylactic use of ear cleansers/drying agents
is usually needed 1-2 times weekly to prevent infection.
5. Tumors/polyps: Masses in the ear canal such
as tumors or polyps can block the canal, leading to infection and preventing
topical medication from penetrating well. If growths are present, surgery
may be needed to remove them.
6. Foreign objects in the ear: Dried clumps of
wax, grass, or other objects can irritate the canal and act as a focus
of infection.
Depending on the length of time the infection has been
present, tests such as bacterial cultures or ear x-rays may be needed
to determine prognosis and appropriate therapy. The key to successful
treatment of otitis is not only to use appropriate topical and oral
medications and cleansers, but to find and treat the underlying disease.
Ear exam results for ____________________. ______________________________________________________________________
______________________________________________________________________
Ear swab cytology results: Bacteria Yeast Mites
______________________________________________________________________
Cultures pending: Yes (we will call you with results
when available). No
Potential underlying causes:
Allergy
Hormonal disease
Middle ear infection
Conformation
Ear canal tumor/polyp
Foreign object in the canal
Recommended further tests:
Allergy skin testing
Hypoallergenic diet trial
Ear x-rays
Blood panel
Biopsy
Comments: ______________________________________________________________________
______________________________________________________________________
TREATMENT PLAN FOR YOUR PET:
Topical ear medication/cleaners:
______________________________________________________________________
Ear cleaning instructions: Instill the cleaner
into the ear until overflowing, massage the canal for 30-60 seconds
to loosen debris, then use a dry cotton ball to remove cleaner and debris.
AVOID Q-tips-they will only pack material down in the canal. Once infection
is controlled, usually cleaning every 7-10 days is sufficient.
Other medications/recommendations:
______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
Recheck in _________ . Please call (802) 649-3877 if you
have any questions or concerns.