Once a history is taken, the veterinarian will examine the ears starting
with the pinnae or outer ear.
Pets
with pinnae pointing down (i.e. floppy - eared dogs) are considered to have a closed ear canal.
Not exact matches
During these moments you wonder how good it will feel in the beach, sipping on
pinna coladas
with your significate other?
In contrast
with juvenile cellulitis, dogs
with acne do not have lymphadenopathy, and lesions are not present on the
pinnae.
The
pinna in dogs and cats is composed of two cartilage sheets
with blood vessels in the middle.
Cats do not appear to be affected by conformational differences of the
pinnae, as seen
with the Scottish fold.3 Excessive hair in the canal, as seen in poodles and schnauzers, can also decrease ventilation and form hair mats that retain debris and create obstructions.7 Shar - peis have stenotic canals that may be predisposed to higher humidity levels and secretions, leading to overgrowth of normal microbial inhabitants.1, 7 An increase in glandular tissue can lead to an increase in cerumen production and debris accumulation, which seems to be more common in cocker spaniels, springer spaniels, and Labrador retrievers.1, 7
Parasites, such as Sarcoptes, Notoedres, and Cheyletiella species and harvest mites, can cause pruritus and inflammation on or near the
pinnae, which can lead to head shaking and scratching and secondary otitis externa.12 Otodectes cynotis (ear mites) are seen in up to 50 % of otitis cases in cats and in 5 % to 10 % of cases in dogs.1 Chronic cases of Otodectes infestation may become secondarily infected
with bacteria or yeast.
Phosphorus is a good option for those dogs who suffer
with cuts or hematomas to the
pinna; it's an excellent remedy for many types of bleeding.
Cats do not appear to be affected by conformational differences of the
pinnae, as seen
with the Scottish fold.
Otitis externa is a common condition that is frequently seen in specialty dermatology clinics and small animal general practices.1, 2 It is defined as inflammation of the ear canal
with or without involvement of the
pinna.1 — 3 Otitis is often considered a final diagnosis, but it is merely a clinical sign.
For cats
with SCC on the ear (
pinna), removal of the
pinna (pinnectomy) may be necessary.
However, cats
with unpigmented (white) or lightly pigmented skin of the face and ears (
pinna) that spend time outdoors in a sunny climate are predisposed to developing SCC.
Oozing of blood from the
pinna can be controlled
with styptic powder or surgical glue.
Local anesthetic may be infused into the
pinna to help
with pain control.
Treatment
with an ear wash solution starts by lifting the ear
pinna vertically so that the canal opening is visible.
«A visual evaluation of the ear should be done routinely by gently lifting up the dog's
pinnae [ear flap] or taking a look down the canal for dogs
with upright ears.
Liquids, flavored liquids, and transdermal gels, which can be applied to the cat's inner ear
pinnae with gloves, may be available.