TL;DR: Ear pain in dogs is typically caused by infection or inflammation and requires a veterinary visit within 24 to 48 hours. Seek immediate emergency care if your dog exhibits a head tilt, loss of balance, or rapid eye movements, as these may indicate a more serious inner ear or neurological issue.
What are the most common causes of my dog's ear pain?
- Inflammation or infection within the ear canal, also known as otitis externa.
- Bacterial or yeast infections.
- Ear mites or foreign objects, such as grass seeds, lodged deep inside the canal.
- Trapped debris and moisture caused by the natural L-shape of a dog's ear canal.
Is my dog's ear pain considered a veterinary emergency?
- Ear pain is generally classified as Medium urgency and usually requires a vet visit within 24 to 48 hours.
- It is considered an emergency if accompanied by a head tilt, loss of balance, or rapid eye movements.
- These specific symptoms may indicate a serious inner ear infection or a neurological issue requiring immediate care.
How can a photo of my dog's ear help with the triage process?
- A clear photo of the ear flap and canal entrance helps triage professionals identify specific visual cues.
- Veterinarians look for "cobblestone" texture, bright red swelling, or dark discharge resembling coffee grounds.
- These visual markers help determine the level of urgency and whether there is a risk of a ruptured eardrum.
Clinical Context (Merck Veterinary Manual)
If a dog whines or exhibits pain when the ear is touched, potential causes include otitis externa or otitis media. Clinical signs of otitis media can include head shaking, rubbing or scratching the affected ear, and tilting or rotating the head toward the affected side. Examination should include gentle palpation and manipulation of the ear canal and pinna to determine the presence of swelling, pruritus, fibrosis, or calcification. The outside of the ear should be examined for erythema, edema, crusts, scale, ulcers, lichenification, hyperpigmentation, or exudate. If the ear is painful, sedation may be required before further diagnostic testing. Otoscopic examination of the external ear and tympanum is also warranted.
Chapter: Dermatology
Source: The Merck Veterinary Manual, 11th Edition (Page 528)