TL;DR: While most dog eyelid growths are benign, they can cause painful corneal ulcers by rubbing against the eye; you should schedule a veterinary exam within 24 to 48 hours to protect your pet's vision.
What are the common types of growths found on a dog's eyelid?
Growths on a dog's eyelid are common, especially as they age. Most often, these are Meibomian gland tumors, which are typically benign but can grow large enough to irritate the eye. Other possibilities include eyelid cysts, papillomas (warts), or in some cases, more aggressive tumors. Regardless of the type, when a mass is located on the eyelid margin, it can act like sandpaper against the sensitive surface of the eye.
Is an eyelid growth on my dog considered a veterinary emergency?
- This situation is considered a Medium Urgency level.
- While the growth itself may not be an immediate life threat, constant friction against the cornea can cause painful ulcers.
- These ulcers can quickly become infected, potentially risking your dog's vision.
- You should schedule a veterinary appointment within the next 24 to 48 hours.
How does taking a photo of the growth help with my dog's triage?
- Capturing a clear, well-lit photo helps veterinary professionals assess the size, texture, and exact position of the mass.
- A photo allows a vet to see if there is already visible inflammation or cloudiness on the cornea.
- Visual details help the team determine how quickly your pet needs to be seen and assist in planning for potential surgical removal.
Clinical Context (Merck Veterinary Manual)
When a dog's eyelid growth causes corneal irritation, it can lead to corneal scarring, pigmentation, and potentially ulceration. If extra cilia are the cause, excision, cautery, or cryothermy of the cilia follicles is indicated, as distichiasis is only treated when corneal or conjunctival disease results. Early spastic entropion may be reversed by everting the lid hairs away from the eye using mattress sutures, subcutaneous injections into the lid, or palpebral nerve blocks; temporary stay sutures or surgical staples may be used in very young puppies. Established entropion typically requires surgical correction.
Chapter: Ophthalmology, Surgery
Source: The Merck Veterinary Manual, 11th Edition (Page 489)