A dog will have swollen breasts for various reasons, but many of them are related to both pregnancy and the heat cycle in female dogs. Certain.
Mastitis in dogs is an inflammation of the mammary glands in the breast that Firm, swollen, or painful mammary glands; Pus or discharge from the teats.
Mastitis is a term used to describe inflammation of a mammary gland (breast). In most the infected mammary gland will become increasingly swollen, inflamed, .
In older dogs, breast cancer must be considered if a mammary lump is detected. About 50 percent of these growths are malignant, meaning.