Cat Spay Incision Soft Lump. This is usually caused by an overactive immune system in response to excess movement and activity by the cat. I had my two 6 month old kittens spayed two weeks ago on saturday.
In most cases, though, it is nothing to worry about. I would say it’s about half a tablespoon. In the case of a spay procedure, the lump will appear around the incision line on your dog's abdomen.
She did climb under the covers last night to snuggle, which isn't normal for her.
If the lump is a big as your thumb, that's awfully big to be a suture reaction. A seroma is an accumulation of fluid, which is called serum, within a pocket of tissue under the skin. A postoperative lump or swelling at the surgery site can mean a few different things. The lump feels liquidy and it doesn’t seem to hurt.