what is a seroma
A seroma is a collection of fluid that builds up under the surface of your skin. Seromas may develop after a surgical procedure, most often at the site of the surgical incision or where tissue was removed.The fluid, called serum, doesnât always build up right away. seroma may form after a surgical procedure. In some cases, a seroma may form after a very minor surgery. Most seromas, though, will appear after a rather extensive procedure, or one in which a lot of tissue is removed or disrupted.