A hoof abscess describes a painful build-up of purulent material (pus) within the hoof capsule. It will often be extremely uncomfortable for the horse, causing an obvious lameness at walk. Foot abscesses are caused by bacteria entering the hoof capsule and setting up an infection. The bacteria can enter in a number of ways; often the bacteria tracks up the white line. But it can also occur following farriery or injury such as standing on a sharp object.
Read more about symptoms, diagnosis and treatment of Foot Abscesses