The causative agent of the felon is Staphylococcus aureus. Often the disease is caused by hemolytic Staphylococcus aureus, which is antibiotic-resistant.The anatomical structure of the finger allows you pus yourself to break, for this reason it spreads deeper into the tissues and even bone. But if the felon, switched to the tendon, run, and do not resort to medical assistance, the pus may spread to the palm and cause suppurative inflammation (phlegmon) brush. Even greater inattention allows pus to go on the forearm. The result is sepsis (blood poisoning).Finger sores most often occur if the skin is accidentally damaged by a puncture by a dirty object such as a bone from the fish with a needle, etc., a small burn or cut. The wound gets an infection, which provokes zagnoenie.The clinical picture of an abscess of the finger is swelling of the phalanges, which appeared the following day once damaged skin. To pay special attention to is that if the finger ceases to bend. This may indicate tendon panaritiums.Immediately after injury to the skin of a finger it is necessary to conduct disinfection of the wound with hydrogen peroxide or a weak solution of potassium permanganate. Preferably as soon as possible to stick on a finger band-aid with antiseptic. Abscess of the toe is very often caused by ingrown toenails. It is quite a common problem, especially if you wear narrow shoes. This disease is a type of Paramecia – Panaray. When this occurs, the inflammation periungual bed. Self-medication in this case will not lead to convalescence.If the finger injury does not allow you to sleep at night due to pulsation and severe pain, you should immediately contact the surgeon. A doctor at a local or (in severe cases) General anesthesia and cut an abscess.