Showing posts with label bacterial infection. Show all posts
Showing posts with label bacterial infection. Show all posts

Monday, November 12, 2012

Skin Abscess

Skin abscess is a purulo-necrotic inflammation of skin and subcutaneous tissue, empyesis after bacterial infection which enters the body when skin is damaged. Abscess is characterized with existence of cavity filled with white matter which is surrounded by pyogenic membrane. Its formation is manifestation of normal defense reaction of body.

Pyogenic membrane bounds purulo-necrotic process and prevents it from spreading. However, sometimes bacteria may spread from abscess area infecting surrounding tissue that causes panniculitis and also infect nearest lymphatic vessels and lymphatic nodes resulting in development of limfangiita and lymphadenitis.

Symptoms
Skin abscess looks like a sore formation, by touch is filled with heavy liquid. Symptoms include skin redding, inflation, painfullness, the skin is hot above it. May appear common symptoms such as body temperature increase, intoxication (appetite loss, weakness). Blood test shows inflammatory response.

Causes
Skin abscess usually is formed in case of skin irritation when the bacteria (which usually is found on the skin) do enter the wound and cause damage of issues and formation of white matter. However, is possible spread of infection from primary site (furuncle), hematoma sore (accumulation of effused blood), cystis (accumulation of liquids limited within a capsule).

Abscess may become a complication in case of injecting concentrated solution of medications in soft tissues. Is possible lymphogenic spread of purulent infection. Skin abscesses often are formed on the back of immunity lowering resulted from immune deficiency, diabetes, abrosia, disorders of the gastrointestinal tract, liver and kidneys.

Diagnosis

On the skin appears a lump filled with liquid. The skin is hyperemic, hot and painful. Regional lymphatic glands may be increased. Patient may have next symptoms: body temperature increase, appetite loss, weakness, headache.

Treatment
Abscess diagnosis is an indication to opening of mattery cavity, its washing with antiseptic solution, drainage to let white matter go out. Also is performed antibacterial therapy .