Below this lies layers of superficial and deep fascia. Between these planes there exists a cleft, containing blood vessels, lymphatics, fat and nerves. Below the fascia lies musclle and bone. Skin infections are uncommon. Colonising bacteria are particularly virulent.
Treatment is with topical antibiotics.
Group A Streptococci and Staph Aureus. There is blockage of the lymph drainage sore, bright red, well demarcated sharp border. Associated with fever, malaise and sepsis syndrome. Treatment is with benzylpenicillin. Strep Pyogenes is the most common pathogen.