Do not cured diseases lead to more serious diseases ? that is the rule. Diseases such as osteomyelitis, lymphadenitis, etc. very often lead to very unpleasant disease called - maxillary phlegmon - inflammation of the subcutaneous tissue in face (jaw) area. Main symptoms: High body temperature 39 - 40 gr. There are all the signs of intoxication: fever, weakness, sweating, increased heart rate and breathing. During palpation is felt induration. It is also visible facial asymmetry. Violated jaw mobility and breathing, the patient experiences pain when chewing and swallowing. Treatment of maxillary phlegmon is done surgically. Under general anesthesia performed opening and draining of nidus of infection. Medical treatment involves large doses of antibiotics.