Ascending upper limb lymphangitis

Description

A 7-year-old boy presented with ascending erythema of his left hand with erythematous extension to his axilla. At presentation, the boy was afebrile, well appearing and complained of itching and swelling of the hand, which started the evening prior. On examination, there were two insect bite marks on the index finger with erythematous, non-tender swelling inclusive of the index, middle fingers and dorsum of the hand with extension via a superficial fine erythematous line from the wrist to the axilla via the cubital fossa figures 1 and 2). A clinical diagnosis of lymphangitis was made. Treatment was commenced with flucloxacillin and immobilisation. Twenty-four hours later, the erythema had faded substantially. Lymphangitis is inflammation of the lymphatic channels that occur as a result of infection at a site distal to the channel and may spread within hours. Group A beta-haemolytic streptococci are the most common causes...

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