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Created page with "== Introduction == '''Battle's sign''' is a clinical indicator of basilar skull fracture, characterized by bruising over the mastoid process, which is the bony prominence located behind the ear. This sign is named after the British surgeon William Henry Battle, who first described it in the late 19th century. The presence of Battle's sign suggests a significant head injury and necessitates immediate medical evaluation and imaging to assess the extent of the injury a..."
