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Battle's sign consists of bruising over the mastoid process as a result of extravasation of blood along the path of the posterior auricular artery. [1] The sign is named after William Henry Battle. [2] Battle's sign takes at least one day to appear after the initial traumatic basilar skull fracture, similar to raccoon eyes. [3]
Raccoon eyes, also known as panda eyes or periorbital ecchymosis, is a sign of basal skull fracture or subgaleal hematoma, a craniotomy that ruptured the meninges, or (rarely) certain cancers. [ 1 ] [ 2 ] Bilateral hemorrhage occurs when damage at the time of a facial fracture tears the meninges and causes the venous sinuses to bleed into the ...
Frequency. ≈12% of severe head injuries [ 1] A basilar skull fracture is a break of a bone in the base of the skull. [ 1] Symptoms may include bruising behind the ears, bruising around the eyes, or blood behind the ear drum. [ 1] A cerebrospinal fluid (CSF) leak occurs in about 20% of cases and may result in fluid leaking from the nose or ear ...
Grey Turner's sign refers to bruising of the flanks, the part of the body between the last rib and the top of the hip. The bruising appears as a blue discoloration, [ 1] and is a sign of retroperitoneal hemorrhage, or bleeding behind the peritoneum, which is a lining of the abdominal cavity. Grey Turner's sign takes 24–48 hours to develop ...
A skull fracture is a break in one or more of the eight bones that form the cranial portion of the skull, usually occurring as a result of blunt force trauma. If the force of the impact is excessive, the bone may fracture at or near the site of the impact and cause damage to the underlying structures within the skull such as the membranes ...
an eye that cannot move or is deviated to one side can indicate that a broken facial bone is pinching a nerve that innervates eye muscles wounds or bruises on the scalp or face. Basilar skull fractures , those that occur at the base of the skull , are associated with Battle's sign , a subcutaneous bleed over the mastoid , hemotympanum , and ...
Black eye. A periorbital hematoma, commonly called a black eye or a shiner (associated with boxing or stick sports such as hockey ), is bruising around the eye commonly due to an injury to the face rather than to the eye. The name refers to the dark-colored bruising which is the result of accumulated blood and fluid in the loose areolar tissue ...
Flash burn is any burn injury caused by intense flashes of light, high voltage electric current, [ 1] or strong thermal radiation. [ 2] These may originate from, for example, a sufficiently large BLEVE, a thermobaric weapon explosion or a nuclear blast of sufficient magnitude. Damage to the eye (s) caused by ultraviolet rays is known as ...