The risks of csf leaks can be detrimental to the outcomes of the patients In the june 2008 images in emergency medicine,1 traumatic cerebrospinal fluid leak is shown by the picture of blood and cerebrospinal fluid separating to form a halo sign on bed linen. Early diagnosis and proper management is imperative for it is.
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Anterior basilar skull fractures are associated with the “racoon eyes ” sign, which refers to consequent bruising around the eyes
Additionally, these fractures can cause csf to leak out through the ears or nose, resulting in the classic “ halo ” sign.
The halo sign is linked to certain brain injuries It shows up often with basilar skull fractures and serious head trauma It can also happen after a subarachnoid haemorrhage, when csf leaks more easily Halo sign in closed head injury
Key facts this sign means the injury is likely serious The halo test (d) is a less precise method of determining if csf is present in the otorrhea or rhinorrhea of a head trauma patient A drop of the fluid is placed on a tissue or filter paper, and a rapidly expanding ring (halo) of clear fluid around red blood defines a positive test. However, this sign is not specific to csf, as mixtures of blood with saline, tears, or rhinorrhea can also produce halos
