A positive halo sign signifies there is which fluid coming from Hemorrhage part of the patient's body
A blood vessel injury causes bleeding, or hemorrhage. Hemorrhage can be caused by a variety of internal and external factors. Hemorrhages can be slight, like a bruise, or catastrophic, like bleeding in the brain. Go to the hospital right away if you suspect internal bleeding or are unable to halt outward bleeding.
Depending on where it occurs and how serious it is, a hemorrhage can affect your feeling in a variety of ways. For instance, compared to a head injury, you could only experience minor discomfort from a bruise. Another illustration: A hemorrhage in the chest may result in breathing difficulties, whereas one in the brain may result in headaches.
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