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External bleeding is generally described in terms of the origin of the blood flow by vessel type. The basic categories of external bleeding are: Arterial bleeding: As the name suggests, blood flow originating in an artery. With this type of bleeding, the blood is typically bright red to yellowish in colour, due to the high degree of oxygenation.
They are small linear areas of bleeding in the midbrain and upper pons of the brainstem. [citation needed] They are caused by a traumatic downward displacement of the brainstem with parahippocampal gyrus herniation through the tentorial notch. [4] or acute hematoma, edema following trauma, abscess, or tumor. [citation needed]
Intracerebral hemorrhage (ICH), also known as hemorrhagic stroke, is a sudden bleeding into the tissues of the brain (i.e. the parenchyma), into its ventricles, or into both. [3] [4] [1] An ICH is a type of bleeding within the skull and one kind of stroke (ischemic stroke being the other).
Bleeding, hemorrhage, haemorrhage or blood loss is blood escaping from the circulatory system from damaged blood vessels. [1] Bleeding can occur internally , or externally either through a natural opening such as the mouth , nose , ear , urethra , vagina or anus , or through a puncture in the skin .
Coma and persistent vegetative state can result from intracranial hemorrhage. Brain stem hemorrhage may cause additional symptoms such as shortness of breath, dysphagia (difficulty swallowing), chewing problems, abnormal heart rate, and irregular heartbeat. Brain stem hemorrhage can cause cardiac arrest.
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A subdural hematoma (SDH) is a type of bleeding in which a collection of blood—usually but not always associated with a traumatic brain injury—gathers between the inner layer of the dura mater and the arachnoid mater of the meninges surrounding the brain.
Tesla will try to stem the bleeding on its earnings call after its worst sales quarter in four years, a round of price cuts, and a sinking share price. Paolo Confino. April 22, 2024 at 2:19 PM.