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Between 30% and 90% of people treated for PCS report having more frequent headaches and between 8% and 32% still report them a year after the injury. [18] [needs update] Dizziness is another common symptom reported in about half of people diagnosed with PCS and is still present in up to a quarter of them a year after the injury. [18]
A concussion, also known as a mild traumatic brain injury (mTBI), is a head injury that temporarily affects brain functioning. [8] Symptoms may include headache, dizziness, difficulty with thinking and concentration, sleep disturbances, mood changes, a brief period of memory loss, brief loss of consciousness; problems with balance; nausea; blurred vision; and mood changes.
A bruise, also known as a contusion, is a type of hematoma of tissue, [3] the most common cause being capillaries damaged by trauma, causing localized bleeding that extravasates into the surrounding interstitial tissues. Most bruises occur close enough to the epidermis such that the bleeding causes a visible discoloration.
A traumatic brain injury (TBI), also known as an intracranial injury, is an injury to the brain caused by an external force. TBI can be classified based on severity ranging from mild traumatic brain injury (mTBI/concussion) to severe traumatic brain injury. [ 5 ]
The 40-year-old from San Diego — who now lives in Castle Rock, Colo. — had previously sustained plenty of minor injuries in the wilderness. In 2016, he spent 151 days walking from Mexico to ...
The maturation phase can last for a year or longer, similarly depending on wound type. [28] As the phase progresses, the tensile strength of the wound increases. [28] Collagen will reach approximately 20% of its tensile strength after three weeks, increasing to 80% after 12 months. The maximum scar strength is 80% of that of unwounded skin. [57]
In 1988, at just 12 years old, Martin Pistorius' health started to decline. He soon went into a coma-like state for 12 years, but now he's awake and telling an amazing story. Pistorius says while ...
More than 30,000 people die of gunshot wounds each year in America, around 75,000 more are injured, and we have no visceral sense of what physically happens inside a person when he’s shot. Goldberg does. Even though Amy Goldberg has been treating gun patients for 30 years, the sense of horror has never completely gone away.