Traumatic Brain Injury Research Paper

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Traumatic brain injury and cognitive issues

What exactly is traumatic brain injury or TBI?

Traumatic brain injury falls into two categories. Penetrating TBI, also known as open TBI, is when an object penetrates the head and enters the brain tissue. Examples of this might be a knife, bullet, hammer, baseball bat, etc. Nonpenetrating TBI, also known as closed head injury or blunt TBI is when the damage happens to the outside of the head. One of the number one causes of this type of TBI is from motor vehicle accidents, but other causes could be sports injuries where the person may have experienced excessive blows to their head, or just falling and hitting their head could cause a TBI as well. The severity of a TBI can range from a short loss …show more content…

The United States alone is affected in a significant way. In the U.S., 1.7 million people are affected by some form of traumatic brain injury. Of those 1.7 million Americans; 250,000 people become hospitalized, 1.3 million people end up needing emergency medical care, 52,000 people die, and 124,000 people become disabled. (Rutland-Brown et al., 2006, Faul et al., 2000) Accidents that involve cars, motorcycles, bicycles and pedestrians account for half of all TBI's and are the leading cause in people 75 years old and younger when it comes to …show more content…

(Gennarelli et al, 1971, 1972, 1979, 1981;Gennarelli, 1983: Gennarelli and Thibault, 1982; Guardian and Guardian, 1975, 1980) In an attempt to examine the characteristics of impact and dynamic response that leads to a higher chance that someone may be at risk of sustaining a traumatic brain injury, research has been done by medical doctors from participating hospitals in Canada and Ireland. In their study, they compared twenty traumatic brain injury events from hospital reports with experiments in a laboratory simulating what might have caused these injuries to happen by using, in essence, crash test dummies. They used these models to simulate different types of falls and impacts in which a human might have taken to see what the result of that fall would have on the person and their likelihood of developing traumatic brain injury. The research examined the biomechanics of traumatic brain injury for 20 fall reconstructions. A total of 20 cases of traumatic brain injury from falls were reconstructed, twelve were male, and eight were female with a breakdown of nineteen subdural hematomas, seven contusions, six subarachnoid hemorrhages, two epidural hematomas, and one parenchymal injury present. Each result depended on the direction of impact or at what area of the head had been

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