Really useful info.
One does not need to hit one’s head to get a brain injury. It frequently occurs after a car accident, with much long-term sequelae. At least 5 million people are disabled from brain injury. Almost everyone is bound to know someone who has one, and if you are in the right place at the right time, you can help diagnose it in someone else.
A doctor does not need to order any test at all to make the diagnosis of a brain injury, however, she would be remiss not to do so. These tests show the severity, serving as a marker of where the brain is in time. Should things get better or worse, there is now a baseline.
The Patient History and Physical Exam provide most of the diagnosis. See #1 article, below, for common signs to observe. The following tests may be ordered to confirm and assess the…
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