Why is Schumacher kept in medically induced coma?
December 31, 2013  11:22
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This is what the doctors say: "Traumatic brain injury causes the brain to swell, just like the inflammation that happens when you injure an elbow or knee. But because the brain is trapped inside your skull, pressure on the brain increases and restricts a lot of critical functions, such as blood supply, said Dr. David Wright, director of emergency neurosciences in the Department of Emergency Medicine at the Emory University School of Medicine.

"You're worried because the skull is a closed space," said Dr. Nicholas Schiff, professor of neurology and neuroscience at Weill Cornell Medical College.

"As the brain starts to expand, the only place it has to go is down and out, and you damage the brain stem. You can die. You can create a lot of tissue damage."

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