Without oxygen, the brain's cells ... In as little as five minutes, low oxygen can cause coma, seizures and neuron death, according to the National Institute of Neurological Disorders and Stroke ...

GHAJAR: Physicians caring for patients with severe head injury used to think that when the person came in in a coma after severe ... doesn't get enough blood and oxygen, and then parts of the ...

Glan had no oxygen flow to her brain for 45 minutes ... He had to call Glan’s family in France to break the news that she was in a coma. Three weeks later they made the decision together ...

They believe respiratory arrest led to his condition, which is caused by a lack of oxygen and blood ... a sleeping pill causing the coma - and we don't - there's no excuse for a civilised nation ...