Neurosurgeons at the Krembil Neuroscience Centre, Toronto Western Hospital, have for the first time, initiated the restoration of lost brain tissue through brain bypass surgery in patients where blood flow to the brain is impaired by cerebrovascular disease. The study, which involved 29 patients, was published online in the journal Stroke. In cases where blood flow is reduced to the brain as a result of diseased blood vessels, patients experience a progressive loss of brain tissue... 
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