An ischemic stroke occurs when a clot cuts off blood flow to part of the brain, depriving those cells of oxygen and nutrients like the blood sugar glucose that they need to survive.
Ischemic strokes occur when blood vessels supplying the brain are blocked.
Not exact matches
James Mitchell, who studies stress resistance at the Harvard School of Public Health in Boston, was especially interested in
ischemic reperfusion injury, a problem that often
occurs with heart attacks and
strokes, and sometimes even from heart and vascular surgery.
Ischemic strokes are the most common and these
occur when small clots interrupt the blood supply to the brain.
About seven of every eight
strokes are
ischemic: They
occur when a blood clot cuts off oxygen flow to one or another part of the brain, destroying tissue and leaving weakness, paralysis and sensory, cognitive and speech deficits in its wake.
«
Ischemic strokes are the most common,
occurring in about 80 percent of cases in Suffolk County,» said David Fiorella, MD, PhD, Professor of Neurological Surgery and Radiology, Stony Brook University School of Medicine and neurointerventional radiologist.
Most
strokes — about 85 % —
occur when a clot or some other obstruction blocks blood flow to (or within) the brain; these are known as
ischemic strokes.
Ischemic stroke, the most common type of
stroke,
occurs when blood supply to the brain is cut off by plaque accumulation or a blood clot.