by Extivita | Oct 4, 2004 | Stroke
Abstract: The timing and mechanisms of protection by hyperbaric oxygen (HBO) in cerebral ischemia have only been partially elucidated. We monitored the early in vivo effects of HBO after 2 h transient focal ischemia using repetitive MRI. Wistar rats underwent filament...
by Extivita | Mar 26, 2002 | Stroke
Abstract: Bubbles are introduced to the arterial circulation in many patients undergoing cardiac surgical procedures, and some of these distribute to the cerebral vessels. Larger bubbles may arrest in cerebral arterioles, causing ischemia and neuronal injury in the...
by Extivita | Oct 17, 2001 | Stroke
Abstract: Reversible occlusion of the middle cerebral artery (MCA) was used to test hypothesis that hyperbaric oxygen inhibits the neutrophile infiltration into the ischemic brain thus reducing the brain injury. Treatment with hyperbaric oxygen prior to ischemia or...