Abstract: The present study was designed to test the hypothesis that sympathetic nerve activity is attenuated in a hyperbaric environment. Response of muscle sympathetic nerve activity (MSNA) to central circulatory hypovolemic stress, lower body negative pressure...
Stroke
Hyperbaric Oxygen Therapy (HBOT) Research for Stroke
Hyperbaric oxygen and neutrophil accumulation/tissue damage during permanent focal cerebral ischaemia in rats.
Abstract: The use of hyperbaric oxygenation (HBO) for the treatment of severe brain ischaemia remains controversial. The HBO may interfere with destructive neutrophil (PMN) infiltration following ischaemia/reperfusion. The effects of HBO on PMN accumulation and the...
[Hyperbaric oxygen inhibits neutrophil infiltration and reduces postischemic brain injury in rats].
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...
Effect of hyperbaric oxygen on striatal metabolites: a microdialysis study in awake freely moving rats after MCA occlusion.
Abstract: We have shown that hyperbaric oxygen (HBO) reduced cerebral infarction in rat middle cerebral artery occlusion model (MCAO). The present study was undertaken to evaluate the effect of HBO on ischemic striatal metabolites at different times after MCAO and...
Carbon monoxide poisoning.
Abstract: We studied the clinical profile and autopsy findings of carbon monoxide (CO) poisoning encountered at a hospital located at the altitude of 5,000 ft above mean sea level. Clinical and postmortem findings in 25 and 15 cases of accidental CO poisoning...
Management of haemorrhagic stroke with hyperbaric oxygen therapy–a case report.
Abstract: Hyperbaric oxygen therapy (HBOT) has been used in the treatment of cerebral ischaemia with positive effects on tissue oxygenation. We present a case of haemorrhagic stroke treated successfully with HBOT and review the literature on its role in...
Hyperbaric oxygenation pretreatment induces catalase and reduces infarct size in ischemic rat myocardium.
Abstract: Ischemia-reperfusion injury is a major complication occurring in heart stroke, cardiopulmonary bypass surgeries, and heart transplantation. Reactive oxygen species generated during the reperfusion phase overwhelm the scavenging capacities of antioxidant...
Experimental study on brain oxygenation in relation to tissue water redistribution and brain oedema.
Abstract: The aim of the present experimental research was to study brain oxygenation parameters in relation to tissue water movement and brain cortex oedema caused by focal brain ischemia. It has been demonstrated that local osmotic dehydration of the parietal brain...
Neutrophil sequestration and the effect of hyperbaric oxygen in a rat model of temporary middle cerebral artery occlusion.
Abstract: A rat model of reversible occlusion of the middle cerebral artery was developed to assess the role of neutrophils and prophylactic hyperbaric oxygen (HBO2) on cerebral injury. Blood flow to the ipsilateral caudate putamen nucleus was reduced by approximately...