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Clinical Study Stroke 2004

Neuroprotection by hyperbaric oxygenation after experimental focal cerebral ischemia monitored by MRI.

Schäbitz WR, Schade H, Heiland S, Kollmar R, Bardutzky J, Henninger N, et al. — Stroke, 2004

View Original on PubMed PMID 15060313
Tier 2, Indexed

Automatically imported from PubMed based on relevance criteria.

Summary

What Researchers Did

Researchers investigated the effects of hyperbaric oxygenation (HBO) on permanent focal cerebral ischaemia in rats, using MRI to monitor lesion evolution and comparing outcomes to a room air control group.

What They Found

Hyperbaric oxygenation (HBO) significantly reduced infarct volume by 38% (P<0.001) and led to less neurological deficit (P<0.05) in treated animals. MRI monitoring showed neuroprotection starting 5 hours post-ischaemia and lasting for 5 days, with no significant difference in cerebral blood flow or oxidative stress markers between groups.

Canadian Relevance

This study has no direct Canadian connection as it was conducted by researchers outside of Canada.

Study Limitations

A primary limitation is that this study was conducted in an animal model, meaning direct applicability to human patients requires further investigation.

This plain-language summary is generated with AI assistance and checked against the source abstract before publication. See our editorial policy.

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Study Details

Study Type Clinical Study
Category Neurological
Source Pubmed
PubMed ID 15060313
Year Published 2004
Journal Stroke
MeSH Terms Animals; Atmosphere Exposure Chambers; Brain Ischemia; Cerebral Cortex; Cerebrovascular Circulation; Disease Models, Animal; Follow-Up Studies; Hippocampus; Humans; Hyperbaric Oxygenation; Immunohistochemistry; Infarction, Middle Cerebral Artery; Magnetic Resonance Imaging; Male; Oxidative Stress

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Last reviewed: April 2, 2026 | Reviewed by: Canada Hyperbarics Editorial Team | Editorial process | Research sources | Counts & methodology