Paradoxical cerebral air embolism causing large vessel occlusion treated with endovascular aspiration | Canada Hyperbarics Skip to main content
Case Report BMJ Case Rep 2016

Paradoxical cerebral air embolism causing large vessel occlusion treated with endovascular aspiration

Belton P, Nanda A, Alqadri S, Khakh G, Chandrasekaran P, Newey C, et al. — BMJ Case Rep, 2016

Tier 2, Indexed

Automatically imported from PubMed based on relevance criteria.

Summary

What Researchers Did

This case report describes a new approach to treat a brain air bubble that blocked a major blood vessel, using a special suction technique called endovascular aspiration.

What They Found

A patient who developed a cerebral air embolism after a medical procedure had severe stroke symptoms with a National Institutes of Health Stroke Scale (NIHSS) score of 16. After treatment with endovascular aspiration, the patient's NIHSS score improved to 4 immediately, and further to 1 at a one-month follow-up, with a modified Rankin Scale score of 1.

Canadian Relevance

This study covers cerebral air embolism, which falls under the broader category of arterial gas embolism, a Health Canada-recognised indication for hyperbaric oxygen therapy.

Study Limitations

As a single case report, these findings cannot be generalized to all patients with cerebral air embolism.

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 Case Report
Category Decompression Sickness
Source Pubmed
PubMed ID 27435840
Year Published 2016
Journal BMJ Case Rep
MeSH Terms Aged; Angiography, Digital Subtraction; Cerebral Angiography; Embolism, Air; Endovascular Procedures; Humans; Intracranial Embolism; Male; Middle Cerebral Artery; Suction; Tomography, X-Ray Computed; Treatment Outcome

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This study relates to Decompression Sickness. Read the full clinical overview, the evidence base, and Canadian treatment access for this condition.

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Disclaimer: This study summary is provided for informational and educational purposes only. It does not constitute medical advice. The information presented reflects the findings of the original research authors and may not represent the views of Canada Hyperbarics. Always consult a qualified healthcare professional before making treatment decisions.

Last reviewed: April 16, 2026 | Reviewed by: Canada Hyperbarics Editorial Team | Editorial process | Research sources | Counts & methodology