Abstract
Background
Minimally invasive endoscopic hematoma evacuation (MEHE) is an emerging surgical technique for treating spontaneous supratentorial intracerebral haemorrhage (SSICH). Multiple studies, analysing whether the outcome after such a procedure is improved, are still ongoing.
Method
We herein present the indications, advantages, and perioperative considerations for the surgical technique of MEHE applied at our institution.
Conclusion
MEHE with a view through a transparent brain access device is a valid and safe approach for the surgical evacuation of SSICH.
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Funding
TJH receives a personal MD PhD Scholarship jointly from the Swiss National Science Foundation and the Swiss Academy of Medical Sciences (SNF 323630_207030). A research grant from the Swiss Heart Foundation (FF19092) in the setting of a pilot trial (NCT04805177) was obtained. The funders had no involvement in the conception, design and decision for publication of this work.
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Authors and Affiliations
Contributions
Conception and design: RG and JS. Drafting the manuscript: TJH and JS. Critically revising the manuscript: all authors. Permission to submit manuscript: all authors. Images and videos: TJH, JS, RG. Study supervision: RG and JS.
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Ethics approval
All procedures performed in this study involving human participants were in accordance with the ethical standards of the local ethics committee (Ethikkommission Nordwestschweiz) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The pilot trial, in which this technique was used, was approved by the local ethics committee (EKNZ-2021–00161).
Consent to participate
Informed consent was obtained from all patients or their relatives/legal guardians included in the pilot trial.
Conflict of interest
The authors declare no competing interests.
Additional information
10 key point summary
• MEHE shows promising results, while the indication remains relative, it can be recommended within study protocols for patients with a hematoma volume > 20 mL exhibiting focal neurological deficits.
• It seems that early (within 6–24 h from ictus) MEHE helps improve mortality and morbidity rates.
• A transparent trocar enables 360° view of the surrounding brain parenchyma and hematoma cavity reducing the risk for postoperative residual hematoma and brain tissue damage.
• The shortest path to the hematoma cavity across the parenchyma using neuronavigation should be chosen.
• The transparent VSBAD should be inserted at 2/3 depth of the hematoma cavity where the evacuation is started and thereafter continued proximally.
• Through endoscopic view, the hematoma can be removed safely in a minimal invasive fashion.
• Active bleeding sites are coagulated with the endoscopic bipolar, and, if needed, Floseal® can be applied.
• Immediate perioperative imaging is advised to confirm satisfactory hematoma evacuation and rule out acute rebleeding.
• Rigorous blood pressure regimes should be implemented to avoid hematoma recurrence.
• Experience in endoscopic assisted surgery is required; however, the learning curve is steep.
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This article is part of the Topical Collection on Vascular Neurosurgery - Other
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Hallenberger, T.J., Guzman, R. & Soleman, J. Minimally invasive image-guided endoscopic evacuation of intracerebral haemorrhage: How I Do it. Acta Neurochir 165, 1597–1602 (2023). https://doi.org/10.1007/s00701-022-05326-3
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DOI: https://doi.org/10.1007/s00701-022-05326-3