Microsurgical laser resection of brainstem cavernous malformations
- PMID: 36285069
- PMCID: PMC9541818
- DOI: 10.3171/2019.7.FocusVid.19163
Microsurgical laser resection of brainstem cavernous malformations
Abstract
This operative technique video demonstrates laser microsurgery for brainstem cavernous malformations (CMs). In case 1 we demonstrate CO2 laser microsurgery for a symptomatic pontine CM using far lateral craniotomy and olivary zone entry. Case 2 demonstrates the subtemporal approach and removal of a paratrigeminal CM, and case 3 is a dorsal midbrain CM. We illustrate several advantages of laser microsurgery including improved visualization in narrow corridors, precise cutting with reduced thermal damage, and effective sealing of small vessels. Over the past decade at Stanford University School of Medicine, over 120 brainstem CMs have been removed using laser microsurgery with good results. The video can be found here: https://youtu.be/DwwqWGv_vzo.
Keywords: brainstem; cavernoma; cavernous malformation; laser; microsurgery; video.
© 2019, Ephraim W. Church, Gary K. Steinberg.
Conflict of interest statement
Disclosures Dr. Steinberg is a consultant for Qool Therapeutics, Peter Lazic US Inc., and NeuroSave.
References
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- Choudhri O, Karamchandani J, Gooderham P, Steinberg GK. Flexible omnidirectional carbon dioxide laser as an effective tool for resection of brainstem, supratentorial, and intramedullary cavernous malformations. Neurosurgery. 2014;10(Suppl 1):34–44. - PubMed
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- Pandey P, Westbroek EM, Gooderham PA, Steinberg GK. Cavernous malformation of brainstem, thalamus, and basal ganglia: a series of 176 patients. Neurosurgery. 2013;72(4):573–589. - PubMed
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