Onyx embolization achieves a high occlusion rate, but stroke and death risks are higher than with medical management.

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But a lack of good outcome data indicates there is more work to be done, with researchers calling for a randomized trial.…

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Simple scoring system helps identify the high-risk patients who can benefit from early treatment before clinical worsening sets in.…

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Though there are now alternatives, introduction of Onyx was “revolutionary,” one expert says.…

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High clot burden should not deter mechanical thrombectomy for the treatment of basilar artery occlusion, according to research published online October 27, 2016, ahead of print in the Journal of NeuroInterventional Surgery.…

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