Randomized Trialhigh evidence

Middle Meningeal Artery Embolization With n-Butyl Cyanoacrylate in Patients With Chronic Subdural Hematoma: A Randomized Clinical Trial.

JAMA neurology·June 15, 2026·PMID 42295790

Why it matters

This is the first randomized trial demonstrating that adjunctive MMAE with n-BCA reduces hematoma recurrence and reoperation in chronic subdural hematoma without increasing adverse events, offering a minimally invasive option to improve outcomes in a condition with high recurrence rates.

Infographic summary of Middle Meningeal Artery Embolization With n-Butyl Cyanoacrylate in Patients With Chronic Subdural Hematoma: A Randomized Clinical Trial.
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