: While lobar intracerebral hemorrhage (ICH) and microbleeds remain central, cortical superficial siderosis (cSS) and convexity subarachnoid hemorrhage are now prioritized. Multiple separate foci of siderosis can now qualify a patient for a "probable CAA" diagnosis on their own.
: Enlarged fluid spaces in the deep white matter. : While lobar intracerebral hemorrhage (ICH) and microbleeds
: Specific patterns of white matter damage. Clinical Significance : While lobar intracerebral hemorrhage (ICH) and microbleeds
: For the first time, white matter characteristics are part of the formal criteria. A diagnosis of probable CAA can now be made with just one lobar hemorrhagic lesion if accompanied by either: : While lobar intracerebral hemorrhage (ICH) and microbleeds
The Boston criteria version 2.0 for cerebral amyloid angiopathy