CT/CTA findings.

<p>*one patient had a silent cerebral hemorrhage associated with silent ICMA.</p><p>CT/CTA findings.</p

Angiography findings of the studied patients.

<p>Angiography findings of the studied patients.</p

Clinical features.

<p>*defined as, 1. Nosocomial infection: infection contracted ≥ 48 hours after hospital admission. 2. Non nosocomial infection: infection appearing ≤ 48 hours of hospital admission within: a) 1 month of receiving IV cannulation, chemotherapy or dialysis; b) 3 months of admission into an acute care facility, c) any time of admission to a nursing home.</p><p>**sepsis, major artery embolization, heart failure, death.</p><p>Clinical features.</p

CTA showing a small 3.5 mm ICMA of the right MCA.

<p>CTA showing a small 3.5 mm ICMA of the right MCA.</p