05-23-2007, 12:09 AM
41 .A 40-year-old man with adult polycystic kidney disease is brought
to the emergency room in a coma. CT scan of the head demonstrates a
subarachnoid hemorrhage without parenchymal hemorrhage. Which of the
following is the most likely source of the bleeding?
A. AV malformation
B. Bridging veins
C. Charcot-Bouchard aneurysm
D. Circle of Willis
E. Middle meningeal artery
to the emergency room in a coma. CT scan of the head demonstrates a
subarachnoid hemorrhage without parenchymal hemorrhage. Which of the
following is the most likely source of the bleeding?
A. AV malformation
B. Bridging veins
C. Charcot-Bouchard aneurysm
D. Circle of Willis
E. Middle meningeal artery