Body Region: Brain, and Head and Neck
Author: Birgit Ertl-Wagner, MD, Munich, Germany
1. Patient presentation
- An 82-year-old woman presented to the emergency room with an increasing headache for the past
several days. In addition, she suffered from a new-onset left-sided hemiparesis. The medical
history was largerly unremarkable.
- Un-enhanced CT was performed (not shown), followed by CT-angiography