RT Book, Section A1 Schwartz, David T. SR Print(0) ID 126158 T1 Chapter VI-6. How to Read a Head CT in a Patient with Headache T2 Emergency Radiology: Case Studies YR 2008 FD 2008 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-140917-9 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=126158 RD 2024/04/18 AB In addition to reviewing each CT slice for its anatomical landmarks, an organized search should be made for signs of various disorders that can cause headache. These include (1) aneurysmal SAH, (2) an intracranial mass such as a tumor, abscess, or hematoma (intracerebral or subdural), (3) arteriovenous malformation (AVM), (4) cerebral venous sinus thrombosis, or (5) sinusitis (Table 1).