Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Dural venous sinus thrombosis as an only imaging evidence of tuberculous meningitis in a 45-year-old male who presented with headache and cerebrospinal fluid PCR positive for Mycobacterium tuberculosis. (a) Coronal postcontrast T1-weighted MR image demonstrates a filing defect within dilated left sigmoid sinus (black arrow). (b) MR angiogram reveals nonvisualization of transverse and sigmoid sinuses in left side (white arrow).
