case_images: PMC9949279_01
case_images: brain magnetic resonance imaging (MRI) in time-of-flight (TOF) sequence showing no visualization of the left sigmoid sinus
case_images: PAMJ-42-212-g001.jpg
case_images: PMC9949279_01_PAMJ-42-212-g001.jpg
case_images: F1
case_images: He had in acute headache prompting cerebral magnetic resonance imaging (MRI) with angio-sequences that showed: a cerebral venous thrombosis of the left sigmoid sinus (Figure 1).