Occluded right vertebral artery due to C1 fracture Occluded right vertebral artery due to C1 fracture Fracture of the lateral mass of C1 with lateral displacement, causing vertebral artery occlusion Right cerebellar infarct due to vertebral artery occlusion
Gas in the portal vein
Gastrointestinal Tract infarct – gas in the stomach wall and portal vein.
“Pepperpot Skull” – multiple myeloma
Stercoral Perforation
CT pelvis showing stercoral perforation and diverticular disease of the sigmoid colon.
Aortic Dissection
Stanford type B acute aortic dissection
Arachnoiditis
Lumbar spine MR showing bunching of the nerve roots post-arachnoiditis