{Reference Type}: Journal Article {Title}: A Case of Bony Stroke Involving a Vertebral Artery Detected by Dynamic Three-dimensional Computed Tomography Angiography. {Author}: Miwa R;Saito M;Kawano H;Honda Y;Gomyo M;Hirano T; {Journal}: Intern Med {Volume}: 0 {Issue}: 0 {Year}: 2024 Aug 8 {Factor}: 1.282 {DOI}: 10.2169/internalmedicine.4141-24 {Abstract}: When an ischemic stroke occurs due to bone or cartilage dynamically affecting vessels supplying the brain, it is called bony stroke. We herein report a patient with recurrent cryptogenic stroke that was thought to be a bony stroke. Dynamic three-dimensional computed tomography angiography revealed mechanical compression of the vertebral artery by the hyoid bone and thyroid cartilage. The patient had a recurrent stroke during antiplatelet therapy. Surgical removal of bone tissue prevents stroke recurrence.