Hidden Bow Hunter's Syndrome Diagnosed Using Dynamic Cerebral Angiography and Successfully Treated with Spinal Surgery: A Case Report and Review of the Literature

Intern Med. 2024 Jan 15;63(2):327-331. doi: 10.2169/internalmedicine.1386-22. Epub 2023 Jun 7.

Abstract

Hidden bow hunter's syndrome (HBHS) is a rare disease in which the vertebral artery (VA) occludes in a neutral position but recanalizes in a particular neck position. We herein report an HBHS case and assess its characteristics through a literature review. A 69-year-old man had repeated posterior-circulation infarcts with right VA occlusion. Cerebral angiography showed that the right VA was recanalized only with neck tilt. Decompression of the VA successfully prevented stroke recurrence. HBHS should be considered in patients with posterior circulation infarction with an occluded VA at its lower vertebral level. Diagnosing this syndrome correctly is important for preventing stroke recurrence.

Keywords: bow hunter's syndrome; hidden bow hunter's syndrome; posterior circulation infarction; stroke causes.

Publication types

  • Review
  • Case Reports

MeSH terms

  • Aged
  • Cerebral Angiography / adverse effects
  • Humans
  • Male
  • Mucopolysaccharidosis II* / complications
  • Stroke* / complications
  • Vertebral Artery / diagnostic imaging
  • Vertebral Artery / surgery
  • Vertebrobasilar Insufficiency* / diagnostic imaging
  • Vertebrobasilar Insufficiency* / etiology
  • Vertebrobasilar Insufficiency* / surgery