Early surgical treatment benefits early staged pediatric moyamoya disease--single case report

Go Matsuoka1, Yasuo Aihara, Koji Yamaguchi

  • 1Department of Neurosurgery, Tokyo Women's Medical University Hospital, 8-1 Kawada-cho Shinjuku-ku, Tokyo, 162-8666, Japan.

Insights

Early surgical revascularization for pediatric moyamoya disease relieved severe headaches in a young patient. Superficial temporal artery-middle cerebral artery bypass improved cerebral perfusion, suggesting timely intervention benefits even in early stages.

Area of Science:

  • Neurology
  • Neurosurgery
  • Pediatric Neurology

Background:

  • Moyamoya disease is a rare cerebrovascular disorder affecting children.
  • Surgical revascularization aims to improve cerebral blood flow (CBF) and prevent ischemic events.
  • Treatment timing is debated, particularly for asymptomatic patients with normal CBF.

Observation:

  • A 10-year-old female with unilateral moyamoya disease presented with headache and near-normal CBF.
  • Angiography indicated Suzuki stage II, transitioning to III.
  • Superficial temporal artery-middle cerebral artery (STA-MCA) double bypass was performed.

Findings:

  • STA-MCA bypass effectively relieved the patient's severe headache.
  • The surgery improved cerebral perfusion.
  • Angiography at 7 months showed significant external carotid artery supply to intracranial arteries via bypass grafts.

Implications:

  • Early surgical intervention may be beneficial for pediatric moyamoya disease patients experiencing symptoms like headache.
  • Improving perfusion pressure and cerebral circulation through bypass surgery can alleviate symptoms even in early disease stages.
  • This case highlights the potential benefits of timely STA-MCA bypass in managing pediatric moyamoya disease.
Abstract