Severe postoperative vasculitis of the central nervous system in a child with arteriovenous malformation: case report

Tatsuya Abe1, Takashi Maruyama, Yasuyuki Nagai

  • 1Department of Neurosurgery, Oita University, Yufu, Oita 879-5593, Japan. abet@med.oita-u.ac.jp

Surgical Neurology
|August 28, 2007
PubMed

Insights

Cerebral vasculitis is a rare complication following brain surgery. Early diagnosis and treatment are crucial for improving outcomes in patients experiencing unusual strokes.

Area of Science:

  • Neurology
  • Neurosurgery
  • Vascular Neurology

Background:

  • Cerebral vasculitis is an uncommon complication post-craniotomy.
  • This case report details the diagnosis and management of cerebral vasculitis.
  • The etiology of post-craniotomy cerebral vasculitis is discussed.

Observation:

  • A 12-year-old boy presented with altered consciousness due to a ruptured arteriovenous malformation (AVM).
  • Post-surgery, the patient developed progressive cerebral infarctions, fever, and neurological decline despite hypothermia.
  • Angiography revealed arterial narrowing and a "string of beads" phenomenon, indicative of vasculitis.

Findings:

  • Steroid therapy led to consciousness recovery, though with severe disability.
  • Follow-up angiography one year later showed improvement in vasculitis and AVM occlusion.
  • The case highlights the diagnostic challenges and treatment response in post-surgical cerebral vasculitis.

Implications:

  • Cerebral vasculitis should be considered in the differential diagnosis of progressive stroke after neurosurgery.
  • Timely diagnosis and aggressive treatment are vital for patient recovery.
  • This case underscores the importance of recognizing and managing this rare but serious complication.
Abstract

Related Concept Videos

Cerebral Edema ll: Pathophysiology01:22

Cerebral Edema ll: Pathophysiology

Vasogenic edema is a major form of cerebral edema characterized by abnormal accumulation of fluid in the brain’s extracellular space due to disruption of the blood–brain barrier (BBB). The BBB is a specialized structure composed of endothelial cells connected by tight junctions, supported by astrocytic endfeet and a basement membrane. Under normal conditions, it tightly regulates the movement of ions, proteins, and solutes between the bloodstream and brain parenchyma. When this barrier loses...
Vascular Spasm01:16

Vascular Spasm

The vascular phase, also known as vasospasm, is the initial stage of hemostasis, crucial for preventing excessive bleeding when a blood vessel is injured. After a vessel is cut, nerves in the damaged area trigger pain and other sensory impulses. Simultaneously, the smooth muscles in the vessel wall contract, resulting in a vascular spasm. This contraction reduces the vessel's diameter at the injury site, slowing or stopping blood loss through the vessel wall. Vascular spasms typically last for...
Aneurysm IV: Nursing Management01:22

Aneurysm IV: Nursing Management

Vigilant monitoring for aneurysm rupture is essential for patients undergoing aortic surgery.Preoperative Nursing ManagementContinuously monitor the patient for manifestations of aneurysm rupture, such as pallor, weakness, tachycardia, hypotension, abdominal, back, groin, or periumbilical pain, changes in consciousness, and a pulsating abdominal mass. Regularly assess the patient's peripheral pulses.Instruct the patient to consume a clear liquid diet the day before surgery and administer...