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Pediatric neuroanesthesia. Arteriovenous malformations.
1Department of Anesthesiology, California Pacific Medical Center, San Francisco, California, USA.
Anesthesiology Clinics of North America
|July 27, 2001
Summary
Intracranial arteriovenous malformations (AVMs) present with hemorrhage or seizures. Treatment options include microsurgery, embolization, and radiosurgery, with anesthesia management crucial for preventing rupture.
Area of Science:
- Neurology
- Neurosurgery
- Radiology
Background:
- Intracranial arteriovenous malformations (AVMs) are complex vascular lesions.
- They can occur as single or multiple lesions, sometimes associated with aneurysms or connective-tissue disorders.
- Intracranial hemorrhage is the most common presentation (20-50%), followed by seizures in children (15-20%).
Purpose of the Study:
- To outline the clinical presentation and treatment modalities for intracranial AVMs.
- To emphasize the importance of anesthetic management in patients with AVMs and intracranial hematomas.
Main Methods:
- Review of treatment options for intracranial AVMs.
- Discussion of anesthetic considerations during diagnostic and therapeutic procedures.
Main Results:
- Available treatments include microsurgery, embolization, and stereotactic radiosurgery (e.g., alpha knife, linear accelerator).
- Anesthesia aims to prevent AVM/aneurysm rupture and manage intracranial compliance during procedures like CT and MR scanning.
Conclusions:
- Intracranial AVMs require a multidisciplinary approach involving various treatment modalities.
- Careful anesthetic management is essential for improving outcomes and preventing complications in patients with intracranial AVMs.