Demarcation Procedure: An Effective and Safe Method before Definitive Resection of Large Arteriovenous Malformations

Key Points

• The demarcation procedure aims to minimize bleeding during the surgical resection of large arteriovenous malformations.
• Reduction of intraoperative bleeding was notable, leading to a more efficient surgical process with quicker operative time.
• Surgical resection of AVMs is often complex and carries risks, making effective methods like this significant.
• This approach highlights the need for improved techniques in complicated surgeries, potentially enhancing patient safety.