This book is a detailed guide to the prevention, diagnosis, and management of complications in endoscopic sinus surgery.The book covers all types of minor and major complications, including hemorrhage during operation, orbital and intracranialcomplications, perioperative and delayed postoperative complications, etc.The author provides tips and quips for beginnersand expert recommendations on documentation and instruments. The book includes a chapter that thoroughly familiarizessurgeons with intraoperative anatomic landmarks of surgical importance. Numerous anatomic illustrations and surgicalphotographs give readers a clear understanding of surgical anatomy and intraoperative findings.