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Functional Endoscopic Sinus Surgery: Maxillary, Ethmoid, and Sphenoid (Cadaver)
Tags: Otolaryngology
Table of Contents
1. Preparation and Positioning
2. Medialize Middle Turbinate
3. Uncinectomy
- Fracture Uncinate Anteriorly
- Divide Uncinate
- Remove Uncinate
4. Maxillary Antrostomy
- Identify Natural Ostium
- Widen Maxillary Sinus
- Ensure Natural Ostium
5. Ethmoid Bulla Removal
- Palpate the Retrobullar Recess
- Remove Ethmoid Bulla to Fully Expose the Lamina Papyracea Laterally
6. Identify Anatomic Landmarks
7. Enter Basal Lamella
- Identify Superior Turbinate
- Remove Basal Lamella
8. Posterior Ethmoidectomy
9. Sphenoidotomy
- Resect Inferior Portion of Superior Turbinate
- Dilate Sphenoid Sinus Opening
- Identify Sphenoid Sinus
10. Superior Ethmoidectomy
- Remove Partitions along Skull Base