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Frontal Sinus Dissection (Cadaver)
- Positioning and Anatomic Landmark Identification
- Draf I
- Anterior Ethmoidectomy
- Dissect Agger Nasi
- Identify Frontal Sinus
- Draf II-A "Uncapping the Egg"
- Remove Superior Edge of Agger Nasi
- Ensure Identification of Frontal Sinus
- Draf II-B
- Cut Down Vertical Lamella
- Enlarge Frontal Sinusotomy
- Connect Frontal Sinus and Supraorbital Ethmoid
- Draf III
- Drilling Frontal Sinusotomy
- Superior Anterior Septectomy