Running Time: 2:10
Indications:
- Identification of frontal sinus ostium
- Removal of obstructed agger nasi cells
Highlights:
- Hajek punch used to remove face of frontal recess
- Agger nasi swept from posterior to anterior out of the frontal recess for removal
- Identification and probing of the frontal sinus ostium
Keep in Mind:
- The advantage of this technique is that it allows direct visualization of the frontal recess with a zero-degree endoscope
- Bone removal should be in superior direction only so as not to destabilize the middle turbinate
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