|
IMAGE INFO: |
600x600 |
149k |
Peter Casano, M.D. |
|
Frontal Sinus Drainage
|
© 2000 Peter Casano, M.D. |
| The frontal sinus has the longest drainage pathway . Surprisingly, the frontal sinus is not as frequently involved as the maxillary or anterior ethmoid sinuses. The frontal sinus outflow is obstructed to a variable degree by the anterior ethmoid cells. |
| Previous Image | Stereoscopic Help | Next Image |