Orbital Anatomy Flashcards
1
Q
What drain into the middle meatus?
A
frontal sinus, maxillary sinus, and anterior and middle ethmoid air cells
2
Q
Where does the nasolacrimal duct empty?
A
inferior meatus
3
Q
When can the frontal sinuses be visualized radiographically?
A
at 6 yeas of life
4
Q
Where does the sphenoid sinus drain?
A
sphenoethmoidal recess (just cephalad to superior concha)
5
Q
What drains into the superior meatus?
A
posterior ethmoid air cells
6
Q
Signs of infraorbital nerve compromise?
A
hypoesthesia of cheek, upper lip, and maxillary teeth
