LeFort II with concommitant LeFort I and left ZMC
lfi_ii
Identify which sites are fractured and try to answer the following
3 questions.

Which areas indicate a LeFort I fracture?
a) right "friendly line"
b) left inferior orbital rim
c) right medial antral wall
d) left "friendly line"
e) right inferior orbital rim (and floor)
f) nasal septum
g) nasion
h) left orbital lateral rim (and wall)
i) left medial antral wall

j) zygomatic arch

 

Which areas indicate a LeFort II fracture?
a) right "friendly line"
b) left inferior orbital rim
c) right medial antral wall
d) left "friendly line"
e) right inferior orbital rim (and floor)
f) nasal septum
g) nasion
h) left orbital lateral rim (and wall)
i) left medial antral wall

j) zygomatic arch

 

Which areas indicate a ZMC fracture?
a) right "friendly line"
b) left inferior orbital rim
c) right medial antral wall
d) left "friendly line"
e) right inferior orbital rim (and floor)
f) nasal septum
g) nasion
h) left orbital lateral rim (and wall)
i) left medial antral wall

j) zygomatic arch