# CSF rhinorrhea is due to:
A. Nasal fracture
B. Guerin’s fracture
C. Dural tear
D. Condylar fracture
The correct answer is C. Dural tear.
CSF rhinorrhoea is the result of a dural tear associated with a fracture of the cribriform plate of the ethmoid in Lefort II and III fractures. Cerebrospinal Otorrhoea is due to a fracture of the petrous part of the temporal bone.
CSF mixed with blood produces a double ring (Tramline effect) if dropped on a hospital sheet or pillow.
plz update question of cee 2022
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