The most common site of the leak in CSF rhinorrhea is( REPEAT QUESTION)
Leakage of CSF is most commonly seen in the anterior cranial fossa at the level of the cribriform plate as it is extremely thin. (Ref: Diseases of nose ear and throat; Logan Turner; pg 28)
Sphenoid sinus
Frontal sinus
Cribriform plate
Tegmen tympani
Nose and paranasal sinuses