Paralysis of 3rd, 4th and 6th cranial nerves with involvement of ophthalmic division of trigeminal, localizes the lesion to:
A. Cavernous sinus
B. Apex of orbit
D. Base of skull
Correct answer : A. Cavernous sinus
3,4,5 cranial nerves pass in relation to the lateral wall of cavernous sinus. 6th cranial nerve passes through the cavernous sinus.