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Medicine C.N.S b0a962bf

Which of the following is most likely to be affected in an anuerysm of posterior cerebral aery (PCA)?

A
Hypophysis cerebri
B
Trochlear nerve
C
Oculomotor nerve
D
Optic nerve
High-Yield Explanation
*A third nerve palsy may be present due to local pressure from an aneurysm of the posterior communicating aery. Ref Harrison20th edition pg 2554

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