Approach to the child with diplopia

CN: cranial nerve; IIH: idiopathic intracranial hypertension.
* Refer to table on etiology third nerve palsy.
¶ Refer to table on etiology fourth nerve palsy.
Δ Refer to table on etiology sixth nerve palsy.
◊ Diplopia from causes other than CN VI palsy may occur with IIH.