Delayed Onset Cranial Nerve Palsies After Endovascular Coil Emboization of Direct Carotid-Cavernous Fistulas

Late recurrence of carotid-cavernous fistula with associated visual symptoms, including diplopia, is quite uncommon and raises concern for new or recurrent fistula formation. However, in the absence of a new or recurrent fistula, the mechanism by which diplopia recurs is not clear