They often keep the same vision they had before treatment, even if we must remove an eye. Ophthalmic (off-THAL-mic) artery chemosurgery (OAC) can return some vision in 1 out of every 4 eyes that were ...

Expert Rev Ophthalmol. 2007;2(04):557-570. Anterior and posterior ethmoidal foramina transmit the ethmoidal branches of the ophthalmic artery. The anterior and posterior ethmoidal foramina are ...