Identifying and Treating Ocular Motor Palsies Except in cases of trauma, most acquired ocular motor palsies of cranial nerves III, IV, or VI signal an underlying systemic or neurologic disorder. By Erin M. Draper, OD, FAAO March 2, 2026 11 min Optometric Management Share Summary Takeaways Listen Insight Report Clinical Scorecard Quiz Poll Top Institutions