Isolated Ocular Motor Nerve Palsies

Nathan Kung, Gregory Van Stavern
2015 Seminars in neurology  
An isolated ocular motor nerve palsy is defined as dysfunction of a single ocular motor nerve (oculomotor, trochlear, or abducens) with no associated or localizing neurologic signs or symptoms. When occurring in patients aged 50 or older, the most common cause is microvascular ischemia, but serious etiologies such as aneurysm, malignancy, and giant cell arteritis should always be considered. In this article, the authors review the clinical approach, anatomy, and differential diagnosis of each
more » ... olated ocular motor nerve palsy and discuss the clinical characteristics, pathophysiology, and treatment of microvascular ischemia.
doi:10.1055/s-0035-1563568 pmid:26444399 fatcat:2jplyojlkzh2ndjfzcgj4hg2si