Preserved eye movements in adults with spinal muscular atrophy.
Evangelos AnagnostouSophia XirouEvangelia KararizouLeonidas StefanisConstantinos PapadopoulosGeorge PapadimasPublished in: Muscle & nerve (2021)
Our results indicate that patients with SMA perform fast and accurate horizontal saccades without evidence of extraocular muscle weakness. These quantitative oculomotor data corroborate clinical experience that neuro-ophthalmic symptoms in SMA are not common and, if present, should prompt suspicion for an alternative neuromuscular disorder.