Kumar Saurabh, Seju Bharat, Meena Durga Shankar, Kachawaha Arjun, Gopalakrishanan Maya
Internal Medicine, All India Institute of Medical Sciences, Jodhpur, IND.
Cureus. 2022 Jan 16;14(1):e21286. doi: 10.7759/cureus.21286. eCollection 2022 Jan.
Isolated abducens palsy is a rare clinical entity. The usual causes of bilateral sixth nerve palsy are head trauma, tumor (skull base), aneurysm, and ischemic stroke. Bilateral abducens palsy without any other neurological deficit secondary to ischemic stroke is a rare clinical presentation. We present a case of a 78-year-old male without any comorbidities with a history of diplopia for the last two months. Physical examination was unremarkable except for bilateral sixth nerve palsy. MRI brain showed the chronic ischemic area in the pons, bilateral basal ganglia, deep white matter, and periventricular region of bilateral frontal, temporal, parietal, and occipital lobe. This report highlights an unusual presentation of ischemic stroke as isolated bilateral abducens palsy without any other focal neurological deficit.
孤立性展神经麻痹是一种罕见的临床病症。双侧第六脑神经麻痹的常见病因包括头部外伤、肿瘤(颅底)、动脉瘤和缺血性中风。继发于缺血性中风且无任何其他神经功能缺损的双侧展神经麻痹是一种罕见的临床表现。我们报告一例78岁男性,无任何合并症,有近两个月的复视病史。体格检查除双侧展神经麻痹外无异常。脑部MRI显示脑桥、双侧基底节、深部白质以及双侧额叶、颞叶、顶叶和枕叶脑室周围区域存在慢性缺血区。本报告强调了缺血性中风的一种不寻常表现,即孤立性双侧展神经麻痹且无任何其他局灶性神经功能缺损。