Department of Neuroradiology, Hcor - Hospital do Coracao, Sao Paulo, Brazil.
Department of Neuroradiology, Hcor - Hospital do Coracao, Sao Paulo, Brazil; Co-founder NEUROSKY.med, Sao Paulo, Brazil.
Semin Ultrasound CT MR. 2022 Oct;43(5):414-419. doi: 10.1053/j.sult.2022.04.008. Epub 2022 Apr 18.
The abducens, or the sixth cranial nerve, is purely motor and runs a long course from the brainstem to the lateral rectus. Travels with the inferior petrosal sinus through the Dorello's canal before entering the cavernous sinus. Based on the location of an abnormality, other neurologic structures may be involved with the disturbs related to this nerve. This article aims to review the abducens nerve anatomy and demonstrates the imaging aspect of the diseases that most commonly affect it.
外展神经,即第六对颅神经,是纯粹的运动神经,从脑干延伸到外直肌,行程较长。它与岩下窦一起通过 Dorello's 管,然后进入海绵窦。根据异常的位置,其他神经结构可能会受到与该神经相关的干扰。本文旨在回顾外展神经解剖结构,并展示最常影响外展神经的疾病的影像学表现。