Second Cranial Nerve Lesions
Overview of optic nerve (CN II) lesions, visual field defects, and key investigations for diagnosing optic pathway pathology
Overview of optic nerve (CN II) lesions, visual field defects, and key investigations for diagnosing optic pathway pathology
Overview of olfactory nerve (CN I) lesions, clinical assessment of anosmia, differential diagnoses, and investigation strategies.
Differential diagnosis of cranial nerve lesions includes central and peripheral causes. Causes vary according to which cranial nerve is affected, and whether multiple cranial nerves are involved. See also