Assessment of Cranial Nerves
{"Image DocumentName": "Assessment of Cranial Nerves", "Image ImageDescription": "CNs III, IV, and VI (Oculomotor, Trochlear, and Abducens Nerves) Pupils. The pupils should be examined for equality. If anisocoria exists, one must determine which pupil is abnormal. Diplopia. The eyes should be moved into the extremes of gaze in the six gaze directions that test individual muscles (superior rectus: up, inferior rectus: down, lateral rectus: abduction, medial rectus: adduction, inferior oblique: up and in, superior oblique: down and in). Ptosis. The patient should look up for 1 to 2 minutes. Ptosis due to myasthenia gravis usually worsens during prolonged upward gaze. The ptosis of a Horner s syndrome is usually mild and associated with miosis.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}