• Horner’s Syndrome in Clinic

    July 4, 2012 | POSTED BY | Clinical Pearls

    The sympathetic nervous system is affected, and if the lesion is on the right side, the right pupil will be smaller. If the lesion is on the left side, then the left pupil will be smaller. Anisocoria is more evident in dim light with this...

  • Pupil Test of the Parasympathetic Nervous System

    | POSTED BY | Clinical Pearls

    The parasympathetic nervous system is affected, and if the lesion is on the right side, the right pupil will be dilated. If the lesion is on the left side, the left pupil will be dilated. Anisocoria is more evident in bright light with...

  • Extraocular Muscle Innervation

    July 3, 2012 | POSTED BY | Clinical Pearls

    The superior oblique extra ocular muscle is innervated by cranial nerve number four (Trochlear nerve), while the lateral rectus muscle is innervated by cranial nerve number six (Abducens nerve). The rest of the ocular muscles are...

  • Optic Neuritis Sorted by Age

    February 23, 2012 | POSTED BY | Clinical Pearls

    Likely Diagnosis for Optic Neuritis for Different Age Ranges 1‐10 years old - Inflammatory/hereditary disease 11‐20 years old - Infection/Leber's Optic Neuropathy 21‐40 years old - MS/toxic 50‐70 years old...

  • Nystagmus

    December 22, 2011 | POSTED BY | Clinical Pearls

    When you see nystagmus in your patient, they may have a convulsive disorder, and the nystagmus is secondary to a medication they may be taking, i.e....

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