This collection consists of short (2-5 minute) introductory videos on neuro-ophthalmological condition pathophysiology, diagnosis and treatment modalities by Dr. Andrew Lee.
Andrew G. Lee, MD, Professor of Ophthalmology, Weill Cornell Medicine; Chairman, Department of Ophthalmology, The Methodist Hospital, Houston, TX; Adjunct Professor of Ophthalmology, Baylor College of Medicine; Adjunct Professor of Ophthalmology, University of Iowa Hospitals and Clinics and the University of Buffalo; Clinical Professor of Ophthalmology, Department of Ophthalmology and Visual Sciences, University of Texas Medical Branch at Galveston; UT MD Anderson Cancer Center; and Texas A and M College of Medicine.
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| Title | Description | Subject | ||
|---|---|---|---|---|
| 76 |
 |
Juxtaposed Visual Field Defects | Summary: • Homonymous hemianopsia -easy to identify when it's either on right or left side -lesion is behind chiasm because it's homonymous hemianopsia -therefore, lesion is on contralateral side from the homonymous field defect • 2 homonymous hemianopsias juxtaposed together o Occurs with bilat... | Homonymous; Hemianopsia; Scotoma |
| 77 |
 |
Lateral Medullary Syndrome | Dr. Lee lectures medical students on lateral medullary syndrome. | Vasculature; Strokes; Horner's Syndrome; Skew; Neuroanatomy |
| 78 |
 |
Lateralizing Cranial Nerve Lesions | Summary: •Lateralizing findings: o problem on right or left side o Cranial nerves: > mostly ipsilateral > do not cross > palsy side is the same side of the lesion o Important cranial nerves that will be discussed: > Olfactory: ipsilateral-ipsilesional > Cranial nerve: prechiasmal > Cranial nerve 3... | Cranial Nerves; Lateralizing Finding |
| 79 |
 |
Leber Hereditary Optic Neuropathy | Summary: • Leber Hereditary Optic Neuropathy: mitochondrially inherited o Does not manifest at birth, typically presents in young adult male patient o Unclear why males more affected than females who also inherit maternal mitochondrial deletion -Possible exogenous factors i.e. Nuclear cofactor, ho... | Mitochondrial; Genetic; Neuropathy |
| 80 |
 |
Lid Retraction in Neuro-Ophthalmology | Dr. Lee lectures medical students on lid reaction in neuro-opthalmology. | Neuro-Ophthalmology; Diagnosis; Retraction; Thyroid |
| 81 |
 |
Light Near Dissociation from Ciliary Ganglion Lesion | Dr. Lee lectures medical students on light near dissociation. | Light Near Dissociation; Aberrant Regeneration; Ciliary Ganglion |
| 82 |
 |
Lymphocytic Hypophysitis | Dr. Lee lectures medical students on Lymphocytic Hypophysitis. | Lymphocytic Hypophysitis |
| 83 |
 |
Lymphocytic Hypophysitis | "So, today we're going to be talking about (LH) lymphocytic hypophysitis. It is exactly what it sounds like. It is inflammation (itis) in the hypophysis of the pituitary gland. It involves infiltration by lymphocytes. This is an autoimmune process that is idiopathic, and is associated with the postp... | Hypophysitis; Lymphocytes; Pituitary |
| 84 |
 |
Migraine vs Non-migrainous Presentations in Neuro-Ophthalmology | Dr. Lee lectures medical students on migraine vs non-migrainous presentations. | Migraines; Neuro-Ophthalmology; Diagnosis |
| 85 |
 |
Monocular Diplopia | Dr. Lee lectures medical students on monocular diplopia. | Pinhole; Diplopia; Monocular Diplopia; Diagnosis |
| 86 |
 |
Multiple Endocrine Neoplasia (MEN) and the Eye | Dr. Lee lectures medical students on multiple endocrine neoplasia (MEN). | Multiple Endocrine Neoplasia; Pituitary Adenoma; Parathyroid |
| 87 |
 |
Multiple Sclerosis | Today, we're going to be talking about the neuro-ophthalmology things that we see in patients who have multiple sclerosis. And as you know multiple sclerosis is defined by lesions separated in both space, different locations, and in time. And that can be separated radiographically in space and time ... | Multiple Sclerosis; Optic Neuritis; Internuclear Ophthalmoplegia |
| 88 |
 |
Multiple Sclerosis Follow Up | Dr. Lee lectures medical students on the subject of following up on with a patient with multiple sclerosis. | Multiple Sclerosis; Fingolimod; FAME |
| 89 |
 |
Myelin Oligodendrocyte Glycoprotein (MOG) | Dr. Lee lectures medical students on myelin oligodendrocytic glycoprotein (MOG). | Myelin Oligodendrocyte Glycoprotein (MOG); Medical Condition; Bilateral |
| 90 |
 |
NAION - Intra-Dialysis Countermeasures | Summary: Non-Arteritic Anterior Ischemic Neuropathy (NAION) • Ischemia to the optic nerve unrelated to arteritis • Etiologies: 1. MCC: Vasculopathies - hypertension, hyperlipidemia, smoking, sleep apnea, hypercoagulability 2. Hypotension - decreased mean arterial pressure (MAP) can lead to ische... | NAION; Hypotension; Dialysis |
| 91 |
 |
Neglect and Hemineglect | Dr. Lee lectures medical students on neglect and hemineglect. | Neglect; Hemineglect; Somatoparaphrenia; Right Parietal Stroke; Right MCA Stroke |
| 92 |
 |
Neuro-Ophthalmological Manifestations of Celiac Disease | Summary: Systemic Celiac Disease Pathophysiology: • Celiac Disease is characterized by a gluten sensitivity that leads to an autoimmune response • Abnormal HLA-mediated presentation of gluten proteins in the gut leads to the production of antibodies including IgA secretory antibodies Symptoms: �... | Celiac Disease; Autoimmune Disorder; Gluten Sensitivity |
| 93 |
 |
Neuro-Ophthalmology and Transplants | Dr. Lee lectures medical students on neuro-ophthalmology and transplants. | Transplants; Neuro-Ophthalmology; Infection |
| 94 |
 |
Neurocysticercosis | Summary: • Neurocysticercosis is caused by pork tapeworm Taenia solium; affected patients will either have traveled to or lived in a country where T. solium is endemic • Eggs from worm or worm's muscular proglottid (reproductive part) are released in the worm's feces, which is consumed by (e.g.)... | Neurocysticercosis; Tapeworm; Parasites; Taenia Solium |
| 95 |
 |
Neurocysticercosis | Summary: • Neurocysticercosis is a big problem worldwide o It is a common cause of new onset seizure in young people from endemic areas (i.e. El Salvador or Mexico) • Key imaging finding is a cystic lesion which represents the scolex of the worm • The organism responsible for this condition if... | Neurocysticercosis; Infection; Seizure; Imaging |
| 96 |
 |
Neuromyelitis Optica/Myelin Oligodendrocytic Glycoprotein | Summary: Optic neuritis • Demyelinating inflammation of the optic nerve • Most common cause of an acute unilateral optic neuropathy in young people • Multiple sclerosis is most common cause of optic neuritis, especially in Caucasian women o Testing for multiple sclerosis done via MRI o If MRI ... | Neuromyelitis; Antibody; Neuropathy |
| 97 |
 |
Neuroretinitis | Summary: Introduction • Definition: retinitis from the nerve o "-itis": inflammation or infection • Some key features: o Star-figure of exudate in the retina o Swollen optic nerve • Usually unilateral, but it can be bilateral. • In neuroretinitis, the optic nerve is swollen. Fluid leaks out ... | Neuroretinitis; Inflammation; Disc Edema; Infection |
| 98 |
 |
Non-Organic Vision Loss | Summary: Patients present with: -No light perception -OR light perception but only in one eye o No light perception in one eye -relative afferent pupillary defect (RAPD) o No RAPD indicates that patient is non-organic; Proving patient is non-organic -Conduct test to assess patient vision o Determine... | Visual; Field; Monocular; Prism |
| 99 |
 |
Non-Organic Vision Loss | Dr. Lee lectures medical students on non-organic vision loss. | Vision Loss; Prism; Tunnel; Non-organic; Diagnosis |
| 100 |
 |
Nonartertic Anterior Ischemic Optic Neuropathy (NAION) | Dr. Lee lectures on nonarteritic anterior ischemic optic neuropathy. | Pathology; Ischemic/Strokes; Giant-Cell Arteritis; Neuroanatomy |