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201 Stargardt's DiseaseDiscussion of Stargardt's disease, an inherited maculopathy which frequently presents with a loss of central vision.Text
202 Stereoacuity TestingDemonstration of examination for stereoacuity.Text
203 Structures of the irisStructures of the iris. The a indicates the anterior border layer that terminates at the pigmentary ruff of the pupillary border (b). The c indicates the iris sphincter muscle, which is oriented circumferentially within the stroma and located deep to the anterior border layer; d indicates vessels th...Image/StillImage
204 Superior Oblique MyokymiaExample of patients with superior oblique myokymia, a saccadic intrusion. First patient is seen to have intermittent, intorting movements with superimposed slight vertical deviations in right eye. Discussion of disorder as benign, but frequently disabling, as patients experience episodes of diplopia...Image/MovingImage
205 Superior Oblique MyokymiaImage/MovingImage
206 Tadpole-shaped pupilTadpole-shaped pupil in a 20-year-old women with frequent episodes of blurred vision and achiness of the right eye lasting several minutes. The patient took a photograph of her eyes during an attack to document the peaked, segmental dilation of her right pupil (black arow). (Thompson HS, Zackon DH, ...Image/StillImage
207 Tangent Screen Recording ChartThe tangent screen recording chart.
208 Tangent Screen Testing Visual FieldDescription of tangent screen testing.
209 Test Duane
210 Testing the Visual FieldsDemonstration of various methods of testing visual fields, including counting fingers, motion, and color of several objects.Image/MovingImage
211 Third Nerve PalsyPatient with third nerve palsy (no audio)Image/MovingImage
212 Third Nerve Palsy, Pupil InvolvingExample of patient with third nerve palsy. Left eye shows pupilary involvement. Left eye doesn't immediately duct, but abducts well, with impaired superduction. Secondary and primary deviations are demonstrated. Anisocoria is more prominent when light is on, showing a parasympathetic defect to the p...Image/MovingImage
213 Tilted DiscsShort PowerPoint discussion of tilted discs with illustrations and images.Image
214 Tour of the Direct OphthalmoscopeThis clip describes the parts and operation of the ophthalmoscope as an ocular examination tool. Includes adjustment of aperture size and adjustment of lenses.Image/MovingImage
215 Tour of the FundusThis clip demonstrates the funduscopic examination technique.Image/MovingImage
216 Transillumination - Ciliary Body NeurofibromasExample of transillumination on a patient with neurofibromatosis, but without Lisch nodules. Shows suspected neurofibromas in the ciliary body.Image/MovingImage
217 Transillumination - Lisch nodulesDemonstration of transillumination of the Lisch nodules on a patient with neurofibromatosis. Shows how Lisch nodules that were not very visible in slit-lamp examination are better seen with transillumination, which may therefore be useful in detecting Lisch nodules earlier in children where they are...Image/MovingImage
218 Transillumination Ocular MelanomaVideo describing condition.Image/MovingImage
219 Trigeminal Nerve ExamExplanation of a trigeminal nerve exam.
220 Tunnel Vision on Tangent Screen TestingDescription of tunnel vision and tangent screen testing.
221 Ultrasonography TechniquesThis video describes and demonstrates the various techniques for examination of the eye using ultrasonography, including A-scan, B-scan and immersion.Image/MovingImage
222 Ultrasonography: Immersion TechniqueThis video describes and demonstrates the immersion technique for examination of the eye using ultrasonography.Image/MovingImage
223 Unilateral BlepharospasmExample of patient with unilateral blepharospasm.Image/MovingImage
224 Upbeat NystagmusExample of a patient with upbeat nystagmus. Shows vertical jerk nystagmus with fast phases in the up direction. Localizes to brain stem, and occurs with strokes, demyelination, and tumors.Image/MovingImage
225 Vestibular NystagmusExample of patient with vestibular nystagmus. Patient is led through instructions for direction of gaze. Shown also with Frenzel goggles.Image/MovingImage
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