Visual Snow Syndrome - University of Iowa This symptom often persists even with the eyes closed When accompanied by two of the four additional visual symptoms: palinopsia (persistence of an image after stimulus), enhanced entoptic phenomena (e g , floaters), photophobia and nyctalopia (poor night vision), the constellation is known as the visual snow syndrome [2]
Atlas Entry - Retinitis pigmentosa (RP) - University of Iowa It presents early in life with nyctalopia as a common first symptom Visual field loss classically occurs in a ring-shaped scotoma with sparing of the central macula until late in the disease Classic funduscopic findings include waxy-pallor of the optic disc, severe arteriolar attenuation, and bone-spicule-like pigmentation in the mid
Thyroid Eye Disesase, patient information - University of Iowa Thyroid eye disease (TED) is an inflammatory disease of the eye and the surrounding tissues The inflammation is due to an autoimmune reaction - the body's immune system is attacking tissues within and around the eye socket
Branch Retinal Vein Occlusion - University of Iowa Table 3: The BRAVO study outcomes for BRVO treated with ranibizumab vs sham injection [12] Abbreviations: BRAVO, branch retinal vein occlusion; BRVO, branch retinal vein occlusion; VA, visual acuity
Unilateral Retinitis Pigmentosa: - University of Iowa Nyctalopia (night blindness) with progressive photoreceptor loss Unilateral RP patients retain one eye with normal vision, making this symptom less commo ; Progressive visual field loss Can be manifest as patient bumping into obstacles, difficulty driving, or difficulty playing sports
Atlas Entry - Birdshot chorioretinopathy A 43-year-old woman presented with progressive photophobia, new floaters, and nyctalopia in both eyes On posterior segment examination at presentation she had optic nerve swelling, perivenular sheathing, an multiple yellow deep choroidal lesions extending radially She also showed severe diffuse late leakage on fluorescein angiography
Torpedo Maculopathy - University of Iowa The patient did not have any visual complaints in either eye The patient’s mother denied noticing any eye crossing, eye drifting The patietn denied eye pain, photophobia or nyctalopia There was no known history of ocular trauma Past Ocular History None; Past Medical History Unremakrable; Medications Fluticasone; Allergies None; Family