Photopsias - University of Iowa
Jun 24, 2019 · The other underlying mechanisms vary depending on the pathology seen within the eye. Retinal traction, retinal detachments, cancer-associated retinopathy, and release hallucination are all pathological causes of phosphenes and occur as discussed above. Phosphenes are also experienced with substance intoxications or irradiation to the eye [27].
Vitreous Syneresis: An Impending Posterior Vitreous Detachment …
Nov 17, 2014 · Chief Complaint. New flashing lights and floating "spots." History of Present Illness. A 60 year-old female presented to the eye clinic with flashing lights and new floaters in the left eye for the past four days.
Ocular Migraine Phenomena - University of Iowa
Apr 15, 2016 · Ocular Migraine Phenomena Photopsia (18 sec) This is an artist's rendering of photopsia. The video was created for UIHC Department of Ophthalmology and Visual Sciences by Juan Carlos Nieto, Thomas A. Weingeist, PhD, MD, and Michael Abramoff, MD, PhD.
Optic Neuritis - University of Iowa
Dec 29, 2012 · Patients may describe phosphenes (light flashes with eye movement) or photisms (light induced by noise, smell, taste or touch) (BCSC Section 5 - Chapter 4, 2011). Exam findings of optic neuritis include decreased visual acuity ranging from 20/20 to no light perception.
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Optic Neuritis
phosphenes (light flashes with eye movement) or photisms (light induced by noise, smell, taste or touch) (BCSC Section 5 -‐ Chapter 4, 2011). Exam findings of optic neuritis include decreased visual acuity ranging from 20/20 to no light perception. A relative
Optic Neuritis - University of Iowa
Sep 30, 2012 · Chief complaint: 40-year-old female with cloudy vision of the right eye History of Present Illness: The patient is a 40-year-old female who was well until two weeks prior to her clinic visit when she noticed visual loss in her right eye.