Optic Nerve Drusen Visual Field Loss - University of Iowa
2007年8月14日 · Visual field examinations with either static or dynamic perimetry should be conducted to evaluate peripheral field loss. Field defects can be present due to ONHD alone. …
Functional Visual Loss - University of Iowa
2013年3月6日 · Functional visual loss refers to a decrease in visual acuity or loss of visual field with no underlying physiologic or organic basis. Patients with functional visual loss make up 1 …
Chapter 1. Glaucoma: Optic Nerve Disease - University of Iowa
Conversely, when the inferior nerve is damaged, patients will develop superior visual field loss. Since the center vision is usually spared, visual acuity may be 20/20 until the center vision is …
Primary Open Angle Glaucoma: From One Medical Student to …
2013年8月22日 · Furthermore, studies have shown that up to half of the retinal ganglion cells may be lost before there are signs of visual field loss on exam [2, 3]. Exam/Testing Clinical findings …
Hydroxychloroquine (Plaquenil) Toxicity and Recommendations …
2011年8月30日 · This has similar sensitivity to visual fields and can provide objective confirmation of suspected paracentral field loss. Fundus Autofluorescence (FAF): Early hydroxychloroquine …
Pituitary Adenoma Causing Compression of the Optic Chiasm
2013年9月9日 · Specifically, in this patient the left optic nerve and the optic chiasm were most affected, as evidenced by the visual acuity loss OS and the temporal visual field loss OD with …
Symptomatic Branch Retinal Artery Occlusion: An Under …
2020年4月14日 · Blurred vision of the right eye with constriction of visual field. History of Present Illness. A 61-year-old woman presented for evaluation of sudden onset blurry vision of the …
Unilateral Retinitis Pigmentosa: - University of Iowa
2008年5月8日 · Progressive visual field loss, first presenting as a donut-shaped scotoma and then progressing to complete loss of peripheral field with a preserved central island; ERG will show …
EyeRounds.org - Ophthalmology - The University of Iowa
2008年8月14日 · In summary, this patient is a 50-year-old female with cupped optic nerves with corresponding visual field loss and nerve fiber layer thinning on OCT, and normal IOP on …
Frequency Doubling Technology (FDT) Perimetry - University of Iowa
The Frequency Doubling Technology (FDT) perimeter is a portable, relatively inexpensive instrument designed for fast and effective detection of visual field loss 1. This instrument …