Confrontation visual field testing - University of Iowa
2017年1月12日 · Confrontation visual field testing. Richard C. Allen, MD, PhD, FACS Additional Notes: Length 00:27. Confrontation visual field testing involves having the patient looking …
Functional Visual Loss - University of Iowa
2013年3月6日 · Visual field loss. Saccade test: Test saccadic eye movements into the reported absent portion of the field. A patient with nonorganic visual field loss may demonstrate …
Basic Pediatric Eye Exam - University of Iowa
2020年9月11日 · Confrontation Visual Fields. Confrontation visual fields can be tested in a similar manner. Cover one eye and hold an interesting object in one hand outside of the visual field. …
Hydroxychloroquine (Plaquenil) Toxicity and Recommendations …
2011年8月30日 · Humphrey Visual Field 10-2 is sensitive at detecting subtle paracentral visual field defects and is recommended during all screening visits. SITA testing with pattern …
The age of isopter perimetry - University of Iowa
It was of black velvet and the radial meridians were marked with inconspicuous black buttons. During the years 1909-1927 his assistant Henning Rønne emphasized the use of a graduated …
Visual Field Testing: From One Medical Student to Another
Anatomy & Physiology. The visual field corresponds to the topographic arrangement of photoreceptors in the eye. When photons of light are absorbed by the photoreceptor cells of …
Optic Neuritis - University of Iowa
2012年9月30日 · Visual field testing can show various nerve fiber bundle defects. In a study of 448 patients with acute optic neuritis, 48.2% of affected eyes had diffuse visual field loss, …
Medical Student Online Ophthalmology Curriculum - University of …
2020年8月3日 · Examination: Best corrected visual acuity with/without pinhole, ocular motility, pupil exam (including size, reactivity and presence of afferent pupillary defect), confrontation …
Vision Rehabilitation: Overview - University of Iowa
2017年11月20日 · After best corrected vision has been determined for distance and reading, a variety of visual function tests may be performed, including contrast sensitivity testing, …
Visual Acuity Testing - University of Iowa
2015年10月19日 · When measuring near visual acuity, the patient will use their reading correction. Have the patient hold the reading card at their normal reading distance. The …