Yahoo Poland Wyszukiwanie w Internecie

Search results

1. pn.bmj.com › content › practneurolHOW TO UNDERSTAND IT How to interpret visual fields - Practical...

   pn.bmj.com › content › practneurol

   Interpreting the Goldmann field test The key to interpreting Goldmann visual fields is to keep in mind the normal hill of vision (figure 1)and how it compares with the patient’s results. The skill is in identifying patterns and observing any change with repeated tests. This may require experience to be adept,

2. www.aao.org › 637153832768100000 › n2-pdfStudy Guide: Visual field defects - American Academy of...

   www.aao.org › 637153832768100000 › n2-pdf

   Visual Field Defects. 39. What’s the difference between a . depression. and a . scotoma? A . depression. is an inward shifting of the outer limit of the visual field, whereas a . scotoma. is an area of field loss surrounded on all sides by areas of normal sensitivity.

3. aupo.org › system › filesConfrontation Visual Fields - AUPO

   aupo.org › system › files

   This guide will describe the techniques for performing visual fields by confrontation, a.k.a. “confrontation visual fields.” This type of test doesn’t require complicated equipment and can be performed anywhere. Duration The screening portion of a confrontation field takes about 2 minutes to perform. If one or more

4. www.researchgate.net › publication › 312652264_Visual_Field_Digest(PDF) Visual Field Digest - ResearchGate

   www.researchgate.net › publication › 312652264_Visual_Field_Digest

   1 sty 2016 · PDF | The 6th edition of the Visual Field Digest is a comprehensive and practical guide to perimetry and the Octopus perimeter.

5. www.uthsc.edu › hamilton-eye › hei-learnInterpreting Visual fields Original Article Contributed by: Renn...

   www.uthsc.edu › hamilton-eye › hei-learn

   Visual field assessment is a critical component in the ophthalmic examination. Many conditions can affect visual field testing such as glaucoma, strokes, tumors, and retinal detachment to name a few. Visual field testing can be performed in numerous ways, including confrontation method, kinetic perimetry, static perimetry, Amsler grid, or

6. xerte.cardiff.ac.uk › media › Glaucoma_e_book_2nd_edition11 - Visual Fields - Cardiff University

   xerte.cardiff.ac.uk › media › Glaucoma_e_book_2nd_edition

   Introduction. This chapter summarizes the use of standard visual field measures that are most likely used in modern glaucoma detection and management.

7. www.nceyes.org › assets › docsUnderstanding Visual Field Testing NCEyes June 2018

   www.nceyes.org › assets › docs

   The dB (decibel) numbers are a measure of the patient’s ability to see dim stimuli. Range from 0 to 50. 30 is fairly normal 0-20 indicates low sensitivity and significant field loss. >40 indicates “hypersensitivity” and that the patient may be “trigger happy”—usually indicating an unreliable test.