A simple modification of the Farnsworth-Munsell 100-Hue test for much faster assessment of color vision
Purpose: The Farnsworth-Munsell (FM) 100-hue test is well known but is also time consuming, especially its analytical component. To reduce this needless time-waste during precious working hours, a simple modification was devised. Design: Prospective, comparative, observational study. Materials and M...
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Format: | Article |
Language: | English |
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Wolters Kluwer Medknow Publications
2014-01-01
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Series: | Indian Journal of Ophthalmology |
Subjects: | |
Online Access: | http://www.ijo.in/article.asp?issn=0301-4738;year=2014;volume=62;issue=6;spage=721;epage=723;aulast=Ghose |
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author | Supriyo Ghose Dinesh Shrey Pradeep Venkatesh Twinkle Parmar Sourabh Sharma |
author_facet | Supriyo Ghose Dinesh Shrey Pradeep Venkatesh Twinkle Parmar Sourabh Sharma |
author_sort | Supriyo Ghose |
collection | DOAJ |
description | Purpose: The Farnsworth-Munsell (FM) 100-hue test is well known but is also time consuming, especially its analytical component. To reduce this needless time-waste during precious working hours, a simple modification was devised. Design: Prospective, comparative, observational study. Materials and Methods: A transparent clear plastic carrier box replaced the opaque one, allowing ready digital photodocumentation of top and bottom without even opening the box, or handling/inverting the caps -200 reportedly normals and 50 known color vision defectives could be easily tested on this modified-FM and results stored, allowing rapid turnover. The captured scores with patient ID were analyzed, at leisure, outside hospital time, saving 45-60 minutes/patient. After recording, the box was promptly handed over to the next subject for rearrangement. Times taken for test/patient were recorded. Results: Running time was reduced from 60-75 min to ~15 min/patient with no waste of invaluable lab hours. Turnover time is limited to capturing two photographs (~60 sec). The box is relatively cheap and easy to maintain. Conclusions: Our simplified FM 100-hue test allowed rapid assessment of color visions with easy data storage of both top and bottom. |
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id | doaj.art-eb5e094c5cce48e2ad9940a6dc1f8a31 |
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issn | 0301-4738 1998-3689 |
language | English |
last_indexed | 2024-12-22T10:00:46Z |
publishDate | 2014-01-01 |
publisher | Wolters Kluwer Medknow Publications |
record_format | Article |
series | Indian Journal of Ophthalmology |
spelling | doaj.art-eb5e094c5cce48e2ad9940a6dc1f8a312022-12-21T18:30:08ZengWolters Kluwer Medknow PublicationsIndian Journal of Ophthalmology0301-47381998-36892014-01-0162672172310.4103/0301-4738.129778A simple modification of the Farnsworth-Munsell 100-Hue test for much faster assessment of color visionSupriyo GhoseDinesh ShreyPradeep VenkateshTwinkle ParmarSourabh SharmaPurpose: The Farnsworth-Munsell (FM) 100-hue test is well known but is also time consuming, especially its analytical component. To reduce this needless time-waste during precious working hours, a simple modification was devised. Design: Prospective, comparative, observational study. Materials and Methods: A transparent clear plastic carrier box replaced the opaque one, allowing ready digital photodocumentation of top and bottom without even opening the box, or handling/inverting the caps -200 reportedly normals and 50 known color vision defectives could be easily tested on this modified-FM and results stored, allowing rapid turnover. The captured scores with patient ID were analyzed, at leisure, outside hospital time, saving 45-60 minutes/patient. After recording, the box was promptly handed over to the next subject for rearrangement. Times taken for test/patient were recorded. Results: Running time was reduced from 60-75 min to ~15 min/patient with no waste of invaluable lab hours. Turnover time is limited to capturing two photographs (~60 sec). The box is relatively cheap and easy to maintain. Conclusions: Our simplified FM 100-hue test allowed rapid assessment of color visions with easy data storage of both top and bottom.http://www.ijo.in/article.asp?issn=0301-4738;year=2014;volume=62;issue=6;spage=721;epage=723;aulast=GhoseColor Doppler imaginghypertensive retinopathyresistive indexConjunctival graftprimary pterygiumrecurrent pterygiumIntraocular pressuresingleton pregnancythe number of fetusestwin pregnancyAccommodationagreementamplitude of accommodationpush-up methodIntraocular lensnon-sclera flaptransscleral pars plana suture fixationAxial lengthformulaslenspowershort eyesAcquired esotropiafavourable outcomestereopsisDiabetic retinopathyenzyme-linked immunosorbent assayimmunologyinterleukin-1βinterleukin-10proliferativePolypoidal choroidal vasculopathypreferential hyperacuity perimetryspectral-domain optical coherence tomographyMicroincisional vitreous surgeryretained intraocular foreign bodiestransconjunctival sutureless vitrectomyAS-OCTbleb morphologytrabeculectomyHorizontal muscle surgeryinferior oblique muscle recession surgerymacular thicknessoptical coherence tomographyGanglion cell complexoptical coherence tomographyretinal nerve fiber layertype 2 diabetesColor visioncolor vision testingFM 100-HueIshihara |
spellingShingle | Supriyo Ghose Dinesh Shrey Pradeep Venkatesh Twinkle Parmar Sourabh Sharma A simple modification of the Farnsworth-Munsell 100-Hue test for much faster assessment of color vision Indian Journal of Ophthalmology Color Doppler imaging hypertensive retinopathy resistive index Conjunctival graft primary pterygium recurrent pterygium Intraocular pressure singleton pregnancy the number of fetuses twin pregnancy Accommodation agreement amplitude of accommodation push-up method Intraocular lens non-sclera flap transscleral pars plana suture fixation Axial length formulas lens power short eyes Acquired esotropia favourable outcome stereopsis Diabetic retinopathy enzyme-linked immunosorbent assay immunology interleukin-1β interleukin-10 proliferative Polypoidal choroidal vasculopathy preferential hyperacuity perimetry spectral-domain optical coherence tomography Microincisional vitreous surgery retained intraocular foreign bodies transconjunctival sutureless vitrectomy AS-OCT bleb morphology trabeculectomy Horizontal muscle surgery inferior oblique muscle recession surgery macular thickness optical coherence tomography Ganglion cell complex optical coherence tomography retinal nerve fiber layer type 2 diabetes Color vision color vision testing FM 100-Hue Ishihara |
title | A simple modification of the Farnsworth-Munsell 100-Hue test for much faster assessment of color vision |
title_full | A simple modification of the Farnsworth-Munsell 100-Hue test for much faster assessment of color vision |
title_fullStr | A simple modification of the Farnsworth-Munsell 100-Hue test for much faster assessment of color vision |
title_full_unstemmed | A simple modification of the Farnsworth-Munsell 100-Hue test for much faster assessment of color vision |
title_short | A simple modification of the Farnsworth-Munsell 100-Hue test for much faster assessment of color vision |
title_sort | simple modification of the farnsworth munsell 100 hue test for much faster assessment of color vision |
topic | Color Doppler imaging hypertensive retinopathy resistive index Conjunctival graft primary pterygium recurrent pterygium Intraocular pressure singleton pregnancy the number of fetuses twin pregnancy Accommodation agreement amplitude of accommodation push-up method Intraocular lens non-sclera flap transscleral pars plana suture fixation Axial length formulas lens power short eyes Acquired esotropia favourable outcome stereopsis Diabetic retinopathy enzyme-linked immunosorbent assay immunology interleukin-1β interleukin-10 proliferative Polypoidal choroidal vasculopathy preferential hyperacuity perimetry spectral-domain optical coherence tomography Microincisional vitreous surgery retained intraocular foreign bodies transconjunctival sutureless vitrectomy AS-OCT bleb morphology trabeculectomy Horizontal muscle surgery inferior oblique muscle recession surgery macular thickness optical coherence tomography Ganglion cell complex optical coherence tomography retinal nerve fiber layer type 2 diabetes Color vision color vision testing FM 100-Hue Ishihara |
url | http://www.ijo.in/article.asp?issn=0301-4738;year=2014;volume=62;issue=6;spage=721;epage=723;aulast=Ghose |
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