quality assurance 2010/11 color vision recorder presented by: ms silvia chan optometry department
TRANSCRIPT
QUALITY ASSURANCE QUALITY ASSURANCE 2010/112010/11
COLOR VISION COLOR VISION RECORDERRECORDER
Presented by: Ms Silvia ChanPresented by: Ms Silvia Chan
OPTOMETRY DEPARTMENTOPTOMETRY DEPARTMENT
BackgroundBackground
• The purpose of color vision test is to identify, The purpose of color vision test is to identify, classify, or grade a color vision deficiency.classify, or grade a color vision deficiency.
• The reasons for looking into someone’s color The reasons for looking into someone’s color vision capabilities may be to evaluate fitness vision capabilities may be to evaluate fitness for a certain occupation or as a diagnostic aid.for a certain occupation or as a diagnostic aid.
Farnsworth-Munsell 100-hueFarnsworth-Munsell 100-hue test (FM- test (FM-100) and 100) and Farnsworth D-15Farnsworth D-15 (D15) (D15) test test
done in 2005 - 2011done in 2005 - 2011
FM-100FM-100 D15D15
2005-20062005-2006 44 3535
2006-20072006-2007 33 11
2007-20082007-2008 44 66
2008-20092008-2009 11 11
2009-20102009-2010 11 2020
2010-2011 2010-2011 (Jan)(Jan)
55 1818
FM-100 test and D15 test FM-100 test and D15 test done in 2005 - 2011done in 2005 - 2011
0
5
10
15
20
25
30
35
2005-2006
2006-2007
2007-2008
2008-2009
2009-2010
2010-2011
FM-100
D15
Challenges with Challenges with Conventional tests using Conventional tests using
color capscolor caps• Time consuming (pTime consuming (plottinglotting, analysis and storage of the , analysis and storage of the
resultsresults manually) manually)
• Discolorations of the capsDiscolorations of the caps
• Contact Contact dirtdirt or or grease grease on capson caps
• DishonestyDishonesty
Implementation of Color Implementation of Color Vision Recorder in Oct Vision Recorder in Oct
20092009 Color Vision Recorder vs Conventional D-15 test
Color Vision RecorderColor Vision Recorder
• The Color Vision Recorder is a Windows softThe Color Vision Recorder is a Windows software program for ware program for testingtesting and automatic scoriand automatic scoringng the the following following color vision arrangement testcolor vision arrangement testss: :
1. 1. Farnsworth-Munsell 100-hue (FM-100) Farnsworth-Munsell 100-hue (FM-100)
2. 2. Farnsworth D-15 Farnsworth D-15
3. 3. Lanthony desaturated D-15Lanthony desaturated D-15
AdvantagesAdvantages
• MModern office appearance odern office appearance
• YYounger patients will appreciate the more computer gounger patients will appreciate the more computer game like testingame like testing
• SShorter analysis time horter analysis time
• AAutomatic results analysis and archivingutomatic results analysis and archiving
• EEasy comparison of different test results of the same asy comparison of different test results of the same patientpatient
• NNo fading of colorso fading of colors
• CCost effective ost effective
Automatic analysis (fail/pass, protaAutomatic analysis (fail/pass, protan, deutan, or tritan)n, deutan, or tritan)
A patient history graph to see if A patient history graph to see if thethe patient is stable over timepatient is stable over time
CComparison of conventional omparison of conventional D1D155 test to the Color Vision test to the Color Vision
RecorderRecorder• AA ccuracy was statistically the same (p=0.05) as the traditccuracy was statistically the same (p=0.05) as the tradit
ional Farnsworth and Lanthony D-15 "cap" testsional Farnsworth and Lanthony D-15 "cap" tests
• SShorter time to administerhorter time to administer the test the test
• AA utomatic recordingutomatic recording
• MoMore straightforward diagnosis of color vision deficiencyre straightforward diagnosis of color vision deficiency
Reference:Reference:COMPARISON OF FARNSWORTH AND LANTHONY D-15 COLOR VISION TESTS TO ACOMPARISON OF FARNSWORTH AND LANTHONY D-15 COLOR VISION TESTS TO A COMCOM
PUTERIZED COLOR VISION CAP REARRANGEMENT TEST Kundart J, Citek K. American PUTERIZED COLOR VISION CAP REARRANGEMENT TEST Kundart J, Citek K. American Academy of Optometry meeting 2006 (Denver)Academy of Optometry meeting 2006 (Denver)
ConclusionsConclusions
• The The Color Vision RecorderColor Vision Recorder is very user-friendly. is very user-friendly.
• It provides automation of data calculation and analysis which It provides automation of data calculation and analysis which eases practitioners work and saves significant time compared teases practitioners work and saves significant time compared to the conventional caps and worksheets.o the conventional caps and worksheets.
• Practitioners can save money as replacing color caps becomes Practitioners can save money as replacing color caps becomes history. Theoretically the Color Vision Recorder can be used history. Theoretically the Color Vision Recorder can be used life long.life long.