ALBERTA PERMANENT CLINICAL IMPAIRMENT GUIDE - Workers ...
ALBERTA PERMANENT CLINICAL IMPAIRMENT GUIDE - Workers ...
ALBERTA PERMANENT CLINICAL IMPAIRMENT GUIDE - Workers ...
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THE RESPIRATORY SYSTEMClass IV SEVERE <strong>IMPAIRMENT</strong> 50 - 74%Dyspnoea after walking morethan 100 meters at own paceon the level or doing light workANDPFT OBSTRUCTIVE RESTRICTIVEFVC N/A Less than 40% ofpredicted valueFEV 1Less than 40% of predictedvalueN/ADL CO Reduced Less than 40% ofpredicted valueMAX.VO 2 20% - 40% of predicted value 20% - 40% ofpredicted valuePage 61COPYRIGHT 2006 All Rights Reserved October 1, 2006