? Non IgE Mediated, ? T cells
Delayed asthmatic response often occurs
> 5000 Dalton
< 5000 Dalton
Colophony (pine rosin)-fluxes
Skin prick, RAST testing usually availabe
Industrial chemicals
Biocides (formaldehyde, glutaraldehyde, chloramine)
IgE mediated responses
Animal antigens (dander, saliva, hair, feces)
Isocyanates (spray paints; 2 part foams)
Molds
Plant antigens: pollen, wood dusts
Immediate asthmatic response more common
Acid anhydrides
Tests < specific & < available
Enzymes (detergents etc.)
