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A member asked:
So i was told that a one time exposure to silica does not cause silicosis as opposed to repeated exposure. why is that? domacrophages tolerate smaller
A doctor has provided 1 answer
Silicosis develops: from chronic and repeated exposure, usually needing years. Biologically, the lungs are saturated with silica dust and the macrophages are overwhelmed in their role to clear the silica. Thus, toxicity and damage result. Respirators are required by OSHA.
Answered 4/26/2015
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Related Questions
A member asked:
I had a blood test done and it said my co2 level was 27, should I worry, could this confirm that my one exposure may be giving me silicosis? Help!!!
A doctor has provided 1 answer
A member asked:
What is the timeframe of exposure to Develop Acute Silicosis. I know chronic takes ten years of exposure and accelerated takes 5 years, but accute unc?
3 doctors weighed in across 2 answers
A member asked:
Blew a big pile of grout (w/Silica) out of the door of the garage with a leaf blower. Thought it was dust, then found grout bags. I was exposed to it unprotected for 20-30 min. 10-15 in garage, rest outside. Worried about Acute/Accelerated Silicosis?
2 doctors weighed in across 2 answers
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