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33 Cards in this Set
- Front
- Back
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Hexachlorobenzene
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Turkey 1956
Porphyria cutanea tarda |
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Methylenedianiline
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Epping, 1965
Cholestatic jaundice Epping Jaundice |
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Fibrogenic Dust
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Silica
Mica Graphite Beryllium Coal Dust Asbestos Talkc |
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Non fibrogenic dust
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Tin
Barium Iron |
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OSHA exposure measurements
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PEL- 8hr TWA
STEL- 15 minute max |
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ACGIH
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TWA- also 84
STEL/Ceil |
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Silica fibrogenic?
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yes
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Tin fibrogenic?
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No
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Barium fibrogenic?
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No
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Iron fibrogenic?
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No
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Mica fibrogenic?
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Yes
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Beryllium fibrogenic?
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Yes
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Coal dust fibrogenic?
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Yes
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Asbestos fibrogenic?
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Yes
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Talc fibrogenic?
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Yes
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Coal woker's pneumconiosis types
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Simple CWP
CWP with fibrosis Silicosis COPD |
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Pathognomonic lesion of CWP
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Coal dust macule
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Is smoking a risk factor for CWP?
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No
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Is CWP a risk for lung CA?
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No
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Serpentine asbestos
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Degraded quickly
Includes chrysotile |
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Amphiboles asbestos
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Not degraded
Includes crocidolite |
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Asbestosis related diseases
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Long latencies
Asbestosis Bronchogenic CA Mesothelioma Non-malignant pleural disease |
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Does asbestos cause COPD?
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No
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Do asbestos fiber counts correlate with risk?
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Yes
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Cyanide threshold for toxic effects
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10ppm
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Cyanide lethality threshold
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100ppm
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Sodium nitrite dose
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300 mg in adult
10mg/kg in peds |
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Thiosulfate dose
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12.5 g in adult
410 mg/kg in children |
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Hydroxocobalamin dose
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5g
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NOx
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May be asymptomatic for hours (up to 12)
May then develop ALI May develop BO up to a month later |
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H2S olfactory fatigue threshold
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100ppm
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H2S knockout threshold
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1000ppm
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Radon remediation level for a home
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11 pc/L
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