Deterministic Radiation exposure trivia Flashcards
acute radiation sickness
dose for bone marrow
2 Gy
bone marrow ARS
- latent period
- possible to survive?
1 - 6 weeks
yes
GI ARS
- dose
- latent period
- outcome
- 8 Gy
- 5-7 days
- death within 2 weeks
CNS ARS
- dose
- latent period
- outcome
- 20-50 Gy
- 4 - 6 hours
- death within 3 days
vomiting 2-3 hours after exposure and skin redness 12-24 hours after exposure WB dose
1-2 Gy
vomiting 1-2 hours after exposure and skin redness 8-15 hours after exposure WB dose
2-4 Gy
vomiting <1 hour after exposure and skin redness 1-6 hours after exposure WB dose
> 4 Gy
acute exposure threshold for cataract
2.5 Gy
dry desquamation time period
4 weeks
moist desquamation time period
1 month
secondary ulceration time period
> 6 weeks
telangiectasia time period
52 weeks
severe robust erythema time period
1 week
early transient erythema time period
hours
dose to depress circulating lymphocytes
0.25 Gy
LD 50/60
- meaning
- which tissue
- value
- lethal dose at 60 days for 50% of population (1.5 months)
- marrow
- 3-4 Gy
LD 50/4
- meaning
- which tissue
- value
- lethal dose at 4 days for 50% of population
- GI
- 8-10 Gy
30% of people will experience nausea at what dose?
0.75 - 1.25 Gy
