Radiation sickness

Headline
Etiology
Epidemiology
Clinical presentation Prodrome → latent (apparent recovery) → obvious illness
Obvious illness day 25-35 - bone marrow suppression
- Gingival bleeding
- Epistaxis
- Petechiae
- Systemic infections and gastrointestinal symptoms lasting up to 4 weeks

Risk stratification: acute radiation syndrome system
Pathogenesis
Diagnostic investigations Radiology should have personal dose meters to quantify radioactivity
Serial FBC
Management CBRN → decontamination, separating ED 'dirty' and 'clean'
Treating staff must have PPE and personal radiation meter
Actual medical treatment is conceptually similar to aplastic anaemia
Potassium iodide to prevent radioiodine accumulating in thyroid