Threshold radiation dose for haematological syndrome – Radiology MCQ

Threshold radiation dose for haematological syndrome is?
A. 1 Gy
B. 5 Gy
C. 20 Gy
D. 100 Gy

Correct answer : A. 1 Gy

Threshold radiation dose for acute radiation syndromes:

  • Haematologic / haematopoietic syndrome – 1 Gy
  • Gastrointestinal syndrome – 5 Gy
  • Central nervous system syndrome – 20 Gy

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