Ministry of the Public Health of Ukraine
Zaporozhe State Medical University
Chair of General Hygiene and Ecology
Ministry of the Public Health of Ukraine
Zaporozhe State Medical University
Chair of General Hygiene and Ecology
Radiatiоn hygiene - is a branch of hygienic science and sanitary practice, purpose of which is to provide safety for people working with sources of ionizing radiation and for population as a whole.
Tasks of radiation hygiene include:
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In a qualitative sense ionizing radiations are characterized by:
kind of radiation;
energy of radiation;
penetrating power;
ionizing power;
linear density of ionization
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аbsorbed dose;
exposure dose;
еquivalent dose;
еffective dose.
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The sources of ionizing radiation are divided into:
closed;
opened.
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BIOLOGICAL ACTION OF IONIZING RADIATION
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Somato-stochastic
- cancerogenic effect
teratogenic
effect
Genetic
- genetic mutation
- chromosomal
aberration
BIOLOGICAL EFFECTS OF IONIZING RADIATION
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RATIONING OF RADIATING SAFETY
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The medical irradiation is an irradiation of the person as a result of medical examination or treatment.
LIMITS of the DOSE of the IRRADIATION (mSv·year-1)
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THE RECOMMENDED PERMISSIBLE LIMITING IRRADIATIONS OF PATIENTS
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AVERAGE EFFECTIVE DOSES OF THE IRRADIATION
PATIENTS AT X-RAY PROCEDURES
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