Occupational exposure refers to exposure to dangerous factors due to professional relations, which may damage health or endanger life. Occupational exposure of medical staff is the most common, which mainly refers to the occupational exposure of medical staff who are exposed to toxic and harmful substances or pathogens of infectious diseases in the process of medical care activities, thus damaging health or endangering life.
Occupational exposure of medical staff can be divided into infectious occupational exposure, radioactive occupational exposure and chemical occupational exposure, such as disinfectants and chemicals, AIDS and other occupational exposure. Refers to the damaged skin and gastrointestinal mucosa polluted by the blood and body fluids of HIV-infected people or AIDS patients in the process of AIDS prevention or other work.
Occupational exposure refers to the situation that medical staff and related staff accidentally contact the blood or body fluids of infected persons or patients with blood-borne infectious diseases such as AIDS, hepatitis B, hepatitis C and syphilis, or are punctured by sharp instruments such as needles contaminated with blood or body fluids containing infectious diseases, and may be infected.
1. Occupational disease: a kind of chronic diseases caused by long-term exposure to certain occupational hazards, such as pneumoconiosis and lead poisoning.
2. Occupational hazard factors: harmful substances, harmful factors or harmful behaviors that may lead to occupational diseases, occupational injuries or health damage in the working environment.
3. Occupational nature: refers to the nature of work and the scope of responsibilities contained in a profession, including the nature of work, position and position level.
4. Occupational exposure: refers to the occupational hazards and harmful substances that people are exposed to at work, such as pesticides, heavy metals, ionizing radiation, noise, etc.
5. Occupational health hazards: refers to factors harmful to health caused by long-term exposure to occupational hazards or working environment, such as radiation, chemicals, noise and dust.