Public Health Flashcards
What can cause hypersensitivity pneumonitis?
Farmer's lung Bird breeder's lung Cheese worker's lung Mollusc shell hypersensitivity Paprika splitter's lung
What causes pneumoconiosis?
Absestosis
Silicosis
Coal worker’s lung
Berylliosis
What is chronic hypersensitivity pneumonitis?
Extensive fibrosis with honeycombing and air-trapping
Treatment is focused on antigen avoidance
What causes asbestosis?
Pneumoconiosis
Fibrotic lung disease which is caused by an inhalation of asbestos fibers
What are some environmental sources of lung disease?
Asbestos Mould Cooking smoke Passive smoking Nanoparticles Air/traffic pollution
What are the components of photochemical smog?
Ozone (O3)
Nitrogen oxide (NO)
Nitrogen dioxide (NO2)
Volatile organic compounds (VOCs)
What are the components of london smog?
Fly ash
Sulphur dioxide
Sodium chloride
Calcium sulphate particles from high sulfur coal
What are the most common hazards in the atmosphere?
Sulphur dioxide Nitrogen oxides Particular matter Ozone and volatile organic compounds Persistent organic compounds Benzene Carbon monoxide Lead and heavy metals
What are the effects of traffic fumes?
Reduced lung growth in adolescents Increased rates of asthma and COPD Increased rates of respipratory symptoms like wheeze, cough and breathlessness Low birth weight Appendicitis Stroke
What are dioxins?
A sub-set of persistent organic compounds that are associated with reproductive and immunological problems
It bioaccumulates in both people and animal fat