Topic 1 - Concepts of Health & Disease Flashcards
A state of complete physical, mental and social well-being and not merely the absence of disease and infirmity.
Health
Primary role is to direct and coordinate international health within the United Nations system. Its main areas of work are health systems, health through the life-course, non-communicable & communicable diseases, preparedness, surveillance & response and corporate services.
World Health Organization (WHO - 1948)
The decision-making body of the WHO, comprised of health ministers from member states, who determine the WHO’s policies and approve the programme budget.
World Health Assembly (WHA - 1977)
Where is the Health Assembly held annually?
Geneva, Switzerland
Every 10 years (since 1979), the US Department of ______ & _____ ________ sets data-driven national objectives to improve health and well-being over the next decade.
US Department of Health & Human Services
The conditions in the environments where people are born, live, learn, work, play, worship and age that affect a wide range of health, functioning and quality-of-life outcomes and risks.
Social Determinants of Health (SDOH)
The overarching goals of _______ ______ ____ include:
- Attain healthy, thriving lives and well-being free of preventable disease, disability, injury and premature death
- Eliminate health disparities, achieve health equity and attain health literacy to improve the health and well-being of all
- Create social, physical and economic environments that promote attaining the full potential for health and well-being for all
- Promote healthy development, healthy behaviours and well-being across all life stages
- Engage leadership, key constituents and the public across multiple sectors to take action and design policies that improve the health and well-being of all
Healthy People 2030
The main Government of Canada agency responsible for public health in Canada.
Public Health Agency of Canada (PHAC)
______ ______ ______ of ______ services and information provided include:
- Public Health Notices
- Chronic Diseases
- Travel Health
- Food Safety
- Immunization & Vaccines
- Biosafety & Biosecurity
- Emergency Preparedness & Response
- Injury Prevention
- Health Promotion
Public Health Agency of Canada (PHAC)
Under the Canadian constitution, health care falls largely under the authority of the _________. Only the provincial government has the power to pass laws governing the financing and delivery of health services to the majority of Canadians.
Provinces
______ ______ in Ontario is under the responsibility of the Ontario Ministry of Health and Long-Term Care.
Public Health
What are the 3 main focuses of Ontario’s public health programs?
1) Prevention
2) Screening
3) Education
Public health programs are delivered across the province by ___ public health units.
36
Government health agencies that are set up by one or more municipalities to provide community health programs and these programs are carried out by full-time, specially qualified staff.
Public Health Units
Runs a public health unit and reports to a local board of health, which is largely made up of elected representatives from the local municipal councils. The ministry shares the cost of public health programs with the municipalities.
Medical Officer of Health
An interruption, cessation or disorder of a body system or organ structure that is characterized by a recognized etiologic agent, an identifiable group of signs and symptoms or consistent anatomic alterations.
Disease
The study of disease process affecting the physiological functions of the body.
Pathophysiology
The study of the nature and cause of disease, which involves changes in structures and function.
Pathology
A microorganism that causes a disease.
Pathogen
A disease or abnormal condition can involve _____ changes at the organ or system level, and/or microscopic changes at the cellular level.
Gross
Performed on living tissue by pathology laboratory studies to establish the cause of a disease. Involves a small amount of tissue being excised and then examined.
Biopsy
A biopsy that is performed after death and is often referred to as a post-mortem examination.
Autopsy
The study of the causative factors in a particular disease and there may be one or many causative factors.
Etiology
Fill in the blanks for the recognized etiological agents:
1) __________ agents (e.g. bacteria, viruses)
2) ________ trauma (e.g. trauma, burns, radiation)
3) ________ agents (e.g. poisons, alcohol)
4) ___________ excesses and deficits
Biological
Physical
Chemical
Nutritional
Term used to describe when a disease is present at birth.
Congenital
Term used to describe when a disease surfaces later in life.
Acquired
Term used when the cause of the disease is unknown.
Idiopathic
Term used when a treatment, procedure or error may cause a disease.
Iatrogenic
Factors that indicate a risk for a disease.
Predisposing Factors
The following are all examples of ____________ factors.
- Race
- Age
- Sex
- Socioeconomic status
- Nutrition
- Weight
- Blood glucose levels
- Smoking
- Activity
Predisposing Factors
Elements that cause or contribute to the occurrence of a disorder versus causing the disorder itself.
Precipitating Factors
The following are all examples of common _____________ factors of asthma attacks.
- Mold
- Pet dander
- Dust mites
- Colds
- Strong smells
- Pollen
- Cockroaches
- Weather
- Smoke
- Exercise
Precipitating
__________ of disease is closely linked to etiology and predisposing factors for a specific disease.
Prevention
A type of prevention measure that includes vaccination, safety equipment, staying active/fit and removing risk factors.
Primary Prevention
A type of prevention measure that detects disease early when it’s still asymptomatic and treatment measures can affect a cure or stop it from progressing.
Secondary Prevention
A type of prevention measure that involves clinical intervention to prevent further deterioration or reduce the complications of disease once it has been diagnosed.
Tertiary Prevention
Refers to the sequence of cellular and tissue events that take place from the time of initial contact with an etiological agent until the ultimate expression of disease.
Pathogenesis
The onset of disease can be _____ or _________.
Acute
Insidious
The onset of disease that is sudden and obvious, such as gastroenteritis with vomiting, diarrhea and abdominal cramps.
Acute
The onset of disease that has a gradual progression with vague or mild symptoms, such as hepatitis in some cases.
Insidious
Indicates a short-term illness that develops quickly with marked signs and symptoms.
Acute Disease