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Appearance. A health system, health care system or healthcare system is an organization of people, institutions, and resources that delivers health care services to meet the health needs of target populations. There is a wide variety of health systems around the world, with as many histories and organizational structures as there are nations.
Health care, or healthcare, is the improvement of health via the prevention, diagnosis, treatment, amelioration or cure of disease, illness, injury, and other physical and mental impairments in people. Health care is delivered by health professionals and allied health fields. Medicine, dentistry, pharmacy, midwifery, nursing, optometry ...
The U.S. healthcare system has been the subject of significant political debate and reform efforts, particularly in the areas of healthcare costs, insurance coverage, and the quality of care. Legislation such as the Affordable Care Act of 2010 has sought to address some of these issues, though challenges remain.
Primary health care. Primary health care ( PHC) is a whole-of-society approach to effectively organise and strengthen national health systems to bring services for health and wellbeing closer to communities. [1] Primary health care enables health systems to support a person’s health needs – from health promotion to disease prevention ...
Learning health systems ( LHS) are health and healthcare systems in which knowledge generation processes are embedded in daily practice to improve individual and population health. At its most fundamental level, a learning health system applies a conceptual approach wherein science, informatics, incentives, and culture are aligned to support ...
Universal health care. Universal health care (also called universal health coverage, universal coverage, or universal care) is a health care system in which all residents of a particular country or region are assured access to health care. It is generally organized around providing either all residents or only those who cannot afford on their ...
Global health is the health of the populations in the worldwide context; [1] it has been defined as "the area of study, research, and practice that places a priority on improving health and achieving equity in health for all people worldwide". [2] Problems that transcend national borders or have a global political and economic impact are often ...
Integrated care, also known as integrated health, coordinated care, comprehensive care, seamless care, interprofessional care or transmural care, is a worldwide trend in health care reforms and new organizational arrangements focusing on more coordinated and integrated forms of care provision. Integrated care may be seen as a response to the ...