Health information technology (HIT) is “the application of information processing involving both computer hardware and software that deals with the storage, retrieval, sharing, and use of health care ...
The management and administration of health care is another sector vital to the delivery of health care services. In particular, the practice of health professionals and operation of health care insti ...
There are generally five primary methods of funding health care systems:general taxation to the state, county or municipalitysocial health insurancevoluntary or private health insuranceout-of-pocket p ...
The quantity and quality of many health care interventions are improved through the results of science, such as advanced through the medical model of health which focuses on the eradication of illness ...
The health care industry incorporates several sectors that are dedicated to providing health care services and products. As a basic framework for defining the sector, the United Nations' International ...
Main articles: Health system and Health systems by countryA health system, also sometimes referred to as health care system or healthcare system is the organization of people, institutions, and resour ...
Health care extends beyond the delivery of services to patients, encompassing many related sectors, and set within a bigger picture of financing and governance structures.
Many types of health care interventions are delivered outside of health facilities. They include many interventions of public health interest, such as food safety surveillance, distribution of condoms ...
The term quaternary care is sometimes used as an extension of tertiary care in reference to advanced levels of medicine which are highly specialized and not widely accessed. Experimental medicine and ...
Tertiary care is specialized consultative health care, usually for inpatients and on referral from a primary or secondary health professional, in a facility that has personnel and facilities for advan ...
Secondary care is the health care services provided by medical specialists and other health professionals who generally do not have first contact with patients, for example, cardiologists, urologists ...
Primary care refers to the work of health care professionals who act as a first point of consultation for all patients within the health care system. Such a professional would usually be a primary car ...
The delivery of modern health care depends on groups of trained professionals and paraprofessionals coming together as interdisciplinary teams. This includes professionals in medicine, nursing, dentis ...
Health care (or healthcare) is the diagnosis, treatment, and prevention of disease, illness, injury, and other physical and mental impairments in humans. Health care is delivered by practitioners in a ...
