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Health care, or healthcare, is the improvement or maintenance 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.
A medical laboratory or clinical laboratory is a laboratory where tests are done on biological specimens in order to get information about the health of a patient. Such laboratories may be divided into categorical departments such as microbiology , hematology , clinical biochemistry , immunology , serology , histology , cytology , cytogenetics ...
A nurse operating medical equipment in an ambulatory care setting. Ambulatory care services typically consist of a multidisciplinary team of health professionals that may include (but is not limited to) physicians, nurse practitioners, nurses, pharmacists, occupational therapists, physical therapists, speech therapists, and other allied health professionals.
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 countries.
The World Health Organization attributes the provision of essential primary care as an integral component of an inclusive primary healthcare strategy. Primary care involves the widest scope of healthcare, including all ages of patients, patients of all socioeconomic and geographic origins, patients seeking to maintain optimal health, and patients with all manner of acute and chronic physical ...
Acute care is a branch of secondary health care where a patient receives active but short-term treatment for a severe injury or episode of illness, an urgent medical condition, or during recovery from surgery. [1] [2] In medical terms, care for acute health conditions is the opposite from chronic care, or longer-term care.
The patient health record is the primary legal record documenting the health care services provided to a person in any aspect of the health care system. The term includes routine clinical or office records, records of care in any health related setting, preventive care, lifestyle evaluation, research protocols and various clinical databases.
A hospital is a healthcare institution providing patient treatment with specialized health science and auxiliary healthcare staff and medical equipment. [1] The best-known type of hospital is the general hospital, which typically has an emergency department to treat urgent health problems ranging from fire and accident victims to a sudden illness.