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Today's Terms
Acute condition
Definition:
Type of illness or injury that ordinarily lasts less than 3 months, was first noticed less than 3 months before the reference data of the interview, and was serious enough to have had an impact on behavior.
Cerebral edema
Definition:
Accumulation of excessive fluid in the substance of the brain. The brain is especially susceptible to injury from edema, because it is located within a confined space and cannot expand.
Managed care
Definition:
Any system that manages healthcare delivery with the aim of controlling costs. Managed care systems typically rely on a primary care physician who acts as a gatekeeper through whom the patient has to go to obtain other health services such as specialty medical care, surgery, or physical therapy.
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