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Acute on chronic: An acute exacerbation of a chronic condition. It is applied to a variety of conditions, including liver failure, [4] [5] subdural hematoma, [6] renal failure [7] respiratory failure, [8] [9] and bronchitis. Acute on chronic inflammation: A term sometimes used in pathology to describe a pattern of inflammation which is a ...
A chronic condition (also known as chronic disease or chronic illness) is a health condition or disease that is persistent or otherwise long-lasting in its effects or a disease that comes with time. The term chronic is often applied when the course of the disease lasts for more than three months.
Inflammation can be classified as acute or chronic. Acute inflammation is the initial response of the body to harmful stimuli, and is achieved by the increased movement of plasma and leukocytes (in particular granulocytes ) from the blood into the injured tissues.
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.
Chronic care refers to medical care which addresses pre-existing or long-term illness, as opposed to acute care which is concerned with short term or severe illness of brief duration. Chronic medical conditions include asthma , diabetes , emphysema , chronic bronchitis , congestive heart disease, cirrhosis of the liver , hypertension and ...
By definition, virtually all slowly progressive diseases are also chronic diseases. Biologically, many of these are also referred to as degenerative diseases due to the cellular changes. [citation needed] Not all chronic diseases are progressive: a chronic, non-progressive disease may be referred to as a static condition.
The eye is composed of many different types of tissue. This unique feature makes the eye susceptible to a wide variety of diseases as well as provides insights into many body systems. Almost any part of the eye can give important clues to the diagnosis of systemic diseases.
Heart failure may also be classified as acute or chronic. Chronic heart failure is a long-term condition, usually kept stable by the treatment of symptoms. Acute decompensated heart failure is a worsening of chronic heart failure symptoms, which can result in acute respiratory distress. [66]