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Acute in Biological Definition

Computed axial tomography

... CT generally does not exclude infarct in the acute stage, but is useful to exclude a bleed (so ... Chest CT CT is excellent for detecting both acute and chronic changes in the lung parenchyma. For ... X-ray and of following findings of uncertain acute significance. Abdominal and pelvic CT Many ...

Diabetes mellitus

... from omission of insulin, mismanagement of acute gastroenteritis (the "flu"), or an overwhelming ... coma Hyperosmotic diabetic coma is another acute problem associated with improper management of ... diabetic complications, as well as to avoid acute problems of hyperglycemia or hypoglycemia. ...

Apoptosis

... In contrast to necrosis , which is a form of cell death that results from acute tissue injury, apoptosis is carried out in an ordered process that ... occurring developmental cell death, from the necrosis that results from acute tissue injury [16] . They also noted that the structural changes ...

Insulin

... Allowing blood glucose levels to rise, though not to levels which cause acute hyperglycemic symptoms, is not a sensible choice. Several large, well ... and is essentially equivalent to suffocation experimentation . Severe acute or prolonged hypoglycemia can result in brain damage or death. On July ...

Magnetic resonance imaging

... with computed tomography , which often does not detect changes of acute infarct for up to 4-6 hours) and remains for up to two weeks. As such, DWI sequences are extraordinarily sensitive for acute stroke. Diffusion MRI is also a tool to study connections in the brain. ...

Alcohol

... or even beneficial, larger doses result in a state known as drunkenness or intoxication and, depending on the dose and regularity of use, can cause acute respiratory failure or death and with chronic use can cause severe health problems, such as liver and brain damage. Other alcohols are ...

Dialysis

... 1 The decision to dialyse 2 Types of dialysis 3 Peritoneal dialysis 4 Hemodialysis The decision to dialyse In acute renal failure , dialysis is generally initiated when the renal function has deteriorated to an extent that it is threatening the body's ...

Ethyl alcohol

... Δ f H 0 gas -235.3 kJ / mol S 0 gas 283 J/molK C p 65.21 J/molK Safety acute effects Nausea, vomiting, CNS depression. Respiratory failure in severe cases. Chronic effects Dependency. Liver cirrhosis. ...

Immune system

... proteins may be activated if a pathogen pass through the barrier offered by skin. There are several class of antimicrobial proteins, such as acute phase proteins ( C-reactive protein , for example, binds to the C-protein of S. pneumoniae - enhances phagocytosis and activates complement), ...

Leaf

... slanting. reniform: kidney-shaped but rounder and broader than long. rounded: curving. sagittate: shaped like an arrowhead and with the acute basal lobes pointing downward. truncate: ending abruptly with a flat end, that looks cut off. Hairiness Leaves can show several degrees ...

Muscle

... is the breakdown of muscular tissue due to any cause. While it may not lead to any muscular symptoms at all, the myoglobin thus released may cause acute renal failure . Tumors of muscle include: Smooth muscle: leiomyoma (benign, very common in the uterus ), leiomyosarcoma (malignant, very ...

Outbreak

... an emerging virus as it was discovered over 20 years ago, and it has grown to become a major epidemic. Other emerging viruses include Severe acute Respiratory Syndrome ( SARS ), henipaviruses and Ebola which have been contained through aggressive contact tracing and isolation of patients ...

Stem cell

... of adult stem cells. Since 1988 these cord blood stem cells have been used to treat Gunther's disease , Hunter syndrome , Hurler syndrome , acute lymphocytic leukaemia and many more problems occurring mostly in children. It is collected by removing the umbilical cord, cleansing it and ...

Thermoregulation

... patient falls into a comatose condition, or delirium and convulsions may set in. All these changes can be watched in any patient suffering from an acute fever. The lower limit of temperature that man can endure depends on many things, but no one can survive a temperature of 45 C (113 F) or above for ...

Yellow fever

... Yellow fever (also called black vomit or sometimes The American Plague ) is an acute viral disease. It is still an important cause of hemorrhage illness in several African and South American countries despite existence of an ...
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