Monday, February 13, 2012
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Alcohol Abuse Learning Center

The diagnosis of alcoholism can either be based on medical and/or psychological conditions. With a long-term history of abusive drinking, medical conditions can result, and these could lead the physician to suspect a patient's alcoholism. These me...
Source:Gale Encyclopedia of Mental Disorders
Ethyl alcohol, or ethanol, is the most commonly used drug in the world. Pharmacologically, alcohol is classified as a central nervous system depressant. Like other depressants, in small doses alcohol slows heart rate and respiration, decreases mus...
Source:Gale Encyclopedia of Public Health
During a physical examination, a health care provider studies a patient's body to determine the presence or absence of physical problems. A typical physical examination includes: Inspection (looking at the body; Palpation (feeling the body with ha...
Source:ADAM
Date:February 23, 2009
The health status of populations and of individuals is assessed for many reasons. Assessing needs for care helps guide the allocation of resources— diagnostic assessments guide treatment, prognostic assessments contribute to planning, and assessin...
Source:Gale Encyclopedia of Public Health
Gamma-glutamyl transpeptidase (GGT) is a test to measure the amount of the enzyme GGT in the blood.
Source:ADAM
Date:February 23, 2009
A complete blood count (CBC) test measures the following: The number of red blood cells (RBCs; The number of white blood cells (WBCs; The total amount of hemoglobin in the blood; The fraction of the blood composed of red blood cells (hematocrit; T...
Source:ADAM
Date:August 10, 2008
One of the most commonly ordered clinical laboratory tests, a blood count, also called a complete blood count (CBC), is a basic evaluation of the cells (red blood cells, white blood cells, and platelets) suspended in the liquid part of the blood (...
Source:Gale Encyclopedia of Medicine
A complete blood count (CBC) is a series of tests used to evaluate the composition and concentration of the cellular components of blood. It consists of the following tests: red blood cell (RBC) count, white blood cell (WBC) count, and platelet co...
Source:Gale Encyclopedia of Nursing and Allied Health
A complete blood count (CBC) is a series of tests used to evaluate the composition and concentration of the cellular components of blood. It consists of the following tests: red blood cell (RBC) count, white blood cell (WBC) count, and platelet co...
Source:Gale Encyclopedia of Surgery
The clinical laboratory test that evaluates the three main cellular components of peripheral blood (red cells, white cells, and platelets) is called the "complete blood count" (CBC). It is used commonly to assess whether a patient is anemic (low r...
Source:Gale Encyclopedia of Public Health
Common tests that are used to evaluate liver function include: Albumin; Alpha-1 antitrypsin; ALP; ALT; AST; Gamma-glutamyl transpeptidase (GGT; Prothrombin time; Serum bilirubin; Urine bilirubin. Please see individual tests for details on how each...
Source:ADAM
Date:November 16, 2008
Liver function tests, or LFTs, include tests for bilirubin, a breakdown product of hemoglobin, and ammonia, a protein byproduct that is normally converted into urea by the liver before being excreted by the kidneys. LFTs also commonly include test...
Source:Gale Encyclopedia of Medicine
Liver function tests, or LFTs, include tests that are routinely measured in all clinical laboratories. LFTs include bilirubin, a compound formed by the breakdown of hemoglobin; ammonia, a breakdown product of protein that is normally converted int...
Source:Gale Encyclopedia of Surgery
Liver function tests, or LFTs, include tests that are routinely measured in all clinical laboratories. LFTs include bilirubin, a compound formed by the catabolism of hemoglobin; ammonia, a product of protein catabolism that is normally converted i...
Source:Gale Encyclopedia of Nursing and Allied Health
The total protein test is a rough measure of all the proteins found in the fluid portion of your blood. Specifically it looks at the total amount of two classes of proteins: albumin and globulin. Proteins are important parts of all cells and tissu...
Source:ADAM
Date:May 7, 2009
Plasma protein tests are laboratory tests used to evaluate the levels of specific proteins in the blood. A decrease or increase in the concentration of the protein is associated with one or more clinical conditions. Prior to measuring a specific p...
Source:Gale Encyclopedia of Nursing and Allied Health
Proteins are compounds composed of carbon, hydrogen, oxygen , and nitrogen , which are arranged as strands of amino acids . They play an essential role in the cellular maintenance, growth, and functioning of the human body. Serving as the basic st...
Source:Gale Nutrition and Well-Being A to Z
The evaluation of personality variables, achievement, skill, or ability. Assessment is used to accomplish different objectives: to learn more about the individual being tested; to rank individuals; for student placement; to identify specific probl...
Source:Gale Encyclopedia of Childhood and Adolescence
Assessment is a process of gathering and documenting information about the achievement, skills, abilities, and personality variables of an individual.
Source:Gale Encyclopedia of Children's Health
A toxicology screen refers to various tests to determine the type and approximate amount of legal and illegal drugs a person has taken.
Source:ADAM
Date:February 12, 2009
Drug testing is the assessing of drug use (or non-use) by a person. The drugs for which one tests fall into three main types: illegal drugs, alcohol, and performance-enhancing drugs. Illegal drugs include marijuana , cocaine, amphetamines, and phe...
Source:Gale Encyclopedia of Nursing and Allied Health
Drug tests are analytical procedures that may be performed on blood , urine, or gastric fluid for the purpose of identifying an unknown drug or measuring the concentration of a specific drug.
Source:Gale Encyclopedia of Nursing and Allied Health
Because of the growing use of illicit drugs and the abuse of prescription drugs and alcohol in modern society, an extensive program of worksite drug testing has developed. Workers who abuse drugs are much more likely to injure themselves and put f...
Source:Gale Encyclopedia of Public Health
Urine drug screening, or toxicological screening, is a process of chemical analysis designed to test patients for drug abuse, or to insure that a patient is substance-free before undergoing a medical procedure.
Source:Gale Encyclopedia of Mental Disorders
Screening is performed to identify the presence of a disease or a risk factor for a disease, typically among asymptomatic persons (those who do not already manifest symptoms of disease). In this way, a disease, or risk factors for a disease, can b...
Source:Gale Encyclopedia of Public Health
A screening test is a procedure that is performed to detect the presence of a specific disease. The individual or group of individuals (as in mass screenings) does not present any symptoms of the disease.
Source:Gale Encyclopedia of Cancer
Lipid tests routinely performed on plasma include measurement of total cholesterol, triglycerides, high-density lipoprotein (HDL) cholesterol, and low-density lipoprotein (LDL) cholesterol. Lipid tests may also be performed on amniotic fluid and i...
Source:Gale Encyclopedia of Nursing and Allied Health
Lipid tests are routinely performed on plasma, which is the liquid part of blood without the blood cells. Lipids themselves are a group of organic compounds that are greasy and cannot be dissolved in water, although they can be dissolved in alcoho...
Source:Gale Encyclopedia of Surgery
A lipid profile measures total cholesterol, HDL cholesterol, LDL cholesterol, and triglycerides. A physician may order a lipid profile as part of an annual exam or if there is specific concern about CVD, especially coronary artery disease. The Nat...
Source:Gale Nutrition and Well-Being A to Z
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