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CDM 5
Quiz 5 (11/29/2011)
20
Health Care
Undergraduate 4
10/24/2011

Additional Health Care Flashcards

 


 

Cards

Term
Enteral
Definition
Directly into the gastrointestinal tract
Term
G-tube
Definition
An enteral tube that is surgically implanted directly into the stomach
Term
Prokinetic
Definition
Drugs that enhance propulsion of contents through the gut
Term
Calorie
Definition
Energy needed to increase the temperature of 1 kilogram of water by 1°C
Term
Prealbumin test
Definition
Useful as a marker of nutritional status and is a sensitive indicator of protein synthesis and catabolism; this test is done frequently on patients receiving total parenteral nutrition
Term
Cachexia
Definition
Loss of weight, muscle atrophy, fatigue, weakness, and significant loss of appetite in someone who is not actively trying to lose weight
Term
Hypertriglyceridemia
Definition
A serum triglyceride concentration > 400 mg/dL
Term
Indirect calorimetry
Definition
Measurement of heat that living organisms produce from their production of carbon dioxide (CO2) OR from their consumption of oxygen
Term
Fatty liver
Definition
A reversible condition whre large vacuoles of triglyceride fat accumulate in liver cells via the process of stenosis
Term
Essential fatty acid
Definition
Fatty acids that humans and other animals must ingest because the body requires them for good health but cannot synthesize them
Term
Serum transaminases
Definition
Water soluble proteins/enzymes concentrated in the cytoplasm of a number of different cells including the hepatocytes; liberated from the cells during tissue injury
Term
Cholestatic injury
Definition
Injury to the liver that involves the bile ductal or cannalicular system
Term
NAPQI (N-acetyl-p-benzoquinone imine)
Definition
The intermediary metabolite of acetaminophen that is responsible for the liver toxicity associated with this drug
Term
Child-Pugh scale
Definition
A quantitative scale used to assess liver function; assessment is based on presence or absence of ascites, encephalopathy and on levels of bilirubin, albumin and INR
Term
Hy’s Law
Definition
Used to assess the risk of mortality in patients with drug-induced liver injury; if ALT > 3 times baseline and bilirubin > 2 mg/dl, mortality risk is 10-15%
Term
Drug-induced liver injury
Definition
ALT > 3 times ULN, or alkaline phosphatase > 2 times ULN, or total bilirubin > 2 mg/dL with any change in ALT or alkaline phosphatase
Term
Alkaline phosphatase
Definition
A series of enzymes involved in dephosphorylation. Present in most cells but concentrated in the liver, biliary system, intestines and bone. Elevations in alk phos often correlate with cholestasis
Term
Conjugated bilirubin
Definition
Direct bilirubin; the water-soluble form that has been conjugated by the liver
Term
Unconjugated bilirubin
Definition
Indirect or free bilirubin
Term
Alanine aminotrasferase
Definition
ALT; the transaminase that is most highly concentrated in the liver; primary clinical marker for hepatocellular injury
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