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193 Cards in this Set

  • Front
  • Back
ABG
Arterial Blood gases
ABO Blood Group
Four blood types A, B, AB, and O based on the presence or absence of two antigens identified as A and B
Accession Number
A no. generated by the LIS when the specimen requested is entered into the computer.
Accession
To record in the order recieved
ACT
Activated clotting time
Activated partial thromboplastin time (APTT or PTT)
Test used to eveluate intrinsic coagulation pathway function and monitor heparin therapy
Additive
Substance (other than the tube stopper or coating) such as an anticoagulant, antiglycolytic agent, separator gel, preservative or clot activator placed in a tube
Aerobic
With air
Aerosol
A fine mist of the specimen
Airborne Precautions
Precautions used in addition to standard precautions for patients know or suspected to be infected with microorganisms trasnmitted by airborne droplet nuclei
Aliquot
A protion of the specimen used for testing
Alpha-fetoprotein(AFP)
An antigen normally present in the human fetus that us also found n amniotic fluid and maternal serum. It is also present in certain pathologic conditions in males and non-pregnant females
Amniotic fluid
Clear, almost colorless to pale-yellow fluid that fills the membrane that surrounds and cushions a fetus in the uterus
Anerobic
Without air
Analyte
A general term for a substance undergoing analysis
Anchor
To secure firmly, as n holding a vein in place by pulling the skin taut with the thumb
Anemia
An abnormal reduction in the number of RBCs in the circulating blood
Antecubital Fossa
The area of the arm anterior to and below the bend of the elbow, where the major veins for venipuncture are located
Antecubital veins
Major superficial veins located in the antecubital fossa
Antibody
Protein substance manufactured by the body in response to a foreign protein or antigen and directed against it
Anticoagulant
A substance that prevents blood from clotting
Antigen
A foreign substance that causes the formation of anibodies that are then directed against it.
Antiglycolytic Agent
A substance that prevents glycolysis, the breakdown or metabolism of glucose (blood sugar) by blood cells. Most common is Sodium Fluoride
Antimicrobial Removal Device (ARD)
Blood culture bottle containing a resin that removes antimicrobials (antibiotics) from a blood specimen
Antimicrobial therapy
Use of antibiotics to kill or inhibit the growth of microorganisms
Antiseptic
Substances used for skin cleaning that inhibit the growth of growth of bacteria
Aorta
The largest artery in the body, arising from the l. ventricle of the heart, apx 1" in dia.
Arm/wrist band
Two other names form ident. bracelets
Arteries
Blood vessels that carry blood away from the heart
Arterioles
The smallest branches of arteries, which join with the capillaries
Anticoagulant
A substance that prevents blood from clotting
Antigen
A foreign substance that causes the formation of anibodies that are then directed against it.
Antiglycolytic Agent
A substance that prevents glycolysis, the breakdown or metabolism of glucose (blood sugar) by blood cells. Most common is Sodium Fluoride
Antimicrobial Removal Device (ARD)
Blood culture bottle containing a resin that removes antimicrobials (antibiotics) from a blood specimen
Antimicrobial therapy
Use of antibiotics to kill or inhibit the growth of microorganisms
Antiseptic
Substances used for skin cleaning that inhibit the growth of growth of bacteria
Aorta
The largest artery in the body, arising from the l. ventricle of the heart, apx 1" in dia.
Arm/wrist band
Two other names form ident. bracelets
Arteries
Blood vessels that carry blood away from the heart
Arterioles
The smallest branches of arteries, which join with the capillaries
Arteriovenous Shunt (AV shunt)
Permanent, surgical fusion of an atery and a vein. It is typically created to provide acess for dialysis; also called an AV fistula or graft
ASAP
As soon as possible
Atria
(singular: atrium) The upper recieving chambers on each side of the heart for blood
Bacteremia
Bacteria in the blood
Bar code
A series of blach stripes and white spaces of varying widths that correspond to letters and numbers
Barrel
A term for the cylindrical body of a syringe with graduated markings in either mL or cc
Basal state
Refers to the resting metabolic state of body early in the morning after fasting for a minumum of 12 hours.
Basilic vein
Large vein on the innerside of the antecubital area that is the last choice vein or venipuncture
Bedside Manner
The behavior of a healthcare provider towrd ir as percieved by a patient
Bevel
The point of a needle that is cut on a slant for ease of skin entry
Bilirubin
A product of the breakdown of RBCs
Biohazard
Short for Biological hazard; anything potentially harmful to health
Biosafety
Term used to describe the safe handling of biological substances that pose a risk to health
Bleeding Time (BT)
Test that measures the time required for blood to stop flowing from a standardized puncture on the inner surface of the forearm
Bloodborne pathogen (BBP)
Term applied to infectious microorganisms in blood or other body fluids
Breach of Confidentiality
Failure to keep privileged medical information private
B-type natriuretic peptide (BNP)
Cardiac hormone produced by the heart in response to ventricular volume expansion and pressure overload.
Buccal swab
Swabs of material collected from the inside of the cheek
Bullet
Name for a microcollection container
Butterfly
Another term for a winged infusion set
Calcaneus
Medial term for heel bone
Capillaries
Microscopic, one-cell thick vessels that connect arterioles and venules, forming a bridge between arterial and venous circulation
Carryover
Cross-contamination or transfer of additive from one tube to the next
Catheterization
Term used to describe a urine specimen collected from a sterile catheter inserted through the urethra into the bladder
Capillary Blood Gases (CBG)
Blood gas determinations performed on arterialized capillary specimens
Center for Disease Control and Prevention (CDC)
A division of the U.S. Public Health Service charged with the investigation and control of disease with epidemic potential
Central processing
Screening and prioritizing area where specimens are received and prepared for testing
Centrifuge
A machine that spins the blood tubes at a high number of revolutions per minute
Cephalic vein
The second-choice antecubital vein for venipuncture, located at the lateral aspect of antecubital fossa
Cerobrospinal Fluid (CSF)
Clear, colorless liquid that circulates within the cavities surrounding the brain and spinal cord; it has many of the same components as plasma
Certification
Evidence that an individual has mastered fundemental compentencies in a particular technical area
Chain of custody
Special strict protocol for forensic specimens that requires detailed documentation tracking the specimen from the time it is collected until the results are reported
Chain of infection
A number of components or events that when in a series lead to an infection
Clean Catch
Method of obtaining a urine sample so that is is free of contamination matter from external genital area
Clot activator
A substance tht enhances the coagulation process
Coagulation
The blood clotting process
Communicable
Able to spread from person to person as disease
Concentric circles
Circles with a common center; starting from the center and moving outward in ever-widening circles
Confidentiality
The ethical cornerstone of professional behavior; the practive of regarding information concerning a patient as priviledged and not to be disclosed w/o patients authorization
Contact Precautions
Precautions used in addition to standard precautions when a patient is know or suspected to be infected or colonized with epidemiologically important microorganisms that can be transmitted by direct contact with patient or indirect contact with surfaces or patient-care items
Contact Transmissions
Tranfer of an infectious agent to a susceptible host through direct or indirect contact
Crossmatch
A test to determine suitability of mixing donor and recipient blood
Culture and Sensitivity (C&S)
Microbiology test that includes placing a specimen on special nutrient media that encourages the growth of microorganisms, identifying that growth,and then performing sensitivity/antibiotic susceptibility testing to identify antibiotics that will be effective against them
Cyanotic
Marked by cyanosis or bluish in color from the lack of oxygen
Data
Information collected for analysis
Differental (diff)
A test in which the number, type, and characteristics of blood cells are determined by examining a stained blood smear under a microscope
Direct-contact Transmission
ranser of an infectious agent to a susceptible host through closeor intimate contact such as touch or kissing
Discard tube
Also called "clear tube"; a tube used to collect and discard appx. 5 mL of blood to prevent IV or tissue fluid contamination of a specimen
Disinfectants
Substances or solutions that are used to remove or kill microorganisms or surfaces and instruments
Distal
Farthest from the center of the body, origin, or point of attachment
DNR
Do not resuscitate
DOT
Department of Transportation
Droplet precaution
Precautions used in addition to standard precautions foro patients known or suspected to be infected with microorganisms transmitted by droplet (particles >5um in size) generated when a patient talks, coughs, or sneezes and during certain procedures such as suctioning
Droplet Transmission
Transfer of an infectious agent to the mucousmembranes of the mouth, nose, or conjunctiva of the eyes via infectious droplets (particles >5 um in size) generated by talking, coughing, sneezing, or during certain procedures such as suctioning
Drug screening
The practice of testing employee's or athletes' urine or blood to screen for illicit or illegal drugs
Due care
The leel of care that a person of ordinary intelligence and good sense would exercise under the given circumstances
Edema
Swelling due to abnormal accumulation of fluid in the tissue
EDTA
Ethylenediaminetetraacetic acid; an anticoagulant that prevents the coagulation by binding or chelating calcium and is used for hematology studies because it preseves cell morphology and inhibits platelet clumping
Electrocardiogram (ECG or EKG)
An actual record of the electrial currents that correspond to each event in heart muscle contractions
Electrolytes
Substances such as K or Na that conduct electricity when disolved in water
Enter Key
Button on keyboard for data input
Epidermis
The outermost and thinnest lay of the skin
Erythema
Redness
Erythrocytes
RBCs; anuclear, disk-shaped blood cells whose main function is to carry O2 from the lungs to the tissue cells and transport CO2 away from the cells to the lungs
Ethanol
Ethyl or grain alcohol
ETOH
Abb.for ethanol or blood alcohol
Evacuated tube system (ETS)
A closed system in which the patient's blood flows directly into a collection tube through a needle inserted into a vein
Evacuated tube
Type of tube used in blood collection that have a premeasured vacuum and are color-coded to denot the additive inside
Fasting
No food or drink except water for appx 12 hours
Fecal Occult Blood Test
A test that detects hidden (occult)blood in stool (feces).
Femoral Artery
Large artery located superficially in the groin, lateral to the pubis bone, which is the largest artery used for arterial puncture
Fibrinogen
Also called factor I; a protein found plasma that is essential for clotting blood
Fibrinolysis
Stage 4 of hemostasis a process that results in removal or dissolution of a blood clot once healing as occured
Flanges
Extensions on the sides of an evacuated tube holder that aid in tube placement and removal
Flea
Small metal bar that is inserted into the tube after collection of a capillary blood gas specimen to aid in mixing the anticoagulant by means of a magnet
FOBT
Fecal occult Blood Test
Forensic Specimen
Specimen collected for legal reasons
Formed Elements
Cellular portions of the blood
FUO
Fever of unknown origins
Gauge
A number that relates to the diameter of the lumen of a needle
Glucose Tolerance Test (GTT)
A test used to diagnose carbohydrate metabolism problems
Glycolysis
The breakdon or metabolism of glucose (blood sugar) by blood cells
Gonads
Glands that manufacture and store gametes and produce hormones that regulate the reproduction process
Great Saphenous Vein
The longest vein in the body, located in the leg
Hardware
Computer equipment used to process data
HBV
Hepatitis B virus, the virus that causes Hepatitis B
Hematocrit (HCT)
Percentage by volume of RBCs in whole blood
Hematoma
A swelling or mass of blood (often clotted)such as that caused by blood leaking from a blood vessel during or following a venipuncture
hemoconcentration
A decrease in the fluid content of the blood with a subsequent increas in nonfilterable large molecule
Hemoglobin (Hgb or Hb)
An iron-containing pigment in RBCs that enables them to transport oxygen and CO2 and also gives them their red color
Hemolysis
Damage or destruction or RBCs and release of hemoglobin into the fluid protion of a specimen, causing the serum color to range from pink (slight hemolysis) to red (gross hemolysis)
Hemolyzed
The condition of serum or plasma that has hemglobin from broken RBCs in it
Hemopoiesis
Production and development of blood cells and formed elements, normally in the bone marrow
Hemostasis
Process by which the body stops leakage of blood from the vascular system after injury; also known as coagulation process
Hemostatic plug
Blood clot formed from blood cells and platelets trapped in a network of fibrin strands
Heparin Lock
A catheter or cannula with a stopcock or cap with a diaphram to provide acess for administering medication or drawing blood
Heparin
Anticoagulant that prevents clotting by inhibiting thrombin formation
HIPAA
Health Insurance Portability and Accountability Act
Histologic
Pertaining to the microscopic structure of tissue
HMOs
Health Maintenance Organizations
Hormones
Powerful chemical substances that affect many body processes
Hospice
A type of care for patients who are terminally ill
HUB
The end of the needle that attaches to the blood collection device; also the threaded end of a tube holder where the needle attaches
Human Chorionic Gonadotropin (HCG)
Hormone that appears in both urine and serum begining approximately 10 days after conception. HCG is the substances detected in pregnancy tests
Human Immunodeficiency Virus (HIV)
The virus that causes acquired immunodefeciency syndrome (AIDS
Hypodermic needle
The type of needle used with the syringe system
Hypothryroidism
Disorder characterized by insufficient levels of thyroid hormones
Iatrogenic
An adjective used to describe an adverse condition brought on by the effects of a treatment
Icteric
A term meaning "marked by jaunduce"; used to describe serum, plasma, or urine specimens that have an abnormal deep yellow-brown color due to high bilirubin levels
Icterus
Also called jaundice; a condition characterized by a high bilirubin (a product of the breakdown of RBCs) level in the blood, leading to deposits of yellow bile pigment in the skin, mucous membranes. and sclera, giving the patient a yellow appearance
Id band/bracelet
Identification band/bracelet
ID card
Clinic-issued patient identification document
ID code
Unique identification for users
Immune
Protected from or resistant to a particular disease or infection because of the development of antibody against a particular vaccination or recovery
Indwelling line
another name for central venous catheter (CVC)
Infection
Invasion of the body by a pathogenic microorganisms resulting in injurious effects or disease
Infectious Agent
The pathogen responsib le for causing an infection; also called the causitive agent
Inflammation
Tissue reaction to injury, such as redness or swelling
Informed consent
Implies voluntary and competent permission for a medical procedure, test or medication
Intravascular
Within the blood vessel
Intravenous (IV) line
A catheter inserted in a vein to administer fluids
Intravenous
Of, pertaining to, or within a vein
Isolation procedure
Isolation procedures seperate patients with certain transmissible infections
Jaundice
Also called icterus; a condition characterized by increased bilirubin (a product of the breakdown of RBCs)in the blood, leading to deposits of yellow bile pigments in the skin, mucous membranes, and sclera, giving the patient a yellow appearance
Joint Commission on the Accreditation of Healthcare Organizations (JCAHO)
A voluntary, non-governmental agency charged with (among other things) establishing standards for the operation of healthcare facilities and services
K
Potassium
Kinesics
The study of nonverbal communication
Kinesics slip
When the verbal and nonverbal messages do not match
Lancet
A sterile,disposable, sharp-pointed or bladed instrument that either punctures or makes an incisionin the skinto obtain capillary blood specimens for testing
Lipemia
Increased lipid content in the blood
Lipemic
Term used to describe serum or plasma that appears milky (cloudy white) or turbid due to high lipid content
LIS
Laboratory Information System
Luer adapter
In the Luer-Lock system, a device for connection the syringe to the needle, when locked into place it gives a secure fit
Lumen
THe internal space of a blood vessel or tube
Lysis
Rupturing, as in bursting of RBCs
Lyse
To kill or destroy, as in rupturing RBCs
Malpractice
A type of negligence commited by a professional
Mastectomy
Breast excision or removal
Material Safety Data Sheets (MSDS)
A written document containing general information as well as precautionary and emergency information for any product with a hazardous warning on the label
Medial
Toward the midling or middle
Median cubital vein
The prefered vein for venipuncture, located in the middle of the antecubital fossa
Median cutaneous nerve
A major motor and sensory nerve in the arm that les along the path of the brachial artery and in the vicinity of the basilic vein
Medical terminology
Special vocabulary of the health profession
Metabolism
The sum of all the physical and chemical reactions necessary to sustain life
Microbe
Short for microorganism; a microscopic organism or one that is not visible to the naked eye
Microcollection container
Small plastic tubes to collect the tiny ammounts of blood obtained from capillary punctures; also called capillary tubes and microtubes and sometimes referred to as "bullets" because of their size and shape
Microhematocrit tubes
Disposable, narrow-bore plastic or plastic-clad capillary tubes that fill by capillary action
Midstream
Term applied to urine collection in whic the specimen is collected in the middle of urination rather than at the beginning or end
Military Time
Also called European time; based om a clock with 24 numbers in stear of 12, eliminating the need to designate AM and PM
Mnemonic
Memory-aiding code or abbreviation used in LIS for example
MR number
Medical record number used for patient ID
Multisample needle
A type of needle that allos multiple tubes to be collected with a single venipuncture
Myocardial Infarction (MI)
Heart attack or necrosis (death) of heart muscle from lack of oxygen