CPT review
What gauge multi-sample needle is considered to be standard?
21
Sodium Fluoride preserves glucose for how many days?
3
How many minutes does normal coagulation take in a red topped tube?
30-60
How many hours before a blood test should a patient discontinue the use of medications known to interfere with blood tests?
4-24
What does OSHA do?
A federal agency that oversees working conditions, with the mission to protect employees from work-related hazards.
Phlebotomist
An individual trained and skilled in phlebotomy
nosocomial infection
An infection that is acquired in a hospital setting
Fomite
Any inanimate object to which infectious material adheres and can be transmitted.
A profile is also called
CMP (comprehensive metabolic panel)
A red top tube is usually drawn for which lab department?
Chemistry
Which lab section performs blood pregnancy tests?
Chemistry
What special handling does an ABG require?
Chilling
Medical Asepsis
Clean technique; involves procedures and practices that reduce the number and transfer of pathogens (hand washing, wearing gloves)
Which is a test of the urinary system?
Creatinine clearance
Pulmonary Circulation carries ___________________________.
Deoxygenated blood to the lungs and oxygenated blood from the lungs.
Glass particle in serum separator tubes
Enhance clotting
What does the CLSI
Establishes rules to ensure the safety, standards, and integrity of all testing performed on human specimens.
Blood cultures are used to diagnose ________________.
FUO
Arteries have valves that prevent the blood from flowing back. (T/F)
False
Cortisol peaks late in the afternoon? (T/F)
False
Give an example of an outpatient facility
Family practice, ultrasound, colonoscopy
What does FUO stand for?
Fever unknown origin
What are the 3 sections of a Clin. Lab.?
General/ routine chemistry, endocrinology-study of hormones, immunology- study of immune system and antibodies, pharmacology- study of drugs, toxicology- study of drugs and poisons
Ammonia Chemical Test would be done with a _______ tube.
Green
List the 7 different sections of a Clinical Laboratory
Hematology, Coagulation, Chemistry, Toxicology, Urinalysis, Immunology, Immunohematology, Microbiology
The most common complication of phlebotomy.
Hematoma
Which would be considered a post-analytical error?
Improper use of serum separator
Phlebotomy
Incision of a vein
JCAHO is the
Joint Commission of Accreditation of Healthcare Organizations
What tube is used for a WCB differential?
Lavender
What is a condition that could cause leukopenia?
Leukemia
On-site labs are called
POLs / hospital labs
What does POCT stand for?
Point-of-care testing
A group of tests collected as one unit:
Profile
Which is not a reason for failure to collect blood?
Pt. drank too much liquid
Which tube is sometimes called a serum separator tube?
Red/gray
Which is the best tube for collecting an ethanol specimen?
Sodium Fluoride
Assay
The presence of a substance and the amount of that substance. Thus, an assay may be done for example to determine the level of thyroid hormones in the blood of a person suspected of being hypothyroid (or hyperthyroid). The biological or pharmacological potency of a drug.
What are 3 different ways that the laboratories look at the urine within the Urinalysis section of a Clinical Lab?
To detect renal and metabolic diseases, to diagnose diseases of the kidneys or urinary tract, to monitor pts. with diabetes.
Glycolysis occurs faster in newborns (T/F)
True
Taking aspirin is most likely going to affect a BT test. (T/F)
True
The first tube in the order of draw for cap specimens are lavender. (T/F)
True
What are "waived" labs.?
Urine dipstick/ reagent tablets, Fecal occult blood packets, urine pregnancy testing kits using color comparison charts, Centrifuged microhematocrits, point-of-care blood glucose determination testing
An NP culture swab is collected to help diagnose
Whooping cough
Airborne Precautions- transmitted via the
air (TB)
What kind of valve is the tricuspid valve?
atrioventricle
Standard Precautions is an infection control method designed to prevent direct contact with , other body , and by using barrier protection and work control practices.
blood, fluid, mucous membranes
Droplet Precautions - transmitted via the
cough, sneeze, talking
Which represents the proper order of blood flow?
from arterioles to capillaries to venules
Give an example of an inpatient facility
hospital, rehab, pregnancy
the chain of infection includes
infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, susceptible host
outpatient facilities
is any health care service provided to a patient who is not admitted to a facility. Outpatient care may be provided in a doctor's office, clinic, the patient's home or hospital outpatient department.
Inpatient facilities
is care given to a patient admitted to a hospital, extended care facility, nursing home or other facility. Long term care is the range of services typically provided at skilled nursing, intermediate-care, personal care or eldercare facilities.
Which order of draw is correct.
red, green, lavender
Off-site labs are called
reference labs
The pulmonic valve is situated between ____________________.
right ventricle and pulmonary artery
Serology is also called
study of serum
What does CLSI stand for?
the Clinical and Laboratory Standards Institute