Test 3 Flashcards
What result would you get from a QUALitative test?
Has a +/- indication
What is a requisition form?
Info about test being performed, now all in Athena
What does POL stand for?
Physician office, Reference Lab, AKA CLIA
Usually not in a specialty office
What is a capillary stick?
Finger stick
What is the difference between an outside lab and a reference lab?
Outside lab: hospital setting
Reference Lab: associated with medical school, teaching, privately owned
What does QNS stand for?
Quantity Not Sufficient
What kind of diseases would be observed at an outside lab?
More rare or complicated diseases
What are the 4 types of Urine samples?
First of Morning/First Void
Clean Catch Midstream
24-Hour Specimen
Random sample
What test is usually performed by the MA having to do with stool
Hemacult
What type of liquid is not part of a fasting diet?
Dairy, energy drinks, gum
What is the difference between Quality Control and Quality Assurance?
Control: calibration, control soln, mock tests, proof results are accurate
Assurance: ensure requirements are met and results are accurate
What does CLIA stand for?
Clinical Lab Improvement Ammendments
What are the Categories of Lab Testing (3)?
Waived
Moderate Complexity
High Complexity
Describe a Waived Lab Test
Performed by a MA
Urinalysis, Dip Stick
Fit Tests
Strep/Flu
Glucose, Hemoglobin
Pregnancy
What is an example of a Moderate Complexity Test?
Microscope of Urine Sediment
What are 2 examples of High Complexity Tests?
Cytology & Pathology
Name 5 pieces of lab equipment
1.) Autoclave
2.) Photometer
3.) Centrifuge
4.) Incubator
5.) Microscope
If performing a Urinalysis, if you are not performing testing within ___ hours of collection, where should you store the sample?
2
Fridge
What is the usual minimum collection amount required for a urinalysis?
10 mL
During a 24-HR Urination Collection, which micturition should you NOT collect?
Void the first of the 1st day in the toilet, mark the time on the collection unit, and then start collecting for next 24 hours
What are 3 observable properties of urine?
Color, clarity, smell
What does Turbid mean?
Cloudy
A patient with PKU might have urine that smells:
musty
A patient who is taking Diuretics might have this property to their urine
It might be clear
If you detect a sort of fruity smell to urine, what could this indicate about the patient?
Diabetes
What do Ketones in the urine indicate?
Fat is being burned instead of glucose for energy
What results can an occult hematuria provide?
Indications for anemia, UTI, Kidney Stones
A CBC is observing the:
Formed elements of blood
What can an irregular RBC indicate?
Anemia
Polycythemia
What is a reticulocyte?
Immature RBC
What is the difference between Hgb and Hct?
Hgb is Hemoglobin
Hct is Hematocrit
What do Hct levels indicate about the body?
Percent of the total volume of blood that is RBC
What is the term for preventing blood clotting
Anticoagulant
What is the usual ratio of Hct to Hgb
Hct is usually 3 times higher than Hgb
What do Hgb levels indicate?
Protein that indicates how much O2 and CO2 blood can transport
What does ESR stand for?
Erythrocyte Sedimentation Rate
What could an elevated ESR indicate
Inflammation
What does PT/INR mean?
PT: Prothrombin time
INR: International Normalized Ratio - allows specimens performed at different laboratories to have consistent results
What was does an A1C tell us about the body?
Capillary blood test shows diabetes control over an approximate 3-month period
What is Troponin?
Cardiac enzyme released when heart is damaged
What does BMP stand for?
Basic Metabolic Panel
Define: infection
Invasion and proliferation of pathogens in body tissues
Define Fomite
Any non-living object/substance capable of carrying infectious organism
What is the study of fungi
Mycology
What is the technical term for head lice
Pediculosis
What shape are bacterial spores?
Bacillus
What are three possible locations for a capillary puncture?
Great or ring finger
Infant Heel
Ear lobe
Name the 4 prominent arm veins
1.) Median cubital
2.) Basilic
3.) Cephalic
4.) Median Antebrachial
Where is the basilic vein?
Forearm & hand
Where is the Cephalic vein?
Lateral side of the arm
What is the most common vein for a venipuncture?
Median cubital
What is the term for the inner elbow region?
Antecubital
What is the semi-Fowler position used for?
Helps patients who feel woozy after a blood draw
About how many inches above the elbow do you place a tourniquet for a venipuncture?
3-4” above venipuncture site
What gauge needle is used for most adult blood draws?
21-22 gauge
What is the vasovagal response?
Fainting because triggered from venipuncture, stress, anxiety
What is the term for RBC breakdown?
Hemolysis
The OTC Azo makes urine what color?
Orange
What is a thrombocyte
Platelet
What are 4 reasons you would not draw blood from a particular arm?
Recent mastectomy
Bruising
Tattoos
Fistual
List the order of draw using color vacuum containers
1.) Yellow
2.) Blue
3.) Red
4.) Gold/Tiger Top
5.) Green
6.) Lavender
7.) Gray
List the order of draw using names
1.) Blood culture
2.) Citrate
3.) Serum
4.) Serology
5.) Heparin
6.) EDTA
7.) Oxalate
What is a specimen?
Sample from the body
What does CLIA stand for?
Clinical Laboratory Improvement Amendments
Why was CLIA formed?
Developed by CMS in response to widespread concern over the accuracy of laboratory test
What is the additive for a Yellow Top evacuated blood tube
SPS
What is plasma
The liquid component of blood (mostly water)
What is the additive in a Citrate evacuated tube?
Sodium citrate
What is the additive in a Serum evacuated tube
No additive
What is the additive in the Heparin evacuate blood collection tube?
Heparin
What is the additive in the EDTA evacuated blood collection tube?
EDTA
What is the additive in the Oxalate tube?
Either Sodium Flouride (NaF) or Potassium Oxalate
What is serum?
Plasma without the fibrinogen
What does QC stand for?
Quality control
What is the technical term for fainting?
Sycope
What does C & S stand for?
Culture and Sensitivity
What is the normal color of Urine
Straw/pale yellow
What are the 5 routine urinalysis categories?
Appearance (clarity/turbity)
Color
Specific gravity
Odor
Quantity
What is pyuria?
Pus or WBC in the urine
What is the normal amount of urine excretion for an adult?
700-2,000 mL
What kind of pH could you expect in a patient with a possible UTI?
Alkaline (more basic/<7)
What is the definition of POC?
Tests that can be done during a physical exam or at a patient’s beside with results that can be quickly received to help the physician make patient care decisions
List the 4 main components of blood
RBC
WBC
Platelets
Plasma
What is the most common method of venipuncture?
Vacuum container
Define Hematopoiesis
Formation of RBC
What do Hematocrit levels tell us about the body?
How much of the total volume of blood is composed of Erythrocytes
What does BUN stand for?
Blood urea nitrogen
What do BUN levels indicate about the body?
Indications for liver metabolism
What are the 3 main sites for venipuncture
Median cubital
Cephalic
Basilic
What cell shape are STDs?
Spirillum
Staphylococci bacteria are in what configuration?
Clusters
Streptococci bacteria are in what configuration?
Chains
Diplococci bacteria are in what configuration?
Pairs
In a Gram stain test, what color is a Gram Negative bacteria
Pink
In a Gram stain test, what color are Gram Positive Bacteria?
Purple
What does PTT stand for?
Partial Thromboplastin Time
What is PTT used for?
Determines the length of time it takes for a fibrinin clot to form and thus helps provider determine which specific clotting factors are affected
What solution is used in a wet mount?
KOH AKA Potassium Hydroxide
What does PP/PC mean?
Post prandial
What is normal Hgb for a male?
13-18
What is normal Hgb for a female?
12-16
What is the difference between a WBC and a CBC?
CBC is Complete Blood Count, so a WBC (White Blood Count) is a component of a CBC
Heparin is an:
Anticoagulant
What is a monocyte?
A type of leukocyte
How often would you perform a QC test on a glucometer?
Everyday
Define Fistula in regards to phlebotomy
Abnormal connection between an artery/vein
A BMP is what type of test?
Blood test
What is being tested in the Citrate blood test?
Coagulation, PT, PTT
What is being tested in the Culture blood draw?
Bacterial studies
What is being tested in the Serum blood collection?
Chemistry
What 4 things are being tested in a Heparin blood draw?
Electrolyte
Renal Function
Plasma
Anticoagulation
What is being tested in the EDTA blood collection?
CBC
ESR
What is being tested in the Oxalate blood test?
Glucose
Lactic Acid
What does the afferent arteriole in the kidney use to move filtrate into the glomerulus?
Hydrostatic pressure: the large arteriole into the small corpuscle to force it to filter want max flow/volume