What is the antiseptic of choice for blood collection?
Chlorhexidine
Benzalkonium Chloride
70% alcohol
Hydrogen Peroxide
What is the antiseptic of choice for blood collection?
Chlorhexidine
Benzalkonium Chloride
70% alcohol
Hydrogen Peroxide
What is the standard gauge for needles used in phlebotomy?
22 gauge
21 gauge
25 gauge
18 gauge
What is the standard gauge for needles used in phlebotomy?
22 gauge
21 gauge
25 gauge
18 gauge
What should be done immediately after removing the needle from the puncture site?
Clean the site with alcohol
Apply pressure with a gauze pad
Label the specimen
Recap the needle
What should be done immediately after removing the needle from the puncture site?
Clean the site with alcohol
Apply pressure with a gauze pad
Label the specimen
Recap the needle
What is the maximum time a tourniquet should be left on a patient according to CLSI guidelines?
2 minutes
5 minutes
3 minutes
1 minute
What is the maximum time a tourniquet should be left on a patient according to CLSI guidelines?
2 minutes
5 minutes
3 minutes
1 minute
What is the order of draw for blood collection?
S-E-H-B-C-R
R-H-E-S-B-C
C-R-B-H-E-S
B-C-R-R-H-E-S
What is the order of draw for blood collection?
S-E-H-B-C-R
R-H-E-S-B-C
C-R-B-H-E-S
B-C-R-R-H-E-S
What complication is most common in blood collection?
Nerve Damage
Ecchymosis
Fainting
Nausea
What complication is most common in blood collection?
Nerve Damage
Ecchymosis
Fainting
Nausea
What should be done if an artery is hit during venipuncture?
Call for a doctor immediately
Continue with the collection
Withdraw syringe and apply pressure for 5 minutes
Apply ice to the area
What should be done if an artery is hit during venipuncture?
Call for a doctor immediately
Continue with the collection
Withdraw syringe and apply pressure for 5 minutes
Apply ice to the area
What is the preferred site for arterial puncture?
Wrist
Ankle
Elbow
Shoulder
What is the preferred site for arterial puncture?
Wrist
Ankle
Elbow
Shoulder
What is the purpose of the Modified Allen test?
To check blood pressure
To evaluate blood gas
To determine needle size
To assess collateral circulation
What is the purpose of the Modified Allen test?
To check blood pressure
To evaluate blood gas
To determine needle size
To assess collateral circulation
What is the depth of incision for skin puncture in infants?
<2.0mm
<1.5mm
<3.0mm
<2.5mm
What is the depth of incision for skin puncture in infants?
<2.0mm
<1.5mm
<3.0mm
<2.5mm
What is a common cause of hemolysis during blood collection?
Using a large needle
Slow pulling plunger
Too small needle
Transferring blood slowly
What is a common cause of hemolysis during blood collection?
Using a large needle
Slow pulling plunger
Too small needle
Transferring blood slowly
What is the main goal of Six Sigma?
To increase production speed
To reduce the number of defects to near zero
To eliminate all waste
To improve customer satisfaction
What is the main goal of Six Sigma?
To increase production speed
To reduce the number of defects to near zero
To eliminate all waste
To improve customer satisfaction
What does TQM stand for?
Total Quality Management
Total Quality Measure
Total Quality Monitoring
Total Quality Method
What does TQM stand for?
Total Quality Management
Total Quality Measure
Total Quality Monitoring
Total Quality Method
What is the purpose of quality control in a laboratory?
Increasing sample size
Reducing testing time
Ensuring accuracy and precision
Minimizing costs
What is the purpose of quality control in a laboratory?
Increasing sample size
Reducing testing time
Ensuring accuracy and precision
Minimizing costs
What does the acronym PDCA stand for in Lean Six Sigma?
Plan, Develop, Control, Act
Prepare, Develop, Check, Act
Prepare, Do, Check, Adjust
Plan, Do, Check, Act
What does the acronym PDCA stand for in Lean Six Sigma?
Plan, Develop, Control, Act
Prepare, Develop, Check, Act
Prepare, Do, Check, Adjust
Plan, Do, Check, Act
What is sensitivity in quality control?
Ability to give same results
Ability to measure only the analyte
Closeness to the true value
Ability to measure the smallest concentration
What is sensitivity in quality control?
Ability to give same results
Ability to measure only the analyte
Closeness to the true value
Ability to measure the smallest concentration
Which of the following is a parameter of quality control?
Speed
Specificity
Complexity
Cost-effectiveness
Which of the following is a parameter of quality control?
Speed
Specificity
Complexity
Cost-effectiveness
What does reliability refer to in laboratory testing?
Ability to increase speed
Ability to reduce costs
Ability to test multiple samples
Ability to maintain accuracy over time
What does reliability refer to in laboratory testing?
Ability to increase speed
Ability to reduce costs
Ability to test multiple samples
Ability to maintain accuracy over time
What is the purpose of a standard operating procedure (SOP)?
To train new employees
To analyze blood samples
To provide a set of instructions for laboratory methods
To monitor patient care
What is the purpose of a standard operating procedure (SOP)?
To train new employees
To analyze blood samples
To provide a set of instructions for laboratory methods
To monitor patient care
What is the formula for positive predictive value?
TP / (TP + FN) x 100
FP / (TP + TN) x 100
TN / (TN + FP) x 100
TP / (TP + FP) x 100
What is the formula for positive predictive value?
TP / (TP + FN) x 100
FP / (TP + TN) x 100
TN / (TN + FP) x 100
TP / (TP + FP) x 100
What does a confirmatory test require for accuracy?
Low specificity
High sensitivity
High specificity
Low sensitivity
What does a confirmatory test require for accuracy?
Low specificity
High sensitivity
High specificity
Low sensitivity
What is the formula for calculating True Negative Rate (TNR)?
TN / (TN + FP) x 100
FP / (FP + TN) x 100
TP / (TP + FP) x 100
TP / (TP + FN) x 100
What is the formula for calculating True Negative Rate (TNR)?
TN / (TN + FP) x 100
FP / (FP + TN) x 100
TP / (TP + FP) x 100
TP / (TP + FN) x 100
What does Negative Predictive Value (NPV) represent?
Probability that subjects with a negative test have the disease
Probability that subjects with a positive test truly have the disease
Probability that subjects with a positive screening test truly don't have the disease
Probability that subjects with a negative screening test truly don't have the disease
What does Negative Predictive Value (NPV) represent?
Probability that subjects with a negative test have the disease
Probability that subjects with a positive test truly have the disease
Probability that subjects with a positive screening test truly don't have the disease
Probability that subjects with a negative screening test truly don't have the disease
What is the antiseptic of choice for blood collection?
Chlorhexidine
70% alcohol
Benzalkonium Chloride
Hydrogen Peroxide
What should be done immediately after removing the needle from the puncture site?
Clean the site with alcohol
Apply pressure with a gauze pad
Label the specimen
Recap the needle
What is the maximum time a tourniquet should be left on a patient according to CLSI guidelines?
5 minutes
2 minutes
3 minutes
1 minute
What should be done if an artery is hit during venipuncture?
Withdraw syringe and apply pressure for 5 minutes
Apply ice to the area
Call for a doctor immediately
Continue with the collection
What is the purpose of the Modified Allen test?
To evaluate blood gas
To assess collateral circulation
To determine needle size
To check blood pressure
What is a common cause of hemolysis during blood collection?
Slow pulling plunger
Using a large needle
Too small needle
Transferring blood slowly
What is the main goal of Six Sigma?
To increase production speed
To eliminate all waste
To improve customer satisfaction
To reduce the number of defects to near zero
What does TQM stand for?
Total Quality Management
Total Quality Method
Total Quality Monitoring
Total Quality Measure
What is the purpose of quality control in a laboratory?
Minimizing costs
Reducing testing time
Increasing sample size
Ensuring accuracy and precision
What does the acronym PDCA stand for in Lean Six Sigma?
Plan, Do, Check, Act
Plan, Develop, Control, Act
Prepare, Develop, Check, Act
Prepare, Do, Check, Adjust
What is sensitivity in quality control?
Ability to measure only the analyte
Closeness to the true value
Ability to measure the smallest concentration
Ability to give same results
Which of the following is a parameter of quality control?
Complexity
Specificity
Speed
Cost-effectiveness
What does reliability refer to in laboratory testing?
Ability to reduce costs
Ability to maintain accuracy over time
Ability to increase speed
Ability to test multiple samples
What is the purpose of a standard operating procedure (SOP)?
To train new employees
To analyze blood samples
To monitor patient care
To provide a set of instructions for laboratory methods
What is the formula for positive predictive value?
TP / (TP + FP) x 100
FP / (TP + TN) x 100
TN / (TN + FP) x 100
TP / (TP + FN) x 100
What does a confirmatory test require for accuracy?
Low sensitivity
High specificity
Low specificity
High sensitivity
What is the formula for calculating True Negative Rate (TNR)?
TN / (TN + FP) x 100
TP / (TP + FP) x 100
FP / (FP + TN) x 100
TP / (TP + FN) x 100
What does Negative Predictive Value (NPV) represent?
Probability that subjects with a negative test have the disease
Probability that subjects with a positive screening test truly don't have the disease
Probability that subjects with a positive test truly have the disease
Probability that subjects with a negative screening test truly don't have the disease
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