#1
Which of the following is a common site for capillary blood sampling?
Finger prick
ExplanationFinger prick is commonly used for capillary blood sampling.
#2
What is the advantage of capillary blood sampling over venous blood sampling?
Capillary blood provides a quicker sample
ExplanationCapillary blood sampling is advantageous as it provides a quicker sample compared to venous blood sampling.
#3
What is the primary reason for using capillary blood sampling in newborns?
Small blood volume required
ExplanationThe primary reason for using capillary blood sampling in newborns is that it requires a small blood volume.
#4
Which finger is commonly used for capillary blood sampling in adults?
Index finger
ExplanationThe index finger is commonly used for capillary blood sampling in adults.
#5
Which of the following is a common method for capillary blood sampling?
Lancet puncture
ExplanationLancet puncture is a common method for capillary blood sampling.
#6
What is the correct procedure for capillary blood sampling?
Wipe the site with alcohol, wait for it to dry, and then lance the area
ExplanationThe correct procedure for capillary blood sampling involves wiping the site with alcohol, waiting for it to dry, and then lancing the area.
#7
Which of the following is a potential complication of capillary blood sampling?
Hematoma formation
ExplanationHematoma formation is a potential complication of capillary blood sampling.
#8
What is the recommended depth of lancet penetration for capillary blood sampling in adults?
3 mm
ExplanationThe recommended depth of lancet penetration for capillary blood sampling in adults is 3 mm.
#9
What precaution should be taken regarding the collection device during capillary blood sampling?
Use a different lancet for each sample
ExplanationA precaution regarding the collection device during capillary blood sampling is to use a different lancet for each sample.
#10
Which factor does not affect capillary blood sampling results?
Time of day
ExplanationThe time of day does not affect capillary blood sampling results.
#11
Which of the following is NOT a step in capillary blood sampling?
Massaging the puncture site
ExplanationMassaging the puncture site is not a step in capillary blood sampling.
#12
What should be done if a patient has cold hands during capillary blood sampling?
Warm the hands before sampling
ExplanationIf a patient has cold hands during capillary blood sampling, it is important to warm the hands before sampling.
#13
Which factor is essential for obtaining an accurate capillary blood sample?
Timing of sample collection
ExplanationThe timing of sample collection is essential for obtaining an accurate capillary blood sample.
#14
What is the primary reason for warming the puncture site before capillary blood sampling?
To increase blood flow
ExplanationThe primary reason for warming the puncture site before capillary blood sampling is to increase blood flow.