Hartman's Phlebotomy Chapter 10: Capillary (Dermal) Puncture Exam Questions with Correct
Answers Verified by Experts| Latest Update
What size of lancet is the best size to use that will produce adequate blood flow. The
smallest one
When should the first drop of blood from a finger stick wiped away? For MOST tests
If no blood gas tests are ordered, which type of tube is filled first for capillary collections?
EDTA tubes
How long should a capillary puncture site be warmed? 3-5 minutes
At what angel should a blade-style lancet be positioned to cut against the patient's fingerprints?
Perpendicular
True or False
Infants held by a parent during a heel stick collection may experience less pain. True
Capillary collection is unlikely to be successful if the patient is Dehydrated
To ensure a high-quality specimen, do not _________________ the collection device on the
patient's skin or ________________ the patient's finger. scrape, "milk"
Why is newborn metabolic screening performed? Because these illnesses can be treated
successfully in infancy.
What common laboratory equipment can be used to create a peripheral blood smear? Two
Microscope Slides
Answers Verified by Experts| Latest Update
What size of lancet is the best size to use that will produce adequate blood flow. The
smallest one
When should the first drop of blood from a finger stick wiped away? For MOST tests
If no blood gas tests are ordered, which type of tube is filled first for capillary collections?
EDTA tubes
How long should a capillary puncture site be warmed? 3-5 minutes
At what angel should a blade-style lancet be positioned to cut against the patient's fingerprints?
Perpendicular
True or False
Infants held by a parent during a heel stick collection may experience less pain. True
Capillary collection is unlikely to be successful if the patient is Dehydrated
To ensure a high-quality specimen, do not _________________ the collection device on the
patient's skin or ________________ the patient's finger. scrape, "milk"
Why is newborn metabolic screening performed? Because these illnesses can be treated
successfully in infancy.
What common laboratory equipment can be used to create a peripheral blood smear? Two
Microscope Slides
