What is an advantage of using the microcollection container for capillary blood gases?
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BThey reduce the amount of oxygen present in the sample
CThey are less painful to adults
DThey are more precise than arterial blood gas measurements
✓ Correct answer: A. They eliminate the need for arterial punctureAnswer: They eliminate the need for arterial puncture Arterial puncture for blood gas analysis can be technically challenging and painful. Using a microcollection container for capillary blood gases allows the phlebotomist to collect the sample from a capillary bed, typically from a finger or heel stick, which is less invasive and safer than arterial collection.
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