Difficulty: Medium

Average Score: 65%

Which of the following parameters should a phlebotomist consider when selecting a collection method?

Rationale

Patient condition, patient age, blood volume required.

These parameters are crucial for a phlebotomist to consider as they directly influence the selection of an appropriate blood collection method. Understanding the patient's condition ensures that the procedure is safe and effective, while age can affect both the technique used and the volume of blood that can be safely drawn.

A (Patient condition, patient age, blood volume required) CORRECT

This option encompasses the most relevant factors for determining the appropriate collection method. The patient's condition can dictate the urgency and technique of the blood draw, while age impacts both the risk and the method used, especially in pediatric or geriatric patients. Additionally, knowing the required blood volume helps to choose the correct equipment and ensures sufficient sample for testing.

B (Patient height, patient gender, patient medications) YOUR ANSWER

While medications can affect blood draw considerations, patient height and gender are generally less relevant in selecting a collection method. Height may influence access to veins, but it does not directly affect the technique or safety of phlebotomy, nor does gender provide significant insight into the collection method.

C (Ordering physician, number of tests ordered, diagnosis) YOUR ANSWER

Although the ordering physician and diagnosis can provide context for the blood tests, they do not influence the technical aspects of the collection method itself. The number of tests ordered may affect sample volume but is not a primary consideration in selecting the collection technique.

D (Time of day, timing of specimen, test status) YOUR ANSWER

These factors relate more to the logistics of specimen handling rather than to the method of blood collection. While timing can be crucial for certain tests, it does not impact the technique employed during the actual collection of blood.

Conclusion

For effective and safe phlebotomy, it is essential for the phlebotomist to consider the patient's condition, age, and the required blood volume. These factors ensure that the chosen collection method is appropriate and minimizes risk. Other options, while relevant to the broader context of testing, do not directly inform the selection of a blood collection technique.

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