Difficulty: Medium

Average Score: 60%

Which of the following samples should a phlebotomist present to the laboratory first for processing

Rationale

A stat potassium level from a patient in the emergency room should be presented first for processing.

In emergency situations, timely processing of critical lab tests can be life-saving. A stat potassium level is crucial as abnormal potassium levels can lead to severe cardiac complications, necessitating immediate analysis and intervention.

A (A sodium level from a patient who has a DNR order) YOUR ANSWER

While sodium levels are important, they are not as immediately critical as potassium levels, especially in an emergency context. A Do Not Resuscitate (DNR) order implies that the patient may not require aggressive interventions, making this test less urgent compared to a stat potassium level.

B (A hemoglobin and hematocrit level from a patient who is postoperative) YOUR ANSWER

Postoperative patients do require monitoring, but the urgency of hemoglobin and hematocrit levels does not match the immediate need for potassium levels in a potentially unstable patient. This test may indicate anemia or complications but is typically not as time-sensitive as a stat potassium test.

D (A peak antibiotic level from a patient who is NPO) YOUR ANSWER

Although monitoring antibiotic levels is important for patients receiving treatment, it is less urgent than obtaining potassium levels, especially in an emergency setting. This test can wait until more critical laboratory results are processed, as the timing of peak levels can be managed without immediate consequences.

Conclusion

In emergency care, prioritizing tests that can swiftly impact patient management is vital. The stat potassium level is the most critical sample among the options given due to its potential impact on cardiac health and the immediate need for intervention. Other tests, while important, do not carry the same urgency and can be processed subsequently.

Related Questions

View all