What is the preferred sample type for urea measurement? A) Serum B) Urine C) Whole blood D) Plasma
Understand the Problem
The question is asking for the most suitable sample type that is commonly used for measuring urea levels in a laboratory setting. It provides multiple-choice options to choose the correct answer.
Answer
Serum or Plasma
The preferred sample type for urea measurement is serum or plasma.
Answer for screen readers
The preferred sample type for urea measurement is serum or plasma.
More Information
Freshly drawn serum or plasma are typically utilized for accurate urea measurement. Urine can also be used under certain conditions, but whole blood is not recommended.
Tips
Mistaking whole blood as a recommended sample type, when it is not typically used for precise urea measurement.
Sources
- UREA NITROGEN, SERUM/PLASMA - Albany Med Health System - albanymed.org
- 510(k) SUBSTANTIAL EQUIVALENCE DETERMINATION - accessdata.fda.gov
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