A laboratory's monthly indicator shows a sharp increase in hemolyzed chemistry specimens immediately after a n…

Question

A laboratory's monthly indicator shows a sharp increase in hemolyzed chemistry specimens immediately after a new blood-collection device was introduced. Which response best fits a quality-system approach?

Accepted Answer

보기 2: Investigate the preanalytic collection process, implement corrective action and staff education, then monitor whether the indicator improves

The temporal association points to a preanalytic risk. A quality system investigates the process, documents and implements corrective action, and monitors an indicator to determine whether the intervention was effective.

Answer

보기 1: Increase all chemistry reference intervals

Answer

보기 3: Suppress hemolysis indices so fewer specimens are rejected

Answer

보기 4: Change analyzer calibration without examining collection practice

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A laboratory's monthly indicator shows a sharp increase in hemolyzed chemistry specimens immediately after a new blood-collection device was introduced. Which response best fits a quality-system approach?

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