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Tewahido Haymanot: Did You Know that Lab Result Quality Starts Before the Analyzer?
Tewahido Haymanot/LinkedIn
May 1, 2026, 12:59

Tewahido Haymanot: Did You Know that Lab Result Quality Starts Before the Analyzer?

Tewahido Haymanot, Medical Laboratory Scientist, shared a post on LinkedIn:

“Did you know that the quality of a lab result is determined before the sample even reaches the analyzer?

One of the most common pre-analytical errors is leaving the tourniquet on for too long.

In this video, I cover the critical ‘1-Minute Rule‘ and explain why timing is everything to prevent hemolysis.

This content is researched, scripted, and edited by me to bridge the gap between laboratory science and digital education.

As a Medical Laboratory Professional, I believe accuracy starts at the point of collection.”

Proceed to the video attached to the post.

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