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Don’t Wait Until It’s Too Late: Laboratory Errors in the Pre-Analytic Phase of Testing
Does your laboratory have systems that mitigate silent laboratory errors in the preanalytic phase? Laboratories often overlook the importance of pre-analytic processes—such as specimen collection, processing, and transport—leading to increased errors and compromised test results. These "silent" laboratory errors during the preanalytic phase of testing can go undetected and negatively impact patient care. To prevent this, labs must move beyond basic procedures and build robust

Angie Purvis, LLC
Aug 64 min read


Science, Service, and Stewardship: My Journey as a Laboratory Director
As I reflect on 10 years of independent consulting, the role I fulfill that gives me the most pride is that of Laboratory Director for...

Angie Purvis, LLC
Apr 15, 20243 min read


Is Your Laboratory Changing its Diagnostic Testing Workflow? — When to Validate Changes
In my last blog post, I provided a framework for how validation fits into the overall change management process within a diagnostic...

Angie Purvis, LLC
Aug 16, 20212 min read


The Post-Analytic Phase: Diagnostic Testing in Your CLIA Laboratory
As more laboratories are implementing SARS-CoV-2 testing and as new laboratories are being built, I am receiving more and more questions...

Angie Purvis, LLC
Jun 1, 20203 min read


Angie Purvis, PhD Interview: COVID-19 Diagnostic Testing
Last Friday, I sat down with Jason Amsbaugh (Samba Scientific) to discuss the SARS-CoV-2 (COVID-19) pandemic. Here’s a link to the...

Angie Purvis, LLC
May 4, 20202 min read


Interview with Angie Purvis on Friday Science Spotlight
How can clinical labs solve COVID-19 testing bottlenecks? Join us live this Friday at 1:30pm PM MT to learn best-practices to accelerate...

Angie Purvis, LLC
Apr 30, 20201 min read


The Analytic Phase: Diagnostic Testing in your CLIA Laboratory
In the previous post, we discussed some critical aspects of the pre-analytic phase of testing (Pre-analytic phase). To continue the...

Angie Purvis, LLC
Apr 12, 20204 min read


Diagnostic Testing in your CLIA Laboratory
The importance of diagnostic testing has risen to the forefront of our national discussions in light of the COVID-19 (SARS-CoV-2) pandemic.

Angie Purvis, LLC
Mar 30, 20202 min read
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