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Amy Berry posted a reply on Re: Inconsistent results on DCA Vantage

Tuesday, Jul 14, 2026 at 6:43 PM

Said: That is strange that the repeat test on the same machine tested correctly. Maybe I will have my site test that out. Please keep me posted and I will do the same as we investigate. I will let you know if this new lot helps the issue too....

Kellie Graham posted a reply on Re: Inconsistent results on DCA Vantage

Tuesday, Jul 14, 2026 at 6:23 PM

Said: I have had the same issue for 3 cases on multiple devices in a high volume clinic. The repeat test for each case measured at a higher value that fit the expected patient result. These were not due to collection technique. All were run u...

Amy Berry posted a reply on Re: Inconsistent results on DCA Vantage

Tuesday, Jul 14, 2026 at 5:45 PM

Said: Hello, yes I have the same issue. Lots 0555 and 0558 and several others and multiple analyzers. However they are running the same patient on multiple analyzers (several collections) and results have been 1.3-1.6 percentage off from comp...

Ashley Albers posted a new Topic

Tuesday, Jul 14, 2026 at 4:59 PM

Inconsistent results on DCA Vantage

One of our sites reached out stating that they are having some inconsistent results on their DCA Vantage. They are seeing anywhere between 1-1.5 mg/dL difference in what is expected to what the device reports. Upon repeat, the result is where they are expecting it to fall. Has anyone experienced similar issues? They have checked the temperature box, QC is passing.

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James Beck posted a reply on Re: Clinitek hCG QC Error Codes

Tuesday, Jul 14, 2026 at 11:48 AM

Said: So, error E67 indicates an issue with Sample Flow. Is the alternate control from the vendor and just a different lot number or is it a different vendor's product altogether? I know that the Chex-Stix is a "prepared" product ...