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Recall Observatory FDA recall evidence

Device product

The Tina-quant lgA Gen.2 is an immunoturbidimetric assay. Anti-lgA antibodies react with antigen in the sample to form an antigen/antibody complex which is measured turbidimetrically.

Z-1979-2019

June 03, 2019

Class II

Product summary

Firm
Roche Diagnostics Corporation
Event
Event 83095
Status
Terminated
Classification
Class II
Quantity
8 units
Official record key
device-enforcement:Z-1979-2019

Official wording

Reason: Calibration failures with Std.E, Sens.E, or Dup.E error due to atypical reaction kinetics and quality control failures have occurred due to contamination of R1 reagent with R3 reagent.

Code information: Lot 368756

Distribution pattern: The products were distributed to the following US states: AL, IN, and KY.

Derived failure modes

  • Unknown

    reason.no_named_rule · v1.0.0

    Calibration failures with Std.E, Sens.E, or Dup.E error due to atypical reaction kinetics and quality control failures have occurred due to contamination of R1 reagent with R3 reagent.

Field note

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