MAUDE Adverse Event Report: ROCHE DIAGNOSTICS ELECSYS TROPONIN T STAT ASSAY; IMMUNOASSAY METHOD, TROPONIN SUBUNIT

Model Number	TNT G5 STAT
Medical Device Problem Codes	Unable to Obtain Readings (1516); Insufficient Device Problem Information (3190); Non Reproducible Results (4029)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/21/2023
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
The field service engineer performed an inspection of the analyzer and preanalytics.The sample in question was found to be cloudy and had floating particulates.A precision test was run and passed that ensured the proper function of the analyzer.The investigation is ongoing.
Event or Problem Description
There was an allegation of a questionable troponin t gen5 stat elecsys result from the cobas 6000 e601 module serial number (b)(6).The initial result was result 28 ng/l and the repeat result was <6 ng/l.It was questioned but not provided which result was believed correct and if either result was reported outside of the laboratory.
Additional Manufacturer Narrative
Based on the data provided, a clear root cause could not be identified.

• Brand Name: ELECSYS TROPONIN T STAT ASSAY
• Common Device Name: IMMUNOASSAY METHOD, TROPONIN SUBUNIT
• Manufacturer (Section D): ROCHE DIAGNOSTICS; 9115 hague road; indianapolis IN 46250 0457
• Manufacturer (Section G): ROCHE DIAGNOSTICS GMBH; sandhoferstrasse 116; na; mannheim (baden-wurttemberg) 68305 ; GM 68305
• Manufacturer Contact: amy nelson ; 9115 hague road; na; indianapolis, IN 46250 ; 3174767531
• MDR Report Key: 16896746
• Report Number: 1823260-2023-01557
• Device Sequence Number: 6140288
• Product Code: MMI
• UDI-Device Identifier: 04015630942695
• UDI-Public: 04015630942695
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K051752
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 07/17/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: TNT G5 STAT
• Device Catalogue Number: 07398000160
• Device Lot Number: ASKU
• Was Device Available for Evaluation?: Yes
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/21/2023
• Supplement Date Received by Manufacturer: 06/27/2023
• Initial Report FDA Received Date: 05/09/2023
• Supplement Report FDA Received Date: 07/17/2023
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Patient Sex: Unknown