MAUDE Adverse Event Report: A.I.D.D LONGFORD MAGNESIUM; PHOTOMETRIC METHOD, MAGNESIUM

Model Number	08P1934
Medical Device Problem Code	High Test Results (2457)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	08/05/2022
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
An evaluation is in process.A follow-up report will be submitted when the evaluation is complete.
Event or Problem Description
Hold cm the customer observed falsely elevated magnesium results on alinity c processing module for one patient.The results provided were: (b)(6) initial=2.53 mmol/l /repeated=0.77 mmol/l.Laboratory reference range for magnesium=0.5 to 1.00 mmol/l there was no reported impact to patient management.
Event or Problem Description
The customer observed falsely elevated magnesium results on alinity c processing module for one patient.The results provided were: sid (b)(6)initial=2.53 mmol/l /repeated=0.77 mmol/l laboratory reference range for magnesium=0.5 to 1.00 mmol/l there was no reported impact to patient management.
Additional Manufacturer Narrative
The complaint evaluation included a review of data and information provided by the customer, search for similar complaints, ticket trending review, labeling review, device history records for alinity magnesium reagent, lot number 39536ud00.The ticket search determined that there is normal complaint activity for the likely cause lot.A review of tracking and trending did not identify any trends for the complaint issue.Trending review determined no adverse trend for the issue for the product.Return testing was not completed as returns were not available.Device history record review did not identify any non-conformances or deviations with the complaint lot and complaint issue.A review of the manufacturing documentation did not identify any issues associated with the complaint issue.A review of labeling concluded that the issue is sufficiently addressed.Based on the investigation no systemic issue or deficiency of the alinity magnesium reagent, lot number 39536ud00 was identified.This follow up includes a correction to include the codes in section h6 for component code, type of investigation, investigation findings and investigation conclusions that were not included in the initial report.

• Brand Name: MAGNESIUM
• Common Device Name: PHOTOMETRIC METHOD, MAGNESIUM
• Manufacturer (Section D): A.I.D.D LONGFORD; lisnamuck; co. longford; longford N39E9 32; EI N39E932
• Manufacturer (Section G): A.I.D.D LONGFORD; lisnamuck; co. longford; longford N39E9 32; EI N39E932
• Manufacturer Contact: siobhan wright ; lisnamuck; post market surveillance; longford N39 E-932 ; EI N39 E932 ; 433331157
• MDR Report Key: 15285583
• Report Number: 3005094123-2022-00177
• Device Sequence Number: 17926771
• Product Code: JGJ
• UDI-Device Identifier: 00380740176532
• UDI-Public: 00380740176532
• Combination Product (Y/N): N
• Initial Reporter Country: UK
• PMA/510(K) Number: K181748
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 10/04/2022

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 Expiration Date: 01/15/2023
• Device Model Number: 08P1934
• Device Catalogue Number: 08P19-34
• Device Lot Number: 39536UD00
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 08/05/2022
• Supplement Date Received by Manufacturer: 10/04/2022
• Initial Report FDA Received Date: 08/24/2022
• Supplement Report FDA Received Date: 10/04/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 05/15/2022
• 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
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: ALNTY C PROCESSING MODU, 03R67-01, AC02042.; ALNTY C PROCESSING MODU, 03R67-01, AC02042.
• Patient Sex: Unknown