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	06/08/2022
Type of Reportable Event	Malfunction
Event or Problem Description
The customer observed a falsely elevated magnesium result on the alinity c processing module, serial number (b)(4).Repeat testing was lower on a different alinity c processing module.Sid (b)(6): initial result: 0.73 mmol/l, repeat: 0.49 mmol/l.Normal range: 0.66 to 1.07 mmol/l.No impact to patient management was reported.
Additional Manufacturer Narrative
All available patient information was included.Additional patient details are not available.Trending review determined no adverse trend for the issue for the product.Historical complaint review determined there is normal complaint activity for the lot number.Device history record review did not show any potential non-conformances, or deviations.Labeling was reviewed and found to adequately address the issue under review.Worldwide data from abbottlink was reviewed and determined that patient median result for the lot is comparable with other lots in the field and within established baselines confirming no systemic issue for the lot.Based on the investigation, no deficiency for lot number 33108ud00 was identified.

• 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: 14885564
• Report Number: 3005094123-2022-00138
• Device Sequence Number: 20124616
• 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
• Report Date (Section B): 07/01/2022

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: 09/18/2022
• Device Model Number: 08P1934
• Device Catalogue Number: 08P19-34
• Device Lot Number: 33108UD00
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 06/08/2022
• Initial Report FDA Received Date: 07/01/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 11/24/2021
• 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
• Concomitant Medical Products and Therapy/Usage Dates: ALNTY C PROCESSING MODU, 03R67-01, AC02078
• Patient Sex: Unknown