| Catalog Number |
03P90-25 |
| Medical Device Problem Code |
False Negative Result (1225)
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| Health Effect - Clinical Codes |
Stroke/CVA (1770); Encephalopathy (1833); Intracranial Hemorrhage (1891); Facial Paralysis (4585)
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| Date of Event |
10/06/2023
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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Apoc incident (b)(4).Apoc labeling will be evaluated during the investigation as pertaining to the event.
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Event or Problem Description
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On 10-oct-2023, abbott point of care (apoc) was contacted by a customer regarding i-stat troponin cartridges that yielded a false negative discrepant result of 0.00 ng/ml on a 72 year old female patient with stroke-like symptoms, left sided facial droop, arm and leg numbness/weakness.There was no additional patient information at the time of this report.Return product is available for investigation.Method: i-stat; date: (b)(6) 2023; collected: 20:04; tested: 20:04; result: 0.00; sample: venous #1.Method: architect; date: (b)(6) 2023; collected: 20:04; tested: 21:00; result (ng/ml): 0.182; sample: venous #1.Method: architect; date: (b)(6) 2023; collected: 00:13; tested: 01:05; result: (ng/ml): 0.174; sample: venous #2.Method: architect; date: (b)(6) 2023; collected: 08:40; tested: 09:57; result (ng/ml): 0.167; sample: venous #3.Positive cut-off value for i-stat troponin test: 0.08ng/ml.Positive cut-off value for architect: 0.030 ng/ml.At this time there is no reason to suspect a malfunction exists.The reporting decision was based on the limited information available that suggested that product was not performing within the variability.There is no evidence the pateint suffered an mi.The investigation is underway.Per i-stat system manual: art: 715595-00v.Reportable range: 0.00 - 50.00.Reference range: 0.00 - 0.03 (represents the 0 to 97.5% range of results).Reference range: 0.00 - 0.08 (represents the 0 to 99% range of results).
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Additional Manufacturer Narrative
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Apoc incident: # (b)(4).The investigation was completed on 30-oct-2023.A review of the device history record (dhr) confirmed the cartridge lot met finished goods (fg) release criteria.Retained and returned cartridge testing met the acceptance criteria outlined in appendix 1 of q04.01.003 rev.Al (product complaint level 2 and level 3 investigation procedure).No deficiency has been identified for ctni cartridge lot b23104.
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Search Alerts/Recalls
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