The initial mdr 2432235-2022-00398 was submitted on 28-dec-2022.Additional information (30-dec-2023): a siemens customer service engineer (cse) was dispatched to the customer site to inspect the instrument.The cse observed a leak and removed and reattached a plunger because the retaining clip was not completely in position.The cse also adjusted the vertical position of the sample probe to the tip tray to correct a small gap when picking up sample tips.Siemens reviewed the available data, including analyzer log files, and found the leak in the sample probe, which was resolved by the cse, would not cause the reported falsely elevated troponin i result.Quality control (qc) materials recovered acceptably and no other samples around the same time period were impacted.Pre-analytical variables or sample specific issues may impact the quality of the sample and test results and are potential causes of the event.The cause of the falsely elevated troponin i (tnih) is unknown.The analyzer is performing within specifications.No further evaluation of this analyzer is needed.Section h6 adverse event problem codes were updated.Corrected information: section d4.Catalog # was corrected from blank to 11066001.
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