H3/h6: from the information provided, there is no indication that there was any device malfunction or nonconformance, that contributed to the reported event.For the reported event of blood leak noticed from arterial end of dialyzer, there is no sensor to indicate a leak, only visual observation.Potential adverse events in the instructions for use (ifu) with the tablo system includes, but are not limited to, other, more serious, complications arising from dialysis, such as hemorrhage, air embolism, acidosis, alkalosis or hemolysis, can cause serious patient injury or death.Tablo user manual has the following warning: ensure all connections are secure before use and monitor for leaks regularly during patient use.Blood loss can result if connections are not secure and during the dialysis treatment, monitor the lines and check for leaks.Machine alarms may not occur in every blood loss situation.Outset medical, inc.Technical support engineer (tse) reviewed site system log with a procedure date of (b)(6) 2024 and verified that there was no issue with the system which caused the patient event.The dialyzer and cartridge were discarded; therefore, root cause of the event was not able to be confirmed, however is it not suspected to be product related.A review of production records for this cartridge lot did not note any related manufacturing nonconformances that would contribute to this event.
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