Model Number HST III SYSTEM (3.8MM) |
Device Problem
Failure to Unfold or Unwrap (1669)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Date 02/08/2021 |
Event Type
malfunction
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Manufacturer Narrative
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Trackwise id # (b)(4).The device has been returned to the factory and is being evaluated.A supplemental report will be submitted when the evaluation is completed.
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Event Description
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The hospital reported that during a coronary artery bypass procedure, hst iii system (3.8mm) seal was loaded and deployed properly.When the seal loader was removed, the seal failed to unfold and did not come out from the loader.While pushing the white plunger into the inserted delivery device and removing the delivery device from the aortotomy, the seal was not separated from the delivery device but came out with it.A replacement device was used to complete the procedure.The hospital did not report any patient effects.
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Event Description
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The hospital reported that during a coronary artery bypass procedure, hst iii system (3.8mm) seal was loaded and deployed properly.When the seal loader was removed, the seal failed to unfold and did not come out from the loader.While pushing the white plunger into the inserted delivery device and removing the delivery device from the aortotomy, the seal was not separated from the delivery device but came out with it.A replacement device was used to complete the procedure.The hospital did not report any patient effects.
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Manufacturer Narrative
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Internal complaint number: (b)(4).The lot # 25155495 history record review was completed.There were no ncmrs, rework, or deviations documented for the reported lot number.Based on the dhr/lhr review results, it was determined that there is no relation between the batch manufacturing process and the reported failure.The device was returned to the factory for evaluation on 02/18/2021.A photograph was provided by the account.A photographic inspection was conducted.Signs of clinical use and evidence of blood was observed on the delivery device as well as on the opened seal.The white plunger is not observed in the photograph.The tension spring assembly was observed inside the delivery tube with the seal in an opened state.An investigation was conducted on 02/26/2021.A visual inspection was conducted.Signs of clinical use and evidence of blood was observed on the delivery device, the loading device as well as on the seal indicating an attempt was made to introduce the device into the aorta.The seal and tension spring assembly was observed inside the delivery tube with the seal in an open state.The tension spring assembly was observed inside the delivery tube.The seal and tension spring assembly was removed from the delivery tube.No visual defects were observed on the opened seal.No measurements were taken due to the presence of blood.Based on the returned condition of the device, the reported failure "failure to unfold or unwrap" is not confirmed.
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Search Alerts/Recalls
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