Model Number HST III SYSTEM (3.8MM) |
Device Problem
Break (1069)
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Patient Problems
Insufficient Information (4580); No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 12/10/2021 |
Event Type
malfunction
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Manufacturer Narrative
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Trackwise id# (b)(4).The device has not yet been returned to maquet cardiac surgery for evaluation.We are following up with the customer for the return of the device.A supplemental report will be submitted if the device is received.
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Event Description
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The hospital reported that during a coronary artery bypass procedure using hst iii system (3.8mm).After it was placed in the aorta, the wire bow / tension spring was found to be disconnected from the rest.The tether was not in the heartstring seal.As a result, it could not be used for the anastomosis.
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Manufacturer Narrative
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Trackwise # (b)(4).Analysis of production: (3331/213/67) the device history records review concluded that 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 manufacturing process and the reported failure.Historical data analysis: (4109/213/67) the review of the historical data indicates that no other similar complaints was reported for the same lot number and reported failure mode.Trend analysis: (4110/213/67) the overall 24 month product complaint trend data for the period jan-2020 through dec-2021 was reviewed.There were no triggers identified for the review period.Communication/interviews: (4111/213/67) communication/interviews were performed to obtain all possible information.Testing of actual/suspected device: (10/13/22) the device was returned to the factory for evaluation on 02/08/2022.An investigation was conducted on 02/22/2022.Photographs were provided by the account.A photographic inspection was conducted.Signs of clinical use and evidence of blood was observed on the unraveled seal which indicates an attempt was made to introduce the device into the aorta.The seal was observed to be disconnected from the tension spring assembly.The blue string was observed to be intact.A visual inspection was conducted.Only the seal and tension spring assembly was returned for evaluation.Signs of clinical use and evidence of blood was observed on the unraveled seal which indicates an attempt was made to introduce the device into the aorta.The unraveled seal was observed to be disconnected from the tension spring, with the blue string intact.No other visual defects were observed.Based on the returned condition of the device and the evaluation results, the reported failure "break; seal" was confirmed.
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Event Description
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The hospital reported that during a coronary artery bypass procedure using hst iii system (3.8mm).After it was placed in the aorta, the wire bow / tension spring was found to be disconnected from the rest.The wire hanger with the thread was not connected to the rest.The tether was not in the heartstring seal.As a result, it could not be used for the anastomosis.
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Manufacturer Narrative
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Corrected section: b1: adverse event/product problem from "adverse event & product problem" to "product problem"; h-2 type of reportable event from "serious injury" to "malfunction"; h-3 device not eval provide code: from "other" to "device evaluation anticipated, but not yet begun." 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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Search Alerts/Recalls
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