ST. JUDE MEDICAL, INC. (CS-WOODRIDGE) SJM REGENT HEART VALVE W/FLEX CUFF; HEART-VALVE, MECHANICAL
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Model Number 19AGFN-756 |
Device Problem
Device Dislodged or Dislocated (2923)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 09/20/2018 |
Event Type
Injury
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Manufacturer Narrative
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The reported event of a dislodged leaflet could not be confirmed.The results of the investigation are inconclusive since the device was not returned for analysis.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed.Information from the field indicated that the user applied "downward pressure to the leaflets in an effort to push the valve down" while seating the valve in the annulus.Per the instructions for use artmt100078770 ver.A, "do not use instruments other than the valve holder handle to align and seat the valve, and exercise extreme care to avoid putting stress on the valve orifice or leaflets.".
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Event Description
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Initial information received from abbott patient device tracking indicated a 19 mm regent mechanical heart valve was implanted but broke during implant.Additional information received from the field indicated that after suture placement, the user attempted to seat the valve.He began to apply downward pressure to the leaflets in an effort to push the valve down.He pushed hard enough that one of the leaflets came free.The valve and dislodged leaflet were safely removed from the patient and replaced with a second 19 mm regent mechanical heart valve.Cpb/xc time was extended, however it is not known by how much.The patient was reported to be stable and did well.
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