EDWARDS LIFESCIENCES THIN-FLEX VENOUS CANNULA; CATHETER, CANNULA AND TUBING, VASCULAR, CARDIOPULMONARY BYPASS
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Model Number TF022O90 |
Device Problem
Appropriate Term/Code Not Available (3191)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 04/06/2016 |
Event Type
malfunction
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Manufacturer Narrative
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(b)(4).Additional investigation is underway.Additional information will be provided in a supplemental report.
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Event Description
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It was reported that during five (5) different cases, the tips of the 22 fr venous cannulae were not as stiff as usual.Per clinical opinion, the tips kinked easier than usual when the cannulae were warmed.The cannulae were inserted into the superior vena cava from the right atrium.Limited venous return was encountered.The cannulae were initially repositioned but then replaced with other cannulae.It is unclear if the exchange of the cannulae occurred prior to the initiation of bypass and full arrest of the heart.Additional information regarding the lot number(s) and when the events occurred was not available.There were no patient injuries in any of the cases.
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Manufacturer Narrative
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Manufacturing records were unable to be reviewed due to no lot number being provided by the customer.A manufacturing defect was not confirmed.The devices were not available for return.The complaint condition could not be confirmed.The instructions for use (ifu) was reviewed, and no inadequacies were identified with regards to warnings, contraindications, and the directions/conditions for the successful use of the device.Trends will continue to be monitored through the use of edwards quality systems and if action is required, appropriate investigation will be performed.
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