The patient was implanted with the syncardia temporary total artificial heart (tah-t), supported by a circulatory support system (css) console, on (b)(6) 2013.She was subsequently switched from the css console to a freedom driver and was discharged to home on (b)(6) 2013.The customer reported that on (b)(6) 2013, after 259 implant days, the patient went to the hospital to report a crack in her left cannula.The cannula was repaired by removing the section of cannula with the crack and replacing it with a new section of cannula.The patient was discharged to home on (b)(6) 2013.There was no reported adverse impact on the patient as a result of the cannula crack or the subsequent repair.
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As of (b)(4) 2014, (b)(4) patients out of (b)(4) syncardia tah-t patients have reported cannula tears, for an occurrence rate of (b)(4).Syncardia initiated a corrective action (capa) to investigate the root cause of tah-t cannula tears.The investigation is in process.Syncardia requested that the section of damaged cannula that was removed be returned to syncardia for evaluation.The results of the investigation will be provided in a supplemental mdr.
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