Catalog Number 595000-001 |
Device Problems
Filling Problem (1233); Device Stops Intermittently (1599); Device Displays Incorrect Message (2591)
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Patient Problem
Pulmonary Edema (2020)
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Event Date 05/20/2016 |
Event Type
malfunction
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Manufacturer Narrative
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(b)(4).
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Event Description
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The customer reported that the patient's freedom driver exhibited an intermittent fault alarm, and the patient's fill volumes (fv) varied between 21 and 50.The customer also reported that the patient had pulmonary edema amd was hospitalized at (b)(6) and switched to a companion 2 driver.The freedom driver will be returned to syncardia for investigation.The results of the investigation will be provided in a follow-up mdr.
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Manufacturer Narrative
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The patient was transplanted nine days after this customer-reported issue.The freedom driver was returned to syncardia for investigation.Review of the alarm history (eeprom) revealed one recorded alarm, fault code 4a, which correlates to, "left drive pressure too low for long enough to be a permanent time out." this alarm is typically associated with driver exchange but can also occur when there is a malfunction of the piston cylinder assembly (pca).The investigation testing confirmed the cause for the customer-reported issue was a malfunction of the pca.The pca has been sent to an external laboratory for further analysis.The results of that analysis will be provided in a follow-up mdr.(b)(4) follow-up report 1.
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Event Description
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The customer reported that the patient's freedom driver exhibited an intermittent fault alarm, and the patient's fill volumes (fv) varied between 21 and 50.The customer also reported that the patient had pulmonary edema and was hospitalized at l'hôpital de la pitié and switched to a companion 2 driver.
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Manufacturer Narrative
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The piston cylinder assembly (pca) was sent to an external laboratory for further analysis.The external laboratory findings and customer supplied information determined that the loss of left side pressure in the submitted piston cylinder assembly was caused by a malfunctioned 4.2 psi check valve which likely became dislodged due to deterioration of a rubber retaining o-ring.This is the first observed occurrence of this issue and will continue to be monitored and trended as part of the customer experience process.Syncardia has completed its evaluation of the complaint and is closing this file.(b)(4).
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Event Description
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The customer reported that the patient's freedom driver exhibited an intermittent fault alarm, and the patient's fill volumes (fv) varied between 21 and 50.The customer also reported that the patient had pulmonary edema and was hospitalized at (b)(6) and switched to a companion 2 driver.
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Search Alerts/Recalls
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