FDA Adverse Event Malfunction Summary report: N

SYNCARDIA FREEDOM A/C POWER SUPPLY

MDR report key: 4703968 · Received April 15, 2015

Report

Report Number
3003761017-2015-00129
Event Type
Malfunction
Date Received
April 15, 2015
Date of Event
April 7, 2015
Report Date
April 7, 2015
Manufacturer
SYNCARDIA SYSTEMS, INC.
Product Code
LOZ
PMA / PMN Number
P030011
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE PATIENT SUBSEQUENTLY SWITCHED TO THE BACKUP FREEDOM DRIVER AND FREEDOM A/C POWER SUPPLY. THERE WAS NO REPORTED ADVERSE PATIENT IMPACT. THE FREEDOM AC POWER SUPPLY WAS RETURNED TO SYNCARDIA FOR EVALUATION. THE FREEDOM AC POWER SUPPLY PASSED ALL REQUIRED FUNCTIONAL TESTING. DURING TESTING, THE AC POWER SUPPLY WAS SUCCESSFULLY MATED TO BOTH A FREEDOM BATTERY CHARGER AND A FREEDOM POWER ADAPTOR WITH NO ANOMALIES NOTED. THE CUSTOMER-REPORTED "DISCHARGE OF ONBOARD BATTERIES WHILE CONNECTED TO AC POWER" COULD NOT BE DUPLICATED AND THERE WAS NO EVIDENCE OF A DEVICE MALFUNCTION. THE REPORTED ISSUE POSES A LOW RISK TO A PATIENT BECAUSE THOUGH THE CUSTOMER REPORTED THAT THE FREEDOM ONBOARD BATTERIES WERE DISCHARGING, THE FREEDOM DRIVER WOULD CONTINUE TO PROVIDE ITS LIFE-SUSTAINING FUNCTIONS.

Additional Manufacturer Narrative · 1

THE PATIENT SUBSEQUENTLY SWITCHED TO THE BACKUP FREEDOM DRIVER AND FREEDOM A/C POWER SUPPLY. THERE WAS NO REPORTED ADVERSE PATIENT IMPACT. THIS ALLEGED FAILURE MODE POSES A LOW RISK TO THE PATIENT BECAUSE ALTHOUGH THE FREEDOM ONBOARD BATTERIES WERE DISCHARGED WHILE THE PATIENT'S FREEDOM DRIVER WAS CONNECTED TO EXTERNAL WALL POWER BY THE A/C POWER SUPPLY, THE DRIVER CONTINUED TO PERFORM ITS LIFE-SUSTAINING FUNCTIONS. IN ADDITION, PATIENTS ARE PROVIDED WITH SEVERAL ONBOARD BATTERIES. THE FREEDOM DRIVER WILL BE RETURNED TO SYNCARDIA FOR EVALUATION. THE RESULTS OF THE INVESTIGATION WILL BE PROVIDED IN A SUPPLEMENTAL MDR.

Description of Event or Problem · 1

THE REPORTED ISSUE INVOLVES THE FOLLOWING SYNCARDIA TEMPORARY TOTAL ARTIFICIAL HEART (TAH-T) SYSTEM COMPONENTS AND IS REPORTED UNDER TWO SEPARATE MEDICAL DEVICE REPORTS: PRIMARY FREEDOM DRIVER S/N (B)(4) (MFR REPORT # 3003761017-2015-00128) AND FREEDOM A/C POWER SUPPLY S/N (B)(4) (MFR REPORT # 3003761017-2015-00129). THE CUSTOMER REPORTED THAT THE PATIENT'S FREEDOM ONBOARD BATTERIES DISCHARGED WHILE HIS FREEDOM DRIVER WAS 1 BRAND NAME SYNCARDIA FREEDOM A/C POWER SUPPLY CONNECTED TO EXTERNAL WALL POWER BY THE A/C POWER SUPPLY. THE CUSTOMER ALSO REPORTED THAT THE PATIENT ATTEMPTED TO RESOLVE THE ISSUE BY SWITCHING TO A DIFFERENT POWER ADAPTOR, WHICH CONNECTS THE A/C POWER SUPPLY TO THE DRIVER. HOWEVER, THE ISSUE DID NOT RESOLVE.

Description of Event or Problem · 1

THE REPORTED ISSUE INVOLVES THE FOLLOWING SYNCARDIA TEMPORARY TOTAL ARTIFICIAL HEART (TAH-T) SYSTEM COMPONENTS AND ARE REPORTED UNDER TWO SEPARATE MEDICAL DEVICE REPORTS: (1) PRIMARY FREEDOM DRIVER S/N (B)(4) (MFR REPORT # 3003761017-2015-00128) AND (2) FREEDOM A/C POWER SUPPLY S/N (B)(4) (MFR REPORT # 3003761017-2015-00129). THE CUSTOMER REPORTED THAT THE PATIENT'S FREEDOM ONBOARD BATTERIES DISCHARGED WHILE HIS FREEDOM DRIVER WAS CONNECTED TO EXTERNAL WALL POWER BY THE A/C POWER SUPPLY. THE CUSTOMER ALSO REPORTED THAT THE PATIENT ATTEMPTED TO RESOLVE THE ISSUE BY SWITCHING TO A DIFFERENT POWER ADAPTOR, WHICH CONNECTS THE A/C POWER SUPPLY TO THE DRIVER. HOWEVER, THE ISSUE DID NOT RESOLVE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
252586 SYNCARDIA FREEDOM A/C POWER SUPPLY POWER SUPPLY LOZ SYNCARDIA SYSTEMS, INC.

Patients

Seq Age Sex Outcome Treatment
1 57 YR