FDA Adverse Event Death Summary report: N

ON-X AORTIC HEART VALVE WITH ANATOMICAL SEWING RING AND EXTENDED HOLDER

MDR report key: 6295963 · Received February 2, 2017

Report

Report Number
1649833-2017-00015
Event Type
Death
Date Received
February 2, 2017
Date of Event
December 28, 2016
Report Date
April 7, 2017
Manufacturer
ON-X LIFE TECHNOLOGIES, INC.
Product Code
LWQ
PMA / PMN Number
P000037
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
IA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS INVESTIGATION IS CURRENTLY ONGOING. ANY ADDITIONAL INFORMATION WILL BE PROVIDED IN THE FOLLOW-UP REPORT.

Additional Manufacturer Narrative · 1

<P CLASS="">ADDITIONAL INFORMATION FROM THE SURGEON'S NURSE INDICATED THAT THE PATIENT'S CAUSE OF DEATH WAS DUE TO CARDIAC ARREST AND INABILITY TO WEAN FROM BYPASS AND WAS "NOT CAUSED BY THE VALVE." PRE-OPERATIVE COMORBIDITIES INCLUDE CORONARY ARTERY DISEASE (CAD), SEVERE OBESITY, AND AORTIC STENOSIS. OPERATIVE NOTES WERE NOT AVAILABLE TO SEND. </P><P CLASS="">THE MANUFACTURING RECORDS FOR THE ONXANE-19, SN (B)(4), WERE REVIEWED AND IT WAS CONFIRMED THAT ALL RECORDS WERE CONTROLLED, AVAILABLE FOR REVIEW, AND MET ALL SPECIFICATIONS PER THE DEVICE MASTER RECORD. ALL LOTS PASSED FUNCTIONAL TESTING AND MET RELEASE SPECIFICATIONS. DURING THE INVESTIGATION NO NON-CONFORMANCES OR DEVIATIONS WERE NOTED.</P><P CLASS="">THE ONXANE-19 (SN (B)(4)) WAS IMPLANTED (B)(6) 2016. FIELD REPORTS INDICATE PATIENT DIED DAY OF SURGERY DUE TO CARDIAC ARREST AND INABILITY TO WEAN FROM BYPASS "NOT CAUSED BY THE VALVE." PREOPERATIVE COMORBIDITIES INCLUDE CAD, SEVERE OBESITY, AND AORTIC STENOSIS. IN AN ANALYSIS OF AORTIC VALVE OPERATIONS IN THE STS DATABASE FROM 2002 TO 2010, 80% OF PATIENTS HAD A PREDICTED RISK OF MORTALITY (PROM) OF <4% AND AN ACTUAL MEAN MORTALITY RATE OF 1.4%. FOURTEEN PERCENT HAD A PROM OF 4% TO 8% AND AN ACTUAL MEAN MORTALITY RATE OF 5.1%, AND 6% OF PATIENTS HAD A PROM OF >8% AND AN ACTUAL MORTALITY RATE OF 11.1% [NISHIMURA ET AL. 2014]. DEATHS IN THIS EVALUATION ARE UNRELATED TO THE DEVICE IMPLANTED AND REPRESENT OUTCOMES DUE TO THE TRAUMA OF SURGERY. IN ADDITION, WHILE THESE ARE GENERAL EVALUATIONS, THE PRESENCE OF MULTIPLE COMORBIDITIES IN THE PRESENT CASE INCREASED THE RISK OF A NEGATIVE OUTCOME. IT IS LIKELY THAT THE TRAUMA OF SURGERY COMBINED WITH PREOPERATIVE COMORBIDITIES RESULTED IN A SURGICAL DEATH UNRELATED TO THE VALVE.</P><P CLASS="">THIS EVENT DOES NOT IDENTIFY ADDITIONAL HAZARDS OR MODIFY THE PROBABILITY AND SEVERITY OF EXISTING HAZARDS.&NBSP;

Description of Event or Problem · 1

IMPLANT REGISTRATION CARD RECEIVED STATED FEMALE PATIENT RECEIVED ONXANE-19 (SN (B)(4)) ON (B)(6) 2016 AND ¿PT EXPIRED AFTER IMPLANT.¿ OBITUARY CONFIRMS DATE OF DEATH AS (B)(6) 2016.

Description of Event or Problem · 1

IMPLANT REGISTRATION CARD RECEIVED STATED FEMALE PATIENT RECEIVED ONXANE-19 (SN (B)(4)) ON (B)(6) 2016 AND ¿PT EXPIRED AFTER IMPLANT.¿ OBITUARY CONFIRMS DATE OF DEATH AS (B)(6) 2016.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
81102 ON-X AORTIC HEART VALVE WITH ANATOMICAL SEWING RING AND EXTENDED HOLDER HEART-VALVE, MECHANICAL LWQ ON-X LIFE TECHNOLOGIES, INC. ONXANE-19

Patients

Seq Age Sex Outcome Treatment
1 65 DA Death