FDA Adverse Event Injury Summary report: N

VALVE CONTEGRA

MDR report key: 5873525 · Received August 12, 2016

Report

Report Number
2025587-2016-01238
Event Type
Injury
Date Received
August 12, 2016
Date of Event
March 15, 2014
Report Date
July 15, 2016
Manufacturer
MEDTRONIC HEART VALVES DIVISION
Product Code
MWH
PMA / PMN Number
H020003
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

CITATION: YONG M. LONG-TERM OUTCOMES OF PATIENTS WITH ABSENT PULMONARY VALVE SYNDROME: 38 YEARS OF EXPERIENCE. ANN THORAC SURG 2014; 97:1671¿7. DATE OF PUBLISH USED FOR EVENT DATE. NO UNIQUE DEVICE IDENTIFIER (SERIAL/LOT) NUMBERS WERE PROVIDED; WITHOUT THIS INFORMATION IT COULD NOT BE DETERMINED WHETHER THESE OBSERVATIONS HAVE BEEN PREVIOUSLY REPORTED. (B)(4).

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

MEDTRONIC RECEIVED INFORMATION VIA LITERATURE REVIEW REGARDING LONG-TERM OUTCOMES OF ABSENT PULMONARY VALVE SYNDROME. ALL DATA WERE COLLECTED FROM A SINGLE CENTER BETWEEN 1975 AND 2013. THE STUDY POPULATION INCLUDED 52 PATIENTS (PREDOMINANTLY FEMALE; MEAN AGE 9 MONTHS, MEAN WEIGHT 6.9 KG), 3 OF WHICH RECEIVED MEDTRONIC HANCOCK VALVED CONDUIT AND 6 OF WHICH RECEIVED MEDTRONIC CONTEGRA VALVED CONDUIT. NO SERIAL NUMBERS WERE PROVIDED. AMONG ALL PATIENTS 10 DEATHS OCCURRED (7 EARLY, 3 LATE). THE EARLY DEATHS WERE DUE TO SUDDEN DEATH AFTER CARDIAC ARREST (2) AND FOLLOWING WITHDRAWAL OF PROLONGED VENTILATION FOR PERSISTENT AIRWAY OBSTRUCTION (5). THE LATE DEATHS WERE DUE TO: PNEUMOCOCCAL SEPSIS (1), FAILURE TO WEAN OFF CARDIOPULMONARY BYPASS AFTER A RESIDUAL VENTRICULAR SEPTAL DEFECT CLOSURE (1), AND AN UNKNOWN CAUSE (1). THE ARTICLE DOES NOT INDICATE A DIRECT RELATIONSHIP BETWEEN THE VALVE IMPLANT/FUNCTION AND THE DEATHS. THERE WAS NO ALLEGATION AGAINST THE VALVE OR ITS FUNCTION NOR WAS THERE ANY ALLEGATION THAT THE VALVE CONTRIBUTED TO THE PATIENT DEATHS. AMONG ALL PATIENTS OTHER ADVERSE EVENTS INCLUDED: PLEURAL EFFUSION REQUIRING DRAINAGE (2), PERICARDIAL EFFUSIONS REQUIRING DRAINAGE (4), COMPLETE HEART BLOCK REQUIRING A PERMANENT PACEMAKER (3), PULMONARY REGURGITATION AT DISCHARGE (27 MODERATE/SEVER, 20 TRIVIAL/MILD ), RIGHT VENTRICULAR OUTFLOW TRACT (RVOT) OBSTRUCTION (26 TRIVIAL, 22 MILD, 1 MODERATE), AND REOPERATION (4). MULTIPLE MANUFACTURERS WERE NOTED IN THE LITERATURE; BASED ON THE AVAILABLE INFORMATION A DIRECT CORRELATION COULD NOT BE MADE BETWEEN THE OBSERVED ADVERSE EVENTS AND MEDTRONIC PRODUCT. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
524557 VALVE CONTEGRA CONDUIT,VALVED,PULMONIC MWH MEDTRONIC HEART VALVES DIVISION CONTEGRA

Patients

Seq Age Sex Outcome Treatment
1 9 MO Required Intervention