FDA Adverse Event Injury Summary report: N

EDWARDS SAPIEN XT TRANSCATHETER HEART VALVE

MDR report key: 4221148 · Received November 3, 2014

Report

Report Number
2015691-2014-02592
Event Type
Injury
Date Received
November 3, 2014
Date of Event
July 17, 2014
Report Date
October 10, 2014
Manufacturer
EDWARDS LIFESCIENCES
Product Code
NPT
PMA / PMN Number
P130009
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PER THE INSTRUCTIONS FOR USE, CONDUCTION SYSTEM INJURIES (HEART BLOCK) WHICH MAY REQUIRE A PERMANENT PACEMAKER ARE POTENTIAL ADVERSE EVENTS ASSOCIATED WITH BALLOON AORTIC VALVULOPLASTY, DEPLOYMENT OF THE PROSTHETIC VALVE, AND THE OVERALL TAVR PROCEDURE. ACCORDING TO THE VALVE ACADEMIC RESEARCH CONSORTIUM (VARC) GUIDELINES, THE CLOSE ANATOMICAL RELATIONSHIP BETWEEN THE AORTIC VALVE COMPLEX AND THE BRANCHING ATRIOVENTRICULAR BUNDLE MAY PROVIDE AN EXPLANATION FOR THESE COMPLICATIONS OF THE TAVR PROCEDURE. ACCORDING TO LITERATURE REVIEW, AND AS DOCUMENTED IN A CLINICAL TECHNICAL SUMMARY WRITTEN BY EDWARDS LIFESCIENCES, ATRIOVENTRICULAR CONDUCTION DISTURBANCES AFTER TAVR ARE ASSOCIATED WITH MANY PATIENT RELATED AND PROCEDURAL RELATED FACTORS, INCLUDING PRE-OPERATIVE CO-MORBID STATUS, THE DEGREE AND BULKINESS OF AORTIC VALVE AND ANNULAR CALCIFICATION, INTER-VENTRICULAR SEPTAL THICKNESS, PRE-EXISTING ELECTROCARDIOGRAM ABNORMALITIES, THE DEPTH OF PROSTHESIS IMPLANTATION, AND THE PROFILE OF THE IMPLANTED PROSTHESIS. UNLIKE CONVENTIONAL AVR, WHERE THERE MAY BE LOCALIZED TRAUMA DUE TO DECALCIFICATION OF THE ANNULUS AND/OR SUTURE PLACEMENT IN THE PROXIMITY OF THE AV NODE OR THE BUNDLES, TAVR MAY CAUSE CONDUCTION ABNORMALITIES THROUGH MECHANICAL IMPINGEMENT OF THE CONDUCTION SYSTEM BY THE PROSTHESIS. THE MECHANISMS OF THE DEVELOPMENT OF HEART BLOCK AFTER TAVR ARE WELL DOCUMENTED AND DESCRIBED IN THE LITERATURE. IT IS ALSO DOCUMENTED THAT PRE-EXISTING HEART BLOCK IS COMMON IN PATIENTS UNDERGOING TAVR OR SURGICAL AVR AND ANOTHER 4-6 % WILL DEVELOP POSTOPERATIVE HEART BLOCK, POTENTIALLY REQUIRING A PERMANENT PACEMAKER. IN THIS CASE, IN ADDITION TO THE PROCEDURE ITSELF IT IS POSSIBLE THE PATIENT¿S COMORBIDITIES [VALVE DISEASE, CAD, CHF] CAUSED OR CONTRIBUTED TO THE ATRIOVENTRICULAR BLOCK POST TAVR. THE IFU AND TRAINING MANUALS HAVE BEEN REVIEWED AND NO INADEQUACIES HAVE BEEN IDENTIFIED WITH REGARDS TO WARNINGS, CONTRAINDICATIONS, AND THE DIRECTIONS/CONDITIONS FOR THE SUCCESSFUL USE OF THE DEVICE. COMPLAINT HISTORIES FOR ALL REPORTED EVENTS ARE REVIEWED AGAINST TRENDING CONTROL LIMITS ON A (B)(4) BASIS, AND ANY EXCURSIONS ABOVE THE CONTROL LIMITS ARE ASSESSED AND DOCUMENTED AS PART OF THIS (B)(4) REVIEW. NO CORRECTIVE OR PREVENTATIVE ACTIONS ARE REQUIRED AT THIS TIME.

Description of Event or Problem · 1

PER MEDICAL RECORDS RECEIVED, SIX DAYS AFTER RECEIVING A 29MM SAPIEN XT VALVE THE PATIENT DEVELOPED 2ND DEGREE ATRIOVENTRICULAR BLOCK. A TEMPORARY PACING WIRE INSERTION WAS PERFORMED AND SUBSEQUENTLY A SEMI-PERMANENT PACING SYSTEM IN THE SETTING OF ONGOING INFECTION PRECLUDING IMPLANTATION OF A PERMANENT SYSTEM.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
702634 EDWARDS SAPIEN XT TRANSCATHETER HEART VALVE AORTIC VALVE, PROSTHESIS, PERCUTANEOUSLY DELIVERED NPT EDWARDS LIFESCIENCES 9300TFX29A

Patients

Seq Age Sex Outcome Treatment
1 80 YR Required Intervention