FDA Adverse Event Injury Summary report: N

EDWARDS SAPIEN TRANSCATHETER HEART VAVLE

MDR report key: 6803569 · Received August 18, 2017

Report

Report Number
2015691-2017-02503
Event Type
Injury
Date Received
August 18, 2017
Date of Event
January 17, 2017
Report Date
July 28, 2017
Manufacturer
EDWARDS LIFESCIENCES
Product Code
NPT
PMA / PMN Number
P140031
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE TYPE OF THV VALVE IS UNKNOWN; HOWEVER, THESE ARE THE POSSIBLE 510K NUMBER FOR SAPIEN, SAPIEN XT AND SAPIEN 3: P100041, P130009, AND P140031. 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 AN EDWARDS TECHNICAL SUMMARY ¿CONDUCTION DISTURBANCES/ HEART BLOCK¿, 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, THE CAUSE OF THE AV BLOCK IS LIKELY RELATED TO THE MECHANISM DESCRIBED ABOVE. 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 MONTHLY BASIS, AND ANY EXCURSIONS ABOVE THE CONTROL LIMITS ARE ASSESSED AND DOCUMENTED AS PART OF THIS MONTHLY REVIEW. NO CORRECTIVE OR PREVENTATIVE ACTIONS ARE REQUIRED AT THIS TIME.

Description of Event or Problem · 1

AS REPORTED THROUGH OUR (B)(4) AFFILIATE, POST IMPLANT OF A 23MM SAPIEN VALVE, THE PATIENT DEVELOPED A RIGHT BUNDLE BRANCH BLOCK AND AN AV BLOCK. A PERMANENT PACEMAKER WAS IMPLANTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
585006 EDWARDS SAPIEN TRANSCATHETER HEART VAVLE AORTIC VALVE, PROSTHESIS, PERCUTANEOUSLY DELIVERED NPT EDWARDS LIFESCIENCES 9600TFX23

Patients

Seq Age Sex Outcome Treatment
1 81 YR Other