FDA Adverse Event Injury Summary report: N

EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE, 23MM

MDR report key: 6108229 · Received November 16, 2016

Report

Report Number
2015691-2016-03391
Event Type
Injury
Date Received
November 16, 2016
Date of Event
July 20, 2015
Report Date
October 27, 2016
Manufacturer
EDWARDS LIFESCIENCES
Product Code
NPT
PMA / PMN Number
P140031
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
IT
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

PER THE INSTRUCTIONS FOR USE, CONDUCTION SYSTEM DEFECTS (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 FOR COMPLAINTS-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 AV BLOCK IS LIKELY RELATED TO THE MECHANISM DESCRIBED ABOVE. IN ADDITION, THE PATIENT'S ADVANCED AGE (B)(6), MAY HAVE PUT THE PATIENT AT HIGHER RISK FOR THE DEVELOPMENT OF HEART BLOCK DURING THIS PROCEDURE. 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.

Additional Manufacturer Narrative · 1

ADDED VALVE SERIAL NUMBER AND EXPIRATION DATE; ADDED MANUFACTURE DATE.

Description of Event or Problem · 1

AS REPORTED THROUGH OUR (B)(6) CLINICAL TRIAL, POST VALVE DEPLOYMENT OF A 23MM SAPIEN VALVE A COMPLETE AV BLOCK OCCURRED REQUIRING TEMPORARY PACING. THREE DAYS POST PROCEDURE THE PATIENT SUFFERED ANOTHER UNSPECIFIED ARRHYTHMIA THAT WAS RESOLVED WITH MEDICATION. FOUR DAYS POST PROCEDURE, THE PATIENT EXPERIENCED ASYSTOLE AND A PERMANENT PACEMAKER WAS IMPLANTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
756240 EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE, 23MM AORTIC VALVE, PROSTHESIS, PERCUTANEOUSLY DELIVERED NPT EDWARDS LIFESCIENCES 9600TFX23

Patients

Seq Age Sex Outcome Treatment
1 86 YR Required Intervention