FDA Adverse Event Injury Summary report: N

EDWARDS ASCENDRA BALLOON CATHETER

MDR report key: 3130642 · Received May 24, 2013

Report

Report Number
2015691-2013-20168
Event Type
Injury
Date Received
May 24, 2013
Date of Event
May 1, 2013
Report Date
May 1, 2013
Manufacturer
EDWARDS LIFESCIENCES
Product Code
NPT
PMA / PMN Number
P110021
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 EDWARDS LIFESCIENCES CLINICAL TECHNICAL SUMMARY 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 EXACT CAUSE OF THE REPORTED HEART BLOCK CANNOT BE CONFIRMED. HOWEVER, IN ADDITION TO THE PROCEDURE ITSELF, THE PATIENT¿S UNDERLYING HEART DISEASE MAY HAVE CONTRIBUTED TO THE EVENT. 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

Description of Event or Problem · 1

IT WAS REPORTED BY THE EDWARDS FIELD CLINICAL SPECIALIST THAT THE PATIENT HAD COMPLETE HEART BLOCK AFTER BAV DURING A TRANSAPICAL TAVR. ELECTROPHYSIOLOGY WAS CONSULTED AT THE END OF THE CASE AND IT WAS DECIDED TO PLACE A PPM IN THE SAME SETTING. IT WAS REPORTED THE PATIENT TOLERATED THE PROCEDURE WELL. IT WAS REPORTED THAT THE PATIENT HAS AN ANNULAR SIZE OF 19 MM VIA TEE WITH MILD NATIVE VALVE AND ROOT CALCIFICATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
231634 EDWARDS ASCENDRA BALLOON CATHETER AORTIC VALVE, PROSTHESIS, PERCUTANEOUSLY DELIVERED NPT EDWARDS LIFESCIENCES 9100BAVC 59402218

Patients

Seq Age Sex Outcome Treatment
1 86 YR Required Intervention