EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE
Report
- Report Number
- 2015691-2016-03030
- Event Type
- Injury
- Date Received
- October 13, 2016
- Date of Event
- September 4, 2016
- Report Date
- September 19, 2016
- Manufacturer
- EDWARDS LIFESCIENCES
- Product Code
- NPT
- PMA / PMN Number
- P140031
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GM
- Reporter Occupation
- PHYSICIAN
Narratives
PER THE INSTRUCTIONS FOR USE, VALVE MIGRATION REQUIRING INTERVENTION IS A POTENTIAL ADVERSE EVENT ASSOCIATED WITH TRANSCATHETER AORTIC VALVE REPLACEMENT. ACCORDING TO LITERATURE REVIEW, VALVE MIGRATION RESULTS WHEN FORCES ACTING ON THE TRANSCATHETER HEART VALVE (THV) OVERCOME THE STRENGTH OF ATTACHMENT OF THE VALVE TO THE AORTIC WALL. STENT VALVES ARE SUBJECTED TO ANTEGRADE EJECTION FORCES DURING SYSTOLE. LESS-THAN-SEVERE AND NON-UNIFORMLY DISTRIBUTED CALCIFICATION OF THE NATIVE LEAFLETS, INCORRECT BIOPROSTHETIC VALVE SIZING, AND INCOMPLETE FRAME EXPANSION, CAN CONTRIBUTE TO VALVE MIGRATION. ADDITIONALLY, RESIDUAL OVERHANGING LEAFLETS CAN EXERT DOWNWARDS FORCE DURING DIASTOLE, CAUSING MIGRATION OF THE THV TOWARDS THE LEFT VENTRICLE. THE EDWARDS THV PATIENT SCREENING MANUAL ADVISES THE OPERATOR ON PRE-PROCEDURE ASSESSMENT OF THE AORTIC VALVE AND ROOT, TAKING INTO CONSIDERATION THE DEGREE AND DISTRIBUTION OF NATIVE LEAFLET CALCIFICATION. THE PROCEDURAL DIDACTIC INSTRUCTS THE OPERATOR ON PROPER POSITIONING AND DEPLOYMENT OF THE VALVE, INCLUDING ALL PROCEDURAL AND ANATOMICAL CONSIDERATIONS. PHYSICIANS ARE EXTENSIVELY TRAINED BY EDWARDS BEFORE THEY ARE QUALIFIED TO USE THE TRANSCATHETER HEART VALVE (THV). TRAINING INCLUDES PATIENT SCREENING, DEVICE PREPARATION, APPROACH, DEPLOYMENT, IMAGING, PROCEDURE-SPECIFIC TRAINING MANUALS AND PROCTORED PROCEDURES. THE CORRECT SIZING, ALIGNMENT AND POSITIONING OF THE DEVICE ARE EMPHASIZED AS KEY FACTORS TO THE PLACEMENT AND FIXATION OF THE DEVICE. PER THE INSTRUCTIONS FOR USE (IFU), VALVE EMBOLIZATION IS A KNOWN POTENTIAL COMPLICATION ASSOCIATED WITH THE TRANSCATHETER AORTIC VALVE REPLACEMENT (TAVR) PROCEDURE. THERE ARE MULTIPLE PATIENT AND PROCEDURAL FACTORS THAT ALONE OR IN COMBINATION CAN CAUSE OR CONTRIBUTE TO VENTRICULAR EMBOLIZATION, INCLUDING IMPROPER POSITIONING PRIOR TO DEPLOYMENT, POOR IMAGE INTENSIFIER ANGLE, POOR COAXIAL ALIGNMENT OF THE VALVE/DELIVERY SYSTEM, A NARROW, CALCIFIED SINOTUBULAR JUNCTION, MINIMALLY OR BULKY/SEVERELY CALCIFIED AORTIC LEAFLETS, RAPID DEPLOYMENT, RELEASE OF STORED TENSION DURING DEPLOYMENT, AND MOVEMENT OF THE DELIVERY SYSTEM BY THE OPERATOR. THE THV TRAINING MANUALS INSTRUCT THE OPERATOR ON PROPER POSITIONING AND DEPLOYMENT OF THE VALVE, INCLUDING ALL PROCEDURAL AND ANATOMICAL CONSIDERATIONS. PHYSICIANS ARE EXTENSIVELY TRAINED BY EDWARDS BEFORE THEY ARE QUALIFIED TO USE THE SAPIEN THV. TRAINING INCLUDES PATIENT SCREENING, DEVICE PREPARATION, APPROACH, DEPLOYMENT, IMAGING, PROCEDURE-SPECIFIC TRAINING MANUALS AND PROCTORED PROCEDURES. THE CORRECT ALIGNMENT AND POSITIONING OF THE DEVICE AT THE POINT OF DEPLOYMENT IS EMPHASIZED AS A KEY FACTOR TO THE PLACEMENT AND FIXATION OF THE DEVICE. OPERATORS ARE ALSO INSTRUCTED TO USE FLUOROSCOPY AS THE PRIMARY METHOD OF VISUALIZATION FOR POSITIONING AND DEPLOYMENT. IN PATIENTS WITH HIGH-RISK ANATOMICAL FEATURES FOR VENTRICULAR EMBOLIZATION (I.E. SMALL, CALCIFIED STJ, MINIMAL LEAFLET CALCIFICATION), BAV MAY PROVIDE INDICATION OF POTENTIAL BALLOON MOVEMENT DURING VALVE DEPLOYMENT. IN THIS CASE, THE DOCTOR BELIEVED THE 23MM VALVE WAS TOO SMALL AND A 26MM SHOULD HAVE BEEN IMPLANTED FROM THE BEGINNING. 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.
AS REPORTED BY OUR AFFILIATES IN (B)(4), TWO DAYS POST IMPLANT OF A 23MM SAPIEN 3 VALVE BY TF APPROACH, IT WAS SEEN THAT THE VALVE MIGRATED TOWARDS THE VENTRICLE. IT WAS DECIDED TO IMPLANT A SECOND 26MM SAPIEN 3 VALVE (VALVE IN VALVE). JUST AFTER DEPLOYMENT, THE FIRST VALVE EMBOLIZED COMPLETELY INTO THE VENTRICLE AND OBSTRUCTED THE LVOT. THE PATIENT WAS CONVERTED TO OPEN HEART SURGERY. THE FIRST 23MM SAPIEN 3 VALVE WAS COMPRESSED AND RETRIEVED THROUGH THE 26MM VALVE. THE PATIENT IS IN GOOD CONDITION. THE DOCTOR BELIEVES, THE 23MM VALVE WAS TOO SMALL AND A 26MM SHOULD HAVE BEEN IMPLANTED FROM THE BEGINNING.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 679341 | EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE | AORTIC VALVE, PROSTHESIS, PERCUTANEOUSLY DELIVERED | NPT | EDWARDS LIFESCIENCES | 9600TFX23 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Required Intervention | COMMANDER DELIVERY SYSTEM |