EDWARDS SAPIEN TRANSCATHETER HEART VALVE, 26MM
Report
- Report Number
- 2015691-2014-00954
- Event Type
- Injury
- Date Received
- April 25, 2014
- Date of Event
- April 2, 2014
- Report Date
- April 2, 2014
- Manufacturer
- EDWARDS LIFESCIENCES
- Product Code
- NPT
- PMA / PMN Number
- P110021
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MN, US
- Reporter Occupation
- PHYSICIAN
Narratives
PER THE INSTRUCTIONS FOR USE, DEVICE MALPOSITION REQUIRING INTERVENTION AND REGURGITATION ARE KNOWN POTENTIAL ADVERSE EVENTS 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 AORTIC MALPOSITION, INCLUDING IMPROPER POSITIONING PRIOR TO DEPLOYMENT, POOR IMAGE INTENSIFIER ANGLE, POOR COAXIAL ALIGNMENT OF THE VALVE AND DELIVERY SYSTEM, SEVERE SEPTAL HYPERTROPHY, MINIMALLY OR SEVERELY CALCIFIED AORTIC LEAFLETS, PRESERVED EJECTION FRACTION, SIGNIFICANT MITRAL ANNULAR CALCIFICATION (MAC), LOSS OF PACING CAPTURE, AND MOVEMENT OF THE DELIVERY SYSTEM BY THE OPERATOR. DEPLOYMENT OF THE SAPIEN VALVE TOO AORTIC HAS THE POTENTIAL TO CONTRIBUTE TO SUBOPTIMAL COAPTATION OF THE SAPIEN VALVE LEAFLETS AND CAUSE CENTRAL AORTIC INSUFFICIENCY; IT CAN OBSTRUCT THE CORONARY OSTIA; AND LEAD TO EMBOLIZATION OF THE PROSTHESIS INTO THE ASCENDING AORTA. 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 AORTIC MALPOSITION (I.E. MINIMAL LEAFLET CALCIFICATION, SEVERE SEPTAL HYPERTROPHY), BAV MAY PROVIDE INDICATION OF POTENTIAL BALLOON MOVEMENT DURING VALVE DEPLOYMENT THERE ARE MULTIPLE PATIENT AND PROCEDURAL FACTORS THAT ALONE OR IN COMBINATION CAN CAUSE OR CONTRIBUTE TO VALVE REGURGITATION INCLUDING MALPOSITION OF THE VALVE, IMPINGEMENT OF A LEAFLET DUE TO THE GUIDE WIRE, OVER INFLATION OF THE DEPLOYMENT BALLOON, POST DILATION OF THE IMPLANTED VALVE, AND SLOW RECOVERY OF ADEQUATE VENTRICULAR FLOW POST VALVE DEPLOYMENT AND RAPID PACING. ALL OF THESE FACTORS HAVE THE POTENTIAL TO CONTRIBUTE TO SUBOPTIMAL COAPTATION OF THE SAPIEN VALVE LEAFLETS AND CAUSE CENTRAL AORTIC INSUFFICIENCY. OCCASIONALLY, THERE ARE CASES WHERE THE ROOT CAUSE OF THE REGURGITATION CANNOT BE DETERMINED. THE PATIENT SCREENING MANUAL INSTRUCTS THE OPERATOR ON PROPER NATIVE VALVE LEAFLET ASSESSMENT, TAKING INTO CONSIDERATION THE LENGTH, BULKINESS AND DISTRIBUTION OF CALCIUM ON THE NATIVE LEAFLETS TO DETERMINE WHETHER VALVE PERFORMANCE WILL BE IMPAIRED. DURING THE MANUFACTURING PROCESS, ALL SAPIEN VALVES ARE 100% VISUALLY INSPECTED FOR DEFECTS AND 100% TESTED FOR COAPTATION PRIOR TO RELEASE FOR DISTRIBUTION. THIS MAKES IT HIGHLY UNLIKELY THAT A MANUFACTURING DEFECT OR DEVICE MALFUNCTION WOULD CONTRIBUTE TO THE EVENT. IN THIS CASE, IT WAS REPORTED THAT THE CAUSE FOR THE AORTIC MALPOSITION WAS DUE TO A COMBINATION OF OPERATOR MOVEMENT OF THE DELIVERY SYSTEM AND POSSIBLY TOO FAST DEPLOYMENT. SEVERE NATIVE VALVE CALCIFICATION AND PRESERVED EF COULD HAVE ALSO BEEN CONTRIBUTING FACTORS. THE CENTRAL REGURGITATION WAS LIKELY A RESULT OF THE TOO AORTIC PLACEMENT OF THE VALVE. 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.
DURING A TRANSAPICAL PROCEDURE, THE VALVE WAS POSITIONED 50/50 BUT DEPLOYED 80/20 AORTIC/VENTRICULAR, WHICH RESULTED IN MODERATE CENTRAL REGURGITATION (CAI). A SECOND VALVE WAS DEPLOYED 60/40 A/V, WITH A RESULT OF MODERATE AI AND IT WAS NOTED THAT THE LEAFLETS OF THE FIRST SAPIEN VALVE WERE STILL MOVING. A THIRD SAPIEN VALVE WAS DEPLOYED IN THE CENTER OF THE FIRST TWO SAPIEN VALVES, WITH MILD RESIDUAL AI. THE THIRD VALVE WAS DEPLOYED TO TREAT THE AI AND TO PIN BACK THE LEAFLETS. THE PATIENT WAS STABLE AFTER THE PROCEDURE. THE NATIVE VALVE CALCIFICATION WAS SEVERE. THE NATIVE ANNULUS MEASURE 22MM BY TTE. THE PATIENT¿S EF WAS 60%. THE CAUSE OF THE INITIAL SAPIEN VALVE BEING DEPLOYED TOO AORTIC WAS REPORTED AS OPERATOR MOVEMENT OF THE DELIVERY SYSTEM, AND POSSIBLY TOO FAST DEPLOYMENT. DURING THE NIGHT, THE PATIENT EXPERIENCED HYPOTENSION, WENT INTO ASYSTOLE AND EXPIRED. THE CAUSE OF DEATH IS UNKNOWN AT THIS TIME.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 251525 | EDWARDS SAPIEN TRANSCATHETER HEART VALVE, 26MM | AORTIC VALVE, PROSTHESIS, PERCUTANEOUSLY DELIVERED | NPT | EDWARDS LIFESCIENCES | 9000TFX26 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 95 YR | Required Intervention |