EDWARDS SAPIEN TRANSCATHETER HEART VALVE
Report
- Report Number
- 2015691-2014-01266
- Event Type
- Injury
- Date Received
- June 2, 2014
- Date of Event
- May 8, 2014
- Report Date
- May 8, 2014
- Manufacturer
- EDWARDS LIFESCIENCES
- Product Code
- NPT
- PMA / PMN Number
- P110021
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- FL, US
- Reporter Occupation
- PHYSICIAN
Narratives
PER THE INSTRUCTIONS FOR USE, DEVICE MALPOSITION REQUIRING INTERVENTION IS A KNOWN POTENTIAL ADVERSE EVENT 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 IN THIS CASE, IT WAS PERCEIVED THAT THE INITIAL VALVE WAS POSITIONED TOO HIGH. THIS, IN ADDITION TO THE BULKY CALCIFICATION OF THE NATIVE LEAFLETS/VALVE, LIKELY CONTRIBUTED TO THE TOO AORTIC DEPLOYMENT OF THE VALVE AND SUBSEQUENT PVL. THE PVL WAS CORRECTED WITH A SECOND 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 THE TA TAVR, A 23MM SAPIEN VALVE WAS DEPLOYED TOO AORTIC, 90:10 AORTIC/VENTRICULAR, RESULTING IN ¿A LOT¿ OF PARAVALVULAR LEAK (PVL). TWO POST DILATIONS WERE PERFORMED WITH NO IMPROVEMENT TO THE PVL. A SECOND VALVE WAS DEPLOYED WITH A FINAL 50:50 A/V POSITION, CORRECTING THE PVL. THE PATIENT REMAINED STABLE THROUGHOUT THE PROCEDURE. THE PATIENT¿S NATIVE ANNULUS DIAMETER MEASURED 23.5MM BY TEE, WITH SEVERE-BULKY NATIVE LEAFLET/VALVE CALCIFICATION AND MODERATE ROOT CALCIFICATION NOTED. THE VALVE WAS REPORTED TO HAVE BEEN POSITIONED TOO HIGH AND ROSE AORTIC AS IT WAS INFLATED. THE COAXIAL ALIGNMENT OF THE DELIVERY SYSTEM AND VALVE AND THE IMAGE INTENSIFIER ANGLE WERE BOTH NOTED TO BE GOOD. NO LOSS OF PACING CAPTURE WAS REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 322435 | EDWARDS SAPIEN TRANSCATHETER HEART VALVE | AORTIC VALVE, PROSTHESIS, PERCUTANEOUSLY DELIVERED | NPT | EDWARDS LIFESCIENCES | 9000TFX23 | NA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 71 YR | Required Intervention |