EDWARDS SAPIEN TRANSCATHETER HEART VALVE
Report
- Report Number
- 2015691-2013-19286
- Event Type
- Injury
- Date Received
- February 14, 2013
- Date of Event
- January 18, 2013
- Report Date
- January 18, 2013
- Manufacturer
- EDWARDS LIFESCIENCES
- Product Code
- NPT
- PMA / PMN Number
- P110021
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TX, US
- Reporter Occupation
- PHYSICIAN
Narratives
THE DEVICE IS NOT AVAILABLE FOR EVALUATION AS IT REMAINS IMPLANTED IN THE PATIENT; HOWEVER, THERE WAS NO ALLEGATION OF DEVICE MALFUNCTION. PER THE DEVICE INSTRUCTIONS FOR USE (IFU), DEVICE MALPOSITION REQUIRING INTERVENTION AND VALVE REGURGITATION ARE POTENTIAL ADVERSE EVENTS ASSOCIATED WITH THE TRANSAORTIC HEART VALVE REPLACEMENT PROCEDURE. 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 SAPIEN THV. TRAINING INCLUDES 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. THERE ARE SEVERAL 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, AND POOR COAXIAL ALIGNMENT OF THE VALVE/DELIVERY SYSTEM, SEVERE SEPTAL HYPERTROPHY, MINIMAL VALVE CALCIFICATION, AND LOSS OF PACING CAPTURE. IN THIS CASE IT APPEARS THAT THE FINAL POSITION OF THE VALVE WAS RELATED TO PROCEDURAL FACTORS. IT WAS REPORTED THAT THERE WAS "SOME CONFUSION" AT THE POINT OF DEPLOYMENT, AND THE SAPIEN WAS DEPLOYED 2-3MM LOWER THAN INITIAL PLAN. THE IFU AND EDWARDS THV PATIENT SCREENING 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 PREVENTIVE ACTIONS ARE REQUIRED.
PER REPORT BY THE EDWARDS CLINICAL SPECIALIST, THE INITIAL 23MM SAPIEN VALVE WAS IMPLANTED TOO LOW AND REQUIRED IMPLANTATION OF A SECOND VALVE. THE PLAN WAS TO LAND THE 23MM SAPIEN VALVE 60/40 INSIDE OF THE EXISTING/FAILED HANCOCK-2 VALVE. HOWEVER, THERE WAS SOME CONFUSION AT THE POINT OF DEPLOYMENT, AND THE SAPIEN WAS DEPLOYED 2-3MM LOWER THAN INITIAL PLAN. AS A RESULT, THERE WAS SOME PARAVALVULAR LEAK (PVL). THE TEAM OPTED TO PLACE A SECOND 23MM SAPIEN VALVE INSIDE THE FIRST SAPIEN VALVE IMPLANTED. THIS WORKED PERFECTLY. LASTLY, THE TEAM PLACED AN AMPLATZER PLUG IN THE PVL SPOT THAT WAS LOCATED OUTSIDE OF THE SEWING RING OF THE HANCOCK-2. THE END RESULT WAS ZERO PVL AND A FULLY FUNCTIONING SAPIEN. THE "PATIENT DID GREAT" AND WAS STABLE AFTER THE PROCEDURE. ADDITIONAL INFORMATION REVEALED THE PATIENT'S AORTIC VALVE ANNULUS MEASURED 18MM BY TEE, WITH SEVERE LEAFLET CALCIFICATION. THE SINOTUBULAR JUNCTION DIAMETER MEASURED 24MM. THE PATIENT HAD A BASELINE EJECTION FRACTION OF 30%. THERE WAS MODERATE MITRAL ANNULAR CALCIFICATION AND NO VENTRICULAR SEPTAL HYPERTROPHY. THERE WERE GOOD IMAGING INTENSIFIER ANGLE AND GOOD COAXIAL ALIGNMENT OF THE DELIVERY SYSTEM/VALVE IN RESPECT WITH THE AORTIC ANNULUS. THERE WAS NO LOSS OF PACING CAPTURE DURING VALVE DEPLOYMENT, AND THE PATIENT'S VENTILATION WAS HELD FOR THE RECOMMENDED AMOUNT OF TIME.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 64903 | EDWARDS SAPIEN TRANSCATHETER HEART VALVE | AORTIC VALVE, PROSTHESIS, PERCUTANEOUSLY DELIVERED | NPT | EDWARDS LIFESCIENCES | 9000TFX23A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 74 YR | Required Intervention |