CARPENTIER-EDWARDS PERIMOUNT MAGNA MITRAL PERICARDIAL BIOPROSTHESIS
Report
- Report Number
- 2015691-2014-01104
- Event Type
- Malfunction
- Date Received
- May 9, 2014
- Date of Event
- October 23, 2013
- Report Date
- April 11, 2014
- Manufacturer
- EDWARDS LIFESCIENCES
- Product Code
- DYE
- PMA / PMN Number
- P860057/S029
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TW
- Reporter Occupation
- PHYSICIAN
Narratives
METHOD: DEVICE NOT RETURNED. MANUFACTURER NARRATIVE: THE DEVICE IS NOT AVAILABLE FOR RETURN AND EVALUATION BECAUSE IT REMAINS IMPLANTED. THE DHR REVIEW WAS COMPLETED. THIS DEVICE PASSED ALL MANUFACTURING AND STERILIZATION INSPECTIONS WITH NO RELATED NONCONFORMANCE. NO ADDITIONAL PATIENT INFORMATION IS AVAILABLE. ECHO REPORTS HAVE NOT BEEN MADE AVAILABLE. THE TYPE AND CAUSE OF REGURGITATION VARIES DEPENDING UPON MULTIPLE FACTORS. TYPICALLY, MILD REGURGITATION IS NOT UNUSUAL AFTER INITIAL VALVE REPLACEMENT, AND IS USUALLY TOLERATED BY PATIENTS. OFTEN MODERATE TO HIGH REGURGITATION REQUIRING REOPERATION IN THE IMMEDIATE POST-OPERATIVE PERIOD IS DUE TO PROCEDURAL RELATED ISSUES AND IS UNRELATED TO THE DEVICE. REGURGITATION WHICH DEVELOPS PROGRESSIVELY OVER TIME CAN BE DUE TO A NUMBER OF ISSUES INCLUDING PATIENT RELATED FACTORS OR STRUCTURAL VALVE DETERIORATION. IN THIS CASE, THE DEVICE WAS NOT RETURNED TO EDWARDS FOR ANALYSIS BECAUSE IT REMAINS IMPLANTED IN THE PATIENT. BASED ON THE AVAILABLE INFORMATION, WE ARE UNABLE TO CONFIRM THE CLINICAL COMMENTS.
EDWARDS HAS RECEIVED INFORMATION THAT A 25MM BIOPROSTHETIC VALVE HAS EXHIBITED MITRAL GRADIENT ABOVE THE EXPECTED RANGE (5.2±1.2), WITH SEVERE MITRAL REGURGITATION AT ONE (1) YEAR, SIX (6) MONTHS AFTER IMPLANT. DEVICE REMAINS IMPLANTED. THERE ARE NO ADVERSE PATIENT EFFECTS REPORTED AT THIS TIME.
ADDITIONAL INFORMATION RECEIVED AT A LATER DATE INDICATED THAT PATIENT EXHIBITED SEVERE MITRAL REGURGITATION AT ONE (1) YEAR, FOUR (4) MONTHS, ONE (1) YEAR, SIX (6) MONTHS, AND ON AN UNKNOWN DATE POST-OPERATIVELY PER ECHO RECORDINGS. ECHOS WERE REVIEWED BY AN INDEPENDENT REVIEWER, WHO INDICATED THAT PROSTHETIC LEAFLETS PRESENTED AS THICKENED AND MITRAL REGURGITATION AND MITRAL STENOSIS WERE PROGRESSIVE. THE DEVICE FUNCTION APPEARED TO HAVE BEEN ABNORMAL SINCE IMPLANT. PATIENT HAS SINCE RECEIVED VALVE IN VALVE INTERVENTION WITH POST-PROCEDURE OUTCOME AS OKAY.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 281852 | CARPENTIER-EDWARDS PERIMOUNT MAGNA MITRAL PERICARDIAL BIOPROSTHESIS | HEART-VALVE, REPLACEMENT | DYE | EDWARDS LIFESCIENCES | 7000TFX |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 60 YR |