EDWARDS MC3 TRICUSPID ANNULOPLASTY RING
Report
- Report Number
- 2015691-2011-15354
- Event Type
- Injury
- Date Received
- April 29, 2011
- Date of Event
- April 1, 2011
- Report Date
- April 1, 2011
- Manufacturer
- EDWARDS LIFESCIENCES
- Product Code
- KRH
- PMA / PMN Number
- K020864
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- OTHER
Narratives
EVENT PROBLEM: (B)(4) - NO INFORMATION HAS BEEN RECEIVED. ADDITIONAL MANUFACTURER NARRATIVE: THE REASON FOR EXPLANT IS UNKNOWN. THE OPERATIVE REPORT AND PATIENT INFORMATION WAS REQUESTED, HOWEVER, NO INFORMATION HAS BEEN RECEIVED. DEVICE HISTORY RECORD REVIEW AND PRODUCT RETURN IS IN PROGRESS.
EVALUATION SUMMARY: AS RECEIVED, THE RING EXHIBIT MODERATE TO HEAVY HOST TISSUE OVERGROWTH. MINOR CUTS ARE DETECTED IN THE RING MOST LIKELY DUE TO EXPLANT. NO INCONSISTENCIES DETECTED IN THE X-RAY AS THE WIREFORM IS INTACT. METHOD: X-RAY. ADDITIONAL MANUFACTURER NARRATIVE: THE DEVICE HISTORY RECORD (DHR) REVIEW WAS COMPLETED AND THIS DEVICE PASSED ALL MANUFACTURING AND STERILIZATION INSPECTIONS. HOST TISSUE/PANNUS GROWTH IS A COMPLEX PROCESS TRIGGERED BY THE INTERACTION BETWEEN THE HOST AND THE DEVICE AND IS HIGHLY VARIABLE AMONG PATIENTS. LITERATURE DEFINES PANNUS AS A TYPE OF SCARRING AND TISSUE INGROWTH. IT IS NOT CURRENTLY POSSIBLE TO PREDICT THE OCCURRENCE AND SEVERITY FOR ANY GIVEN PATIENT WITH A BIOPROSTHETIC HEART VALVE. A CERTAIN DEGREE OF HOST TISSUE GROWTH IS EXPECTED. HOWEVER, ABNORMAL OR SEVERE PANNUS GROWTH CAN EVENTUALLY AFFECT THE FUNCTION OF THE VALVE. ACCORDING TO LITERATURE, PANNUS TYPICALLY OCCURS BETWEEN 12 MONTHS TO 5 YEARS. SINCE THE MECHANISM OF HOST TISSUE GROWTH IN BIOPROSTHETIC HEART VALVES IS STILL NOT FULLY UNDERSTOOD, THE ROOT CAUSE FOR THE HOST TISSUE GROWTH FOR THIS PARTICULAR VALVE CANNOT BE DETERMINED AT THIS TIME. OVERALL, BASED ON THE INFORMATION AVAILABLE, THERE IS NO INDICATION OF A PRODUCT QUALITY DEFICIENCY DURING THE MANUFACTURE OF THE DEVICE THAT MAY HAVE CONTRIBUTED TO THIS EVENT.
IT WAS REPORTED THAT AN EDWARDS TRICUSPID RING AND MITRAL VALVE (B)(4) WERE EXPLANTED DUE TO UNKNOWN REASON AFTER AN IMPLANT DURATION OF APPROXIMATELY 85 MONTHS.
THE OPERATIVE REPORT STATES THAT PATIENT HAS SEVERE RECURRENT TRICUSPID REGURGITATION. "THE TRICUSPID VALVE ANNULUS WAS DILATED. THE SUTURES OF THE ORIGINAL TRICUSPID VALVE REPAIR, IN VIEW OF THE SEVERE DILATATION OF THE RIGHT VENTRICLE, DID SLIDE. THE LEAFLETS OF THE [NATIVE] VALVE WERE SEVERELY STRETCHED AND REDUNDANT, AS WELL AS SOMEWHAT PROLAPSING."
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | EDWARDS MC3 TRICUSPID ANNULOPLASTY RING | ANNULOPLASTY RING | KRH | EDWARDS LIFESCIENCES | 4900 | 3H1556 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 66 YR | Hospitalization| R |