CARPENTIER-EDWARDS PERIMOUNT MAGNA MITRAL EASE PERICARDIAL BIOPROSTHESIS
Report
- Report Number
- 2015691-2012-18894
- Event Type
- Malfunction
- Date Received
- December 19, 2012
- Date of Event
- October 29, 2012
- Report Date
- October 29, 2012
- Manufacturer
- EDWARDS LIFESCIENCES
- Product Code
- DYE
- PMA / PMN Number
- P860057/S068
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CA, US
- Reporter Occupation
- PHYSICIAN
Narratives
EVALUATION, METHOD = X-RAY. DEVICE EVALUATION SUMMARY: AS RECEIVED, LEAFLETS 2 AND 3 EXHIBITED CHARACTERISTIC MARKINGS WHICH INDICATE A SUTURE WAS LOOPED AROUND COMMISSURE 3. SUTURE TRACK AND PERMANENT INDENTATIONS WERE PRESENT ON THE FREE MARGINS OF LEAFLETS 2 AND 3 AT COMMISSURE 3. THESE INDENTATIONS WERE MOST LIKELY LEFT BY THE SUTURE THAT WERE TIED TIGHTLY DOWN AND AGAINST COMMISSURE 3, THUS LEADING TO A GAP AT THE COAPTATION REGION. NO OTHER INCONSISTENCIES WERE VISUALLY NOTED OR IN THE X-RAY, AS THE WIREFORM IS INTACT. ADDITIONAL MANUFACTURER NARRATIVE: DEVICE EVALUATION CONFIRMS THAT THE PRIMARY CAUSE OF THE EXHIBITED REGURGITATION LEADING TO THIS EXPLANT IS SUTURE LOOPING. SUTURE LOOPS OCCUR WHEN A SUTURE IS CAUGHT ON THE STENT POST OR COMMISSURE AND PREVENTS THE LEAFLETS OF A BIOPROSTHETIC HEART VALVE FROM FUNCTIONING PROPERLY. THIS OCCURS DUE TO IMPROPER TECHNIQUE OR POOR VISUALIZATION OF THE VALVE DURING IMPLANTATION, AND IS NOT A MALFUNCTION OF THE DEVICE. IN MILD CASES, IT MAY GO UNDETECTED AND MAY CAUSE MILD REGURGITATION. IN OTHER CASES, SEVERE REGURGITATION MAY RESULT, WHICH MAY BE DETECTED DURING THE PROCEDURE OR AT SOME LATER TIME DURING THE POST-OPERATIVE PERIOD, WHICH MAY REQUIRE REOPERATION. EDWARDS' VALVES HAVE A SPECIALIZED HOLDER DESIGNED TO PREVENT OR MINIMIZE SUTURE LOOPING. THE INSTRUCTIONS FOR USE (IFU) CONTAIN THE FOLLOWING CAUTION STATEMENT: CAUTION: AVOID LOOPING OR CATCHING A SUTURE AROUND THE OPEN CAGES, FREE STRUTS OR COMMISSURE SUPPORTS OF THE VALVE WHICH WOULD INTERFERE WITH PROPER VALVULAR FUNCTION. THE IFU FURTHER INSTRUCTS THE SURGEON ON HOW TO AVOID SUTURE LOOPING. THERE IS NO INFORMATION TO SUGGEST A DEVICE QUALITY DEFICIENCY THAT MAY HAVE CAUSED OR CONTRIBUTED TO THIS EVENT.
IT WAS REPORTED BY THE SURGEON THAT AN EDWARDS MITRAL BIOPROSTHETIC VALVE HAS TO BE EXPLANTED AT IMPLANT DUE TO A LARGE CENTRAL LEAK. IT WAS THEN LEARNED THAT THE PATIENT WAS BROUGHT BACK TO THE O.R FOR BLEEDING, WHERE IT WAS OBSERVED THAT THE CENTRAL LEAK WAS SIGNIFICANT. THE VALVE WAS EXPLANTED AND REPLACED WITH A NON-EDWARDS BIOPROSTHESIS. IT WAS ALSO REPORTED THAT THE PATIENT'S HOSPITAL COURSE DID NOT GO AS EXPECTED. NO MEDICAL RECORDS YET PROVIDED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | CARPENTIER-EDWARDS PERIMOUNT MAGNA MITRAL EASE PERICARDIAL BIOPROSTHESIS | HEART-VALVE, REPLACEMENT | DYE | EDWARDS LIFESCIENCES | 7300TFX |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Hospitalization| L| R |