COREVALVE 29MM AORTIC VALVE
Report
- Report Number
- 2025587-2015-00019
- Event Type
- Injury
- Date Received
- January 2, 2015
- Date of Event
- December 8, 2014
- Report Date
- April 21, 2015
- Manufacturer
- MEDTRONIC HEART VALVES DIVISION
- Product Code
- NPT
- PMA / PMN Number
- P130021
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MI, US
- Reporter Occupation
- PHYSICIAN
Narratives
THE PRODUCT REMAINS IMPLANTED AND THEREFORE HAS NOT BEEN RETURNED TO MEDTRONIC. (B)(4)
CONCLUSION: THE DEVICE HISTORY RECORD (DHR) FOR THIS VALVE WAS REVIEWED AND SHOWED THAT THIS DEVICE MET ALL MANUFACTURING SPECIFICATIONS FOR PRODUCT RELEASED FOR DISTRIBUTION. NO ISSUES WERE IDENTIFIED THAT WOULD HAVE IMPACTED THIS EVENT. A PARAVALVULAR LEAK CAN BE CAUSED BY A VARIETY OF FACTORS, INCLUDING VALVE POSITIONING, PATIENT ANATOMY, SIZING, OR PRESENCE OF PRE-EXISTING PATIENT CONDITIONS. THE OBSERVED PARAVALVULAR LEAK (PVL) WAS MOST LIKELY DUE TO SUBOPTIMAL POSITION CAUSED BY THE PATIENT ANATOMY, AS IT WAS REPORTED. INACCURATE DELIVERY/POSITIONING DIFFICULTY IS OFTEN INFLUENCED BY PATIENT ANATOMY AND USER TECHNIQUE. IN THIS CASE, MOST LIKELY WAS DUE TO PATIENT ANATOMY, AS CALCIFIED NATIVE LEAFLETS WERE REPORTED.
IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.
MEDTRONIC RECEIVED INFORMATION THAT DURING THE IMPLANT OF THIS TRANSCATHETER BIOPROSTHETIC VALVE A 29MM VALVE WAS DEPLOYED INTO A 23MM ANNULUS. AT 2/3 DEPLOYMENT, THE VALVE WAS CORRECTLY POSITIONED AT 4MM ON THE NONCORONARY CUSP SIDE AND 1MM ON THE LEFT CORONARY CUSP SIDE IN WHICH VALVE WAS REPORTED TO NOT BE COMPLETELY SEATED AGAINST THE LEFT CORONARY CUSP. THE PHYSICIAN REPORTED THAT THE IMPROPER SEATING WAS DUE TO THE CALCIFICATION ON THE NATIVE LEAFLETS. THE VALVE WAS FULLY DEPLOYED AND WAS TOO HIGH AT NEGATIVE 2 MM ON NONCORONARY CUSP SIDE AND 0MM ON LEFT CORONARY CUSP SIDE. AN ANGIOGRAM REVEALED MODERATE TO SEVERE PARAVALVULAR LEAK (PVL). A POST BALLOON AORTIC VALVULOPLASTY (BAV) WAS COMPLETED WITH A 22MM BALLOON WITH NO REDUCTION IN THE SEVERITY OF LEAKAGE. A SECOND VALVE WAS IMPLANTED DEEPER INTO THE FIRST WITH SLIGHT IMPROVEMENT OF PVL.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 820 | COREVALVE 29MM AORTIC VALVE | AORTIC VALVE, PROSTHESIS, PERCUTANEOUSLY DELIVERED | NPT | MEDTRONIC HEART VALVES DIVISION | MCS-P3-29-AOA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 00081 YR | Required Intervention |