RETRACTA DETACHABLE EMBOLIZATION COIL
Report
- Report Number
- 1820334-2013-00254
- Event Type
- Injury
- Date Received
- July 9, 2013
- Date of Event
- May 29, 2013
- Report Date
- May 29, 2013
- Manufacturer
- COOK, INC.
- Product Code
- KRD
- PMA / PMN Number
- K123712
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- MA, US
- Reporter Occupation
- PHYSICIAN
Narratives
PT CODE: LEAVING A PORTION OF THE WIRE IN THE PT IS NOT LABELED IN THE IFU. ONE DAMAGED DELIVERY WIRE WAS RETURNED. ONLY THE MANDRILL WAS RETURNED AS THE INCONEL COIL PORTION OF THE DELIVERY WIRE REMAINS ATTACHED TO THE EMBOLIZATION COIL WHICH IS IMPLANTED. EVIDENCE OF SOLDER WAS VISIBLE ON THE MANDRILL WIRE SUGGESTING THAT THE DEVICE WAS MANUFACTURED TO SPEC. THE SOLDERS ARE VERIFIED TO BE SECURE IN THE MFG PROCESS. QUALITY CONTROL (QA) VERIFIES THAT SOLDERS ARE SECURE AND GAUGE SOLDERS. PROCESS VALIDATION WAS COMPLETED FOR THE SOLDERING OF THE MWCER DELIVERY WIRE AND A STUDY TESTED THE TENSILE STRENGTH OF THE DELIVERY WIRE. THE PRODUCT IS SHIPPED WITH INSTRUCTIONS FOR USE (IFU) WHICH PROVIDES THE WARNINGS, PRECAUTIONS AND INSTRUCTIONS FOR USE. WITHOUT EXAMINATION OF THE PORTION OF THE DELIVERY WIRE THAT REMAINS IMPLANTED IN THE PT, IT IS DIFFICULT TO DETERMINE WITH CERTAINTY WHAT MAY HAVE LED TO THIS FAILURE MODE. HOWEVER, IT IS POSSIBLE THAT THE DELIVERY WIRE WAS EXPOSED TO TENSILE FORCES BEYOND ITS DESIGN LEADING TO DEVICE SEPARATION. AS THE PORTION OF THE DELIVERY WIRE THAT SEPARATED REMAINED ATTACHED TO THE EMBOLIZATION COIL IT REMAINS IMPLANTED IN THE PT. THE EMBOLIZATION COIL/DELIVERY WIRE SEGMENT WAS PACKED IN WITH THE OTHER EMBOLIZATION COILS ALREADY IN PLACE. WE WILL CONTINUE TO MONITOR FOR SIMILAR COMPLAINTS AND HAVE NOTIFIED THE APPROPRIATE INTERNAL PERSONNEL. THIS IS THE FIRST OCCURRENCE OF THIS FAILURE MODE SO NO ADD'L ACTION WILL BE TAKEN AT THIS TIME.
WHERE THE COIL IS SUPPOSED TO BE ATTACHED AT THE JUNCTION, IT DETACHED PROXIMAL TO THAT JUNCTION. WHERE THE INCONEL SURROUNDS THE NITINOL WIRE IS WHERE THE COIL DETACHED LEAVING THE JUNCTION AND SOME OF THE WIRE IN THE PT. THE WIRE FRAGMENTS WERE LEFT IN THE PT. THE WIRE HOLDING THE COIL BROKE OFF. THE PT DID NOT REQUIRE ANY ADD'L PROCEDURES DUE TO THIS OCCURRENCE. ACCORDING TO THE INITIAL REPORTER, THE PT DID NOT EXPERIENCE ANY ADVERSE EFFECTS DUE TO THIS OCCURRENCE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 313736 | RETRACTA DETACHABLE EMBOLIZATION COIL | KRD DEVICE, EMBOLIZATION, VASCULAR | KRD | COOK, INC. | NA | 4234371 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | UNK | Other |