FDA Adverse Event Injury Summary report: N

RETRACTA DETACHABLE EMBOLIZATION COIL

MDR report key: 3232258 · Received July 9, 2013

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

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

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