GORE EMBOLIC FILTER
Report
- Report Number
- 2017233-2013-00807
- Event Type
- Injury
- Date Received
- December 26, 2013
- Date of Event
- December 4, 2013
- Report Date
- January 6, 2014
- Manufacturer
- W.L. GORE & ASSOCIATES,INC
- Product Code
- NTE
- PMA / PMN Number
- K103500
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- OH, US
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
RESULTS: THERE IS NO CLEAR EVIDENCE THAT INDICATES INCONSISTENCIES IN MANUFACTURING OR PRODUCT DEFECT LED TO THE RETRIEVAL DIFFICULTY. ATTEMPTED RETRIEVAL OF THE RETURNED DEVICE REVEALED IN-FOLDING OF THE CATHETER TIP. IN ADDITION, A FRAME FRACTURE WAS OBSERVED. THESE ISSUES COULD POTENTIALLY LEAD TO DIFFICULTY RETRIEVING THE DEVICE; HOWEVER, IT IS NOT KNOWN IF THAT WAS THE STATE OF THE DEVICE DURING THE REPORTED DIFFICULTY. THERE WERE NO VISIBLE IRREGULARITIES REPORTED UPON OPENING OF THE DEVICE PACKAGE OR DURING LOADING INTO THE DELIVERY CATHETER. THE RECOMMENDED ACTIONS ARE TO MONITOR COMPLAINT DATA FOR NOTICEABLE SHIFTS OR TRENDS WITH REGARD TO THE REPORTED EVENT.
RESULTS - A REVIEW OF THE MANUFACTURING RECORDS FOR THE DEVICE IS CURRENTLY IN PROGRESS. AN ENGINEERING INVESTIGATION FOR THE DEVICE IS CURRENTLY IN PROGRESS.
IT WAS REPORTED A PATIENT UNDERWENT CAROTID ARTERY STENTING AND ANGIOPLASTY IN THE (B)(4) STUDY. A GORE EMBOLIC FILTER (GEF) WAS USED FOR EMBOLIC PROTECTION. THE FILTER WAS ADVANCED AND DEPLOYED; HOWEVER, AFTER STENT PLACEMENT, DURING FILTER RETRIEVAL, THE FILTER BECAME CAUGHT ON THE STENT, CAUSING THE STENT TO BE PARTIALLY COMPRESSED IN LENGTH. THE FILTER WAS EVENTUALLY REMOVED WHILE PARTIALLY ENCLOSED IN THE RETRIEVAL CATHETER. AN ATTEMPT TO REVISE THE PREVIOUSLY DEPLOYED STENT WAS MADE. MULTIPLE WIRES WERE INTRODUCED. EVENTUALLY IT WAS POSSIBLE TO ADVANCE APEX BALLOONS IN SUCCESSION. A PREVIOUSLY SEEN FILLING DEFECT WAS NOW IMPROVED; HOWEVER THE PATIENT BEGAN EXHIBITING NEUROLOGICAL SIGNS OF A CEREBRAL EMBOLIC EVENT. ONE DAY FOLLOWING THE PROCEDURE THE PATIENT WAS STABLE BUT THE NEUROLOGICAL DEFICIT WAS STILL PRESENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 357352 | GORE EMBOLIC FILTER | NTE | W.L. GORE & ASSOCIATES,INC | 11469439 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 64 YR | Male | Other | .014" WHISPER LS WIRE| .014" WHISPER SUPPORT WIRE| .018" TREASURE WIRE| .035" GLIDEWIRE WITH A SUPPORT CATHETER| .035" GUIDEWIRE | 1.5 MM X 20 MM APEX BALLOON| 3 MM X 20 MM APEX BALLOON| 5 FR SIMMONS 1 CATHETER FOR AORTOGRAM| 5 MM X 20 MM A-PEX BALLOON| 6 FR SHEATH| 6.5 FR CATHETER| 7 MM X 9 MM X 30 MM GORE SELF EXPANDING STENT| J-TIPPED | .014" WHISPER LS WIRE| 7 MM X 9 MM X 30 MM GORE SELF EXPANDING STENT| 3 MM X 20 MM APEX BALLOON| 6.5 FR CATHETER| .035" GUIDEWIRE| 1.5 MM X 20 MM APEX BALLOON| .014" WHISPER SUPPORT WIRE| .018" TREASURE WIRE| .035" GLIDEWIRE WITH A SUPPORT CATHETER| 5 MM X 20 MM A-PEX BALLOON| 6 FR SHEATH| J-TIPPED| 5 FR SIMMONS 1 CATHETER FOR AORTOGRAM |