EVOLUTION ESOPHAGEAL STENT SYSTEM
Report
- Report Number
- 3001845648-2010-00018
- Event Type
- Injury
- Date Received
- October 8, 2010
- Date of Event
- September 13, 2010
- Report Date
- September 13, 2010
- Manufacturer
- COOK IRELAND LTD
- Product Code
- ESW
- PMA / PMN Number
- K080359
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WI, US
- Reporter Occupation
- OTHER
Narratives
ONE X (B)(4) WAS RETURNED TO COOK (B)(4) FOR EVAL. ONLY THE STENT PORTION OF THE DEVICE WAS RETURNED. THE STENT WAS NOT RETURNED IN ITS ORIGINAL PACKAGING THEREFORE THE LOT NUMBER CANNOT BE CONFIRMED. THE STENT CROWNS WERE KINKED, WHICH COULD HAVE CAUSED THE DIFFICULTY ENCOUNTERED. IT IS NOT POSSIBLE TO DETERMINE THE DEFINITE ROOT CAUSE AS WE ARE UNABLE TO REPLICATE THE CONDITIONS OF USE IN THE LAB. WE WERE UNABLE TO CONDUCT A SAMPLE TEST FROM THIS LOT AS THERE WERE NO DEVICES REMAINING IN STOCK AT COOK (B)(4). A REVIEW OF THE DEVICE MFG RECORDS REVEALED NO DISCREPANCIES THAT COULD HAVE CAUSED THE COMPLAINT ISSUE. PRIOR TO DISTRIBUTION, ALL ESOPHAGEAL STENT SYSTEMS ARE SUBJECTED TO A VISUAL INSPECTION TO ENSURE DEVICE INTEGRITY. A REVIEW OF THE 2-YR COMPLAINT HISTORY FOR THIS PRODUCT FAMILY WAS CONDUCTED. THIS TYPE OF REPORT REPRESENTS AN UNUSUAL OCCURRENCE. BASED ON THIS REVIEW, THE LIKELIHOOD OF THIS TYPE OF OCCURRENCE IS REMOTE. THE INSTRUCTIONS FOR USE WARN THE USER THAT THE STENT IS A PERMANENT IMPLANT AND IS NOT INTENDED TO BE REMOVED. THE INSTRUCTIONS FOR USE ADVISE THE USER THAT ATTEMPTS TO REMOVE THE STENT AFTER PLACEMENT MAY CAUSE DAMAGE TO THE ESOPHAGEAL MUCOSA. REMOVAL OF THE STENT DID NOT CAUSE ANY ADVERSE EFFECTS TO THE PT IN THIS CASE. COMPLAINTS OF THIS NATURE WILL CONTINUE TO BE MONITORED TO IDENTIFY POTENTIAL EMERGING TRENDS.
THE ENDOSCOPE WAS ADVANCED TO THE PROXIMAL END OF THE STENT BECAUSE THE STENT WOULD NOT FULLY OPEN. THE STENT WAS REMOVED FROM THE PT AND A NEW STENT WAS PLACED. A FOREIGN OBJECT DID NOT HAVE TO BE RETRIEVED FROM THE PT. NO ADDITIONAL MEDICAL PROCEDURES WERE REQUIRED DUE TO THIS OCCURRENCE. THE PT DID NOT EXPERIENCE ANY ADVERSE EFFECTS DUE TO THIS OBSERVATION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | EVOLUTION ESOPHAGEAL STENT SYSTEM | ESW PROSTHESIS, ESOPHAGEAL | ESW | COOK IRELAND LTD | C512529 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 67 YR | Required Intervention |