NEXSTENT MONORAIL
Report
- Report Number
- 2134265-2008-04444
- Event Type
- Injury
- Date Received
- November 21, 2008
- Date of Event
- May 28, 2008
- Report Date
- October 23, 2008
- Manufacturer
- BOSTON SCIENTIFIC
- Product Code
- NIM
- PMA / PMN Number
- P050025
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
THE COMPLAINANT INDICATED THAT THE DEVICE WILL NOT BE RETURNED FOR EVALUATION; THEREFORE, A FAILURE ANALYSIS OF THE COMPLAINT DEVICE COULD NOT BE COMPLETED. A REVIEW OF THE MANUFACTURING RECORDS FOUND NO ISSUES OR DISCREPANCIES. THE ROOT CAUSE WILL BE ASSIGNED ANTICIPATED PROCEDURAL COMPLICATION DUE TO KNOWN PHYSIOLOGICAL EFFECT NOTED WITHIN THE DEVICE LABELING.
CLINICAL STUDY. IT WAS REPORTED THAT 231 DAYS AFTER A CAROTID ARTERY STENTING TREATMENT PROCEDURE RESTENOSIS OCCURRED. THE TARGET LESION WAS LOCATED IN THE OSTIUM LEFT INTERNAL CAROTID ARTERY WITH 70% STENOSIS AND WAS 10 MM LONG WITH A REFERENCE VESSEL DIAMETER OF 8. THE PHYSICIAN TREATED THE LESION WITH PLACEMENT OF A FILTERWIRE EZ AND A 4-9 X 30 MM NEXSTENT. FOLLOWING POST-DILATATION THERE WAS 20% RESIDUAL. 231 DAYS AFTER THE INDEX PROCEDURE, THE PATIENT UNDERWENT A CAROTID ANGIOGRAM THAT SHOWED: RIGHT CAROTID; UP TO 20% NARROWING AT OSTIUM OF INTERNAL CAROTID ARTERY AND; LICA: KINKING OF THE STENT FROM PLACEMENT IN THIS AREA AND ECCENTRIC 40-50% STENOSIS. PER THE CATHETERIZATION LAB REPORTED IT WAS NOTED THAT DUE TO THE QUESTIONABLE RESTENOSIS, THE PATIENT WILL BE FOLLOWED CLOSELY. THE SITE REPORTED THAT FOLLOWING THE ANGIOGRAM, THE PATIENT WAS NOT ADMITTED TO THE HOSPITAL. A NEUROLOGY CONSULTATION WAS NOT DONE. THE EVENT WAS NOT RECOVERED/NOT RESOLVED. IN THE OPINION OF THE PHYSICIAN THE RELATIONSHIP TO THE NEXSTENT CAROTID STENT IS POSSIBLE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | NEXSTENT MONORAIL | NIM STENT, CAROTID | NIM | BOSTON SCIENTIFIC | NA | C71401 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 79 YR | Other |