FDA Adverse Event Injury Summary report: N

PROMUS ELEMENT ¿

MDR report key: 2854865 · Received December 3, 2012

Report

Report Number
2134265-2012-07275
Event Type
Injury
Date Received
December 3, 2012
Date of Event
September 26, 2012
Report Date
November 5, 2012
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
NIQ
PMA / PMN Number
SIMILAR
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
EG
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). DEVICE IS COMBINATION PRODUCT. DEVICE EVALUATED BY MANUFACTURER: THE DEVICE WAS RETURNED INSIDE A CORDIS GUIDE CATHETER WITH THE STENT DISLODGED FROM THE BALLOON. THE BALLOON WAS FOUND TO HAVE THE STENT IMPRESSIONS ON IT AND PILLOWING OF THE BALLOON INDICATING THAT THE STENT WAS CRIMPED PER PROCESS IN THE CORRECT LOCATION DURING MANUFACTURING. THE DEVICE WAS REMOVED FROM THE GUIDE CATHETER AND THE STENT FELL OUT FROM THE GUIDE CATHETER. ONE END OF THE STENT WAS BUNCHED AND SEVERELY DAMAGED WITH SOME STRUTS FLATTENED AND RAISED UP. A VISUAL AND MICROSCOPIC EXAMINATION FOUND THAT THE HYPOTUBE HAD KINKED APPROXIMATELY AT 50MM AND 885 DISTAL FROM THE CATHETER'S STRAIN RELIEF. A FURTHER KINK WAS ALSO NOTED 100MM PROXIMAL TO THE EXIT PORT. SEVERAL SMALLER KINKS WERE ALSO IDENTIFIED ALONG THE LENGTH OF THE HYPOTUBE. THIS TYPE OF DAMAGE IS CONSISTENT WITH EXCESSIVE FORCE BEING APPLIED TO THE DELIVERY SYSTEM. THE MANUFACTURING BATCH RECORD REVIEW CONFIRMED THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. THE MOST PROBABLE ROOT CAUSE IS OPERATIONAL CONTEXT AS DEVICE PERFORMANCE WAS LIMITED DUE TO ANATOMICAL/PROCEDURAL FACTORS. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING PREPARATION FOR A STENTING TREATMENT PROCEDURE, STENT DISLODGEMENT OCCURRED. THE PHYSICIAN ADVANCED A 3.50X12MM PROMUS ELEMENT STENT DELIVERY SYSTEM (SDS) TO THE TARGET LESION. HOWEVER IT WAS UNABLE TO CROSS. UPON REMOVAL THE SDS BECAME STUCK INSIDE OF AN UNKNOWN GUIDE CATHETER AND THE STENT DISLODGED. THE STENT REMAINED INSIDE OF THE GUIDE CATHETER. THE DEVICES WERE REMOVED AND THE PROCEDURE WAS COMPLETED WITH A DIFFERENT DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS STABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PROMUS ELEMENT ¿ STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - GALWAY H7493911312350 15134797

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention