FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT¿ PLUS

MDR report key: 2842650 · Received November 21, 2012

Report

Report Number
2134265-2012-07134
Event Type
Malfunction
Date Received
November 21, 2012
Report Date
October 31, 2012
Manufacturer
BOSTON SCIENTIFIC - MAPLE GROVE
Product Code
NIQ
PMA / PMN Number
P110010
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE IS COMBINATION PRODUCT. (B)(4). DEVICE EVALUATED BY MFR: THE DEVICE HAS NOT BEEN RECEIVED FOR ANALYSIS. UPON RECEIPT AND COMPLETION OF THE FAILURE ANALYSIS OF THE COMPLAINT DEVICE, IF THERE IS ANY FURTHER RELEVANT INFORMATION FROM THAT REVIEW, A SUPPLEMENTAL MEDWATCH WILL BE FILED. (B)(4).

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MFR.: RETURNED PRODUCT CONSISTED OF A PROMUS ELEMENT PLUS STENT DELIVERY SYSTEM (SDS) AND STENT WITH THE STENT PROTECTOR AND PRODUCT MANDREL PARTIALLY LOADED. THERE WAS CONTRAST IN THE INFLATION LUMEN. THE PRESENCE OF CONTRAST IN THE INFLATION LUMEN, AND THE POSITION OF THE STENT PROTECTOR AND PRODUCT MANDREL SUGGEST THE STENT PROTECTOR AND PRODUCT MANDREL WERE REPLACED AFTER THE REPORTED STENT DAMAGE. THE STENT HAD MOVED ON THE BALLOON 4MM DISTALLY OF THE PROXIMAL MARKERBAND; THERE WAS NO INDICATION THE DEVICE WAS SUBJECTED TO POSITIVE (INFLATION) PRESSURE. THE LOCATION OF THE STRUT IMPRESSIONS ON THE BALLOON INDICATES THE STENT WAS APPROPRIATELY POSITIONED AND SECURED TO THE BALLOON IN MANUFACTURING. THERE WERE MULTIPLE STENT STRUTS BUNCHED UP AND BENT IN THE MIDDLE OF THE STENT. THE SHAFT WAS DETACHED/SEPARATED 36.5CM FROM THE DISTAL TIP; THE MATERIAL WAS JAGGED AND STRETCHED, WHICH SUGGESTS THAT THE SEPARATION MAY BE RELATED TO TENSILE OVERLOAD (MATERIAL STRESS/FATIGUE). MAGNIFIED INSPECTION PRESENTED NO DAMAGE OR IRREGULARITIES THAT COULD HAVE CAUSED OR CONTRIBUTED TO THE CONFIRMED STENT DAMAGE, STENT MOVED ON BALLOON AND SHAFT DETACHMENT. 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 AT A STENTING TREATMENT PROCEDURE A STENT DELIVERY SYSTEM WAS DAMAGED AND CAME APART. THE 4.0 X 28 MM PROMUS ELEMENT PLUS DELIVERY SYSTEM WAS POSSIBLY USED AT A STENTING TREATMENT PROCEDURE. THE DESCRIPTION ON THE BOX STATED, "CAME APART, SWAPPED, DAMAGED." NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS OK.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE A STENT DELIVERY SYSTEM WAS DAMAGED AND CAME APART. THE 4.0 X 28MM PROMUS ELEMENT PLUS DELIVERY SYSTEM WAS POSSIBLY USED AT A STENTING TREATMENT PROCEDURE. THE DESCRIPTION ON THE BOX STATED, "CAME APART, SWAPPED, DAMAGED." NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS OK.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PROMUS ELEMENT¿ PLUS STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - MAPLE GROVE H7493911428400 15411645

Patients

Seq Age Sex Outcome Treatment
1