FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT ¿ LONG

MDR report key: 6167944 · Received December 12, 2016

Report

Report Number
2134265-2016-11147
Event Type
Malfunction
Date Received
December 12, 2016
Date of Event
October 16, 2016
Report Date
November 20, 2016
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
NIQ
PMA / PMN Number
SIMILAR
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE IS A COMBINATION PRODUCT. (B)(4). DEVICE EVALUATED BY MFR: THE STENT DELIVERY SYSTEM (SDS) WAS RETURNED FOR ANALYSIS. A VISUAL EXAMINATION OF THE CRIMPED STENT FOUND PROXIMAL STENT DAMAGE WITH STRUTS AT THE EDGE DISTORTED AND LIFTED DISTALLY. THE BALLOON CONES WERE REVIEWED AND NO ISSUES WERE NOTED. THE BALLOON WINGS WERE TIGHTLY WRAPPED AND EVENLY FOLDED AND WERE NOT SUBJECTED TO POSITIVE PRESSURE. THE BUMPER TIP OF THE DEVICE SHOWED NO SIGNS OF DAMAGE. A VISUAL AND TACTILE EXAMINATION FOUND SEVERAL SLIGHT HYPOTUBE KINKS ACROSS THE LENGTH OF THE SHAFT. THIS TYPE OF DAMAGE IS CONSISTENT WITH EXCESSIVE FORCE BEING APPLIED TO THE DELIVERY SYSTEM. A VISUAL AND TACTILE EXAMINATION OF THE OUTER AND MID-SHAFT SECTION FOUND NO ISSUES WITH THE SHAFT POLYMER EXTRUSION PROFILE. THE INNER LUMEN AND BI-COMPONENT BOND SHOWED NO SIGNS OF DAMAGE OR STRAIN. NO OTHER ISSUES WERE IDENTIFIED DURING THE PRODUCT ANALYSIS. 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

REPORTABLE BASED ON DEVICE ANALYSIS COMPLETED ON 20-NOV-2016. IT WAS REPORTED THAT CROSSING DIFFICULTIES WERE ENCOUNTERED. A 2.75X38MM PROMUS ELEMENT¿ LONG DRUG-ELUTING STENT WAS ADVANCED BUT FAILED TO CROSS THE LESION. THE PROCEDURE WAS COMPLETED WITH ANOTHER OF THE SAME DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS WAS STABLE. HOWEVER, RETURNED DEVICE ANALYSIS REVEALED PROXIMAL STENT DAMAGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
817609 PROMUS ELEMENT ¿ LONG STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - GALWAY H7493911338270 18801598

Patients

Seq Age Sex Outcome Treatment
1