FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT ?

MDR report key: 4862573 · Received June 23, 2015

Report

Report Number
2134265-2015-03677
Event Type
Malfunction
Date Received
June 23, 2015
Date of Event
April 6, 2015
Report Date
May 25, 2015
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

AGE AT TIME OF EVENT: 18 YEARS OR OLDER. DEVICE IS A COMBINATION PRODUCT. DEVICE EVALUATED BY MFR: THE STENT DELIVERY SYSTEM (SDS) WAS RETURNED FOR ANALYSIS. NO ISSUES WERE NOTED WITH THE BUMPER TIP PROFILE. THE STENT STRUTS AT THE PROXIMAL END OF THE STENT WERE RAISED TOGETHER AND MISALIGNED. THIS DAMAGE IS CONSISTENT WITH THE STENT MEETING A RESISTANCE OR AN OBSTRUCTION DURING THE WITHDRAWAL OF THE DEVICE. THE BALLOON WAS VISUALLY AND MICROSCOPICALLY EXAMINED AND NO ISSUES WERE NOTED WITH ITS PROFILE THAT COULD HAVE POTENTIALLY CONTRIBUTED TO THE COMPLAINT INCIDENT. THE BALLOON WAS TIGHTLY WRAPPED, EVENLY FOLDED AND WAS NOT SUBJECTED TO POSITIVE PRESSURE. A VISUAL AND MICROSCOPIC EXAMINATION FOUND NO ISSUE WITH THE MARKERBANDS PROFILE. A VISUAL AND TACTILE EXAMINATION FOUND NO KINKS OR DAMAGE ON THE SHAFT POLYMER EXTRUSION PROFILE. A VISUAL AND TACTILE EXAMINATION FOUND THAT THE HYPOTUBE WAS KINKED AT VARIOUS POSITIONS ALONG ITS LENGTH. THIS TYPE OF DAMAGE IS CONSISTENT WITH EXCESSIVE FORCE BEING APPLIED TO THE DELIVERY SYSTEM. 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 ANALYSIS COMPLETED ON (B)(4) 2015. IT WAS REPORTED THAT CROSSING DIFFICULTIES WERE ENCOUNTERED. VASCULAR ACCESS WAS OBTAINED VIA THE FEMORAL ARTERY. THE 32X2.25MM, WITH A >=90 DEGREE BEND TARGET LESION WAS LOCATED IN THE SEVERELY CALCIFIED AND SEVERELY TORTUOUS RIGHT CORONARY ARTERY (RCA). A 2.25X32MM PROMUS ELEMENT ¿ STENT WAS ADVANCED TO TREAT THE LESION, HOWEVER, THE DEVICE WAS UNABLE 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
405989 PROMUS ELEMENT ? STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - GALWAY H7493911332220 17220668

Patients

Seq Age Sex Outcome Treatment
1