FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT ¿

MDR report key: 3063483 · Received April 17, 2013

Report

Report Number
2134265-2013-02316
Event Type
Malfunction
Date Received
April 17, 2013
Date of Event
December 19, 2012
Report Date
March 20, 2013
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
NIQ
PMA / PMN Number
SIMILAR
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

AGE AT TIME OF EVENT: 18 YEARS OR OLDER. DEVICE IS COMBINATION PRODUCT. DEVICE EVALUATED BY MFR.: A VISUAL AND MICROSCOPIC EXAMINATION IDENTIFIED PROXIMAL STENT DAMAGE. THE STRUTS ON THE FIRST ROW ON THE PROXIMAL END OF THE STENT WERE RAISED FROM THE BALLOON AND MISALIGNED. IN ADDITION, IT WAS NOTED THAT SOME STRUTS ON THE SECOND MOST PROXIMAL STENT ROW WERE SIGHTLY FLARED. THIS TYPE OF DAMAGE IS CONSISTENT WITH THE STENT MEETING RESISTANCE UPON ADVANCEMENT AND/OR WITHDRAWAL. THE BALLOON AND THE TIP OF THE DEVICE WERE VISUALLY AND MICROSCOPICALLY EXAMINED AND NO ISSUES WERE NOTED WITH THEIR PROFILES THAT COULD HAVE POTENTIALLY CONTRIBUTED TO THE COMPLAINT INCIDENT. THE BALLOON WAS TIGHTLY WRAPPED AND WAS NOT SUBJECTED TO ANY POSITIVE PRESSURE. SOLIDIFIED BLOOD WAS PRESENT ON THE OUTSIDE OF THE BALLOON. NO KINKS OR DAMAGE WERE NOTICED ALONG THE SHAFT OF THE DEVICE. 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) 2013. IT WAS REPORTED THAT DURING A STENTING TREATMENT PROCEDURE A STENT WAS UNABLE TO CROSS THE LESION. THE TARGET LESION WAS LOCATED IN THE RIGHT CORONARY ARTERY. THE 3.0 X 20MM PROMUS ELEMENT MR STENT DELIVERY SYSTEM WAS ADVANCED, BUT 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 IS STABLE. HOWEVER, DEVICE ANALYSIS REVEALED STENT DAMAGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
164469 PROMUS ELEMENT ¿ STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - GALWAY H7493911320300 15615538

Patients

Seq Age Sex Outcome Treatment
1