FDA Adverse Event Malfunction Summary report: N

SYNERGY¿

MDR report key: 6157590 · Received December 9, 2016

Report

Report Number
2134265-2016-11144
Event Type
Malfunction
Date Received
December 9, 2016
Date of Event
September 5, 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 Location
KR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE IS A COMBINATION PRODUCT. (B)(4). DEVICE EVALUATED BY MFR: THE STENT DELIVERY SYSTEM WAS RETURNED FOR ANALYSIS. A VISUAL AND TACTILE EXAMINATION OF THE DEVICE FOUND THAT THERE WAS NO HYPO TUBE KINKS NOTED. NO ISSUES WITH MID SHAFT, INNER OR OUTER POLYMER EXTRUSION. THE CRIMPED STENT, BALLOON SECTIONS OF THE DEVICE WERE VISUALLY AND MICROSCOPICALLY EXAMINED AND STRUT 4 FROM THE PROXIMAL END OF THE STENT IS LIFTED AND BENT BACK DISTALLY. STRUT 5 FROM THE PROXIMAL END OF STENT IS SLIGHTLY FLARED. STRUT 9 AND 10 FROM THE PROXIMAL END OF THE STENT ARE TWISTED AND OUT OF FORMATION. NO ISSUES NOTED WITH BALLOON. THE TIP WAS VISUALLY AND MICROSCOPICALLY EXAMINED AND NO ISSUES WERE NOTED. 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.   THE 90% STENOSED TARGET LESION WAS LOCATED IN THE SEVERELY TORTUOUS AND MODERATELY CALCIFIED MID LEFT ANTERIOR DESCENDING ARTERY. FOLLOWING PRE-DILATION, A 3.00 X 20 SYNERGY¿ 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 STENT DAMAGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
811175 SYNERGY¿ CORONARY DRUG-ELUTING STENT NIQ BOSTON SCIENTIFIC - GALWAY H7493926220300 0019064308

Patients

Seq Age Sex Outcome Treatment
1 70 YR