FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT ?

MDR report key: 3896695 · Received June 26, 2014

Report

Report Number
2134265-2014-03653
Event Type
Malfunction
Date Received
June 26, 2014
Date of Event
May 14, 2014
Report Date
May 31, 2014
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
NIQ
PMA / PMN Number
SIMILAR
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CN
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE IS A COMBINATION PRODUCT. (B)(4).

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MFR.: A VISUAL EXAMINATION OF THE CRIMPED STENT FOUND THE STENT WAS DAMAGED. THE STENT STRUTS AT THE DISTAL END OF THE STENT WERE DEFORMED AND LIFTED UPWARDS FROM THE STENT PROFILE. THE BALLOON CONES PROFILES WERE REVIEWED AND NO ISSUES WERE NOTED WITH THE OVERALL BALLOON PROFILE. THE BALLOON WINGS WERE TIGHTLY WRAPPED AND EVENLY FOLDED AND WERE NOT SUBJECTED TO POSITIVE PRESSURE. A VISUAL AND TACTILE EXAMINATION FOUND MULTIPLE KINKS ALONG THE PROXIMAL PORTION OF THE HYPOTUBE SHAFT. THIS TYPE OF DAMAGE IS CONSISTENT WITH EXCESSIVE FORCE BEING APPLIED TO THE DELIVERY SYSTEM. A VISUAL AND TACTILE EXAMINATION FOUND NO ISSUES WITH THE PROFILE. 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 STENT DAMAGE OCCURRED. THE 18X4.0 MM, ECCENTRIC, DE NOVO, 90% STENOSED TARGET LESION WAS LOCATED IN A MILDLY TORTUOUS AND MILDLY CALCIFIED LEFT ANTERIOR DESCENDING (LAD) ARTERY. PREDILATION WAS PERFORMED WITH AN UNSPECIFIED BALLOON CATHETER. A 4.00X20MM PROMUS ELEMENT STENT WAS SELECTED TO TREAT THE LESION BUT FAILED TO CROSS THE LESION. IT WAS ALSO NOTICED THAT THE STENT EDGE WAS LIFTED ABOUT 1 MM FROM THE DISTAL END. THE PROCEDURE WAS COMPLETED WITH ANOTHER OF THE SAME DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS WAS STABLE.

Description of Event or Problem · 1

IT WAS REPORTED THAT STENT DAMAGE OCCURRED. THE 18X4.0 MM, ECCENTRIC, DE NOVO, 90% STENOSED TARGET LESION WAS LOCATED IN A MILDLY TORTUOUS AND MILDLY CALCIFIED LEFT ANTERIOR DESCENDING (LAD) ARTERY. PREDILATION WAS PERFORMED WITH AN UNSPECIFIED BALLOON CATHETER. A 4.00X20MM PROMUS ELEMENT STENT WAS SELECTED TO TREAT THE LESION BUT FAILED TO CROSS THE LESION. IT WAS ALSO NOTICED THAT THE STENT EDGE WAS LIFTED ABOUT 1 MM FROM THE DISTAL END. THE PROCEDURE WAS COMPLETED WITH ANOTHER OF THE SAME DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS STABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
373677 PROMUS ELEMENT ? STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - GALWAY H7493911320400 16166406

Patients

Seq Age Sex Outcome Treatment
1 48 YR