FDA Adverse Event Malfunction Summary report: N

PROMUS ELEMENT ? LONG

MDR report key: 3781582 · Received April 30, 2014

Report

Report Number
2134265-2014-02275
Event Type
Malfunction
Date Received
April 30, 2014
Date of Event
April 2, 2014
Report Date
April 2, 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 STENT FOUND THAT THE CRIMPED STENT ON THE DEVICE WAS NOT DAMAGED AND EXHIBITED NO SIGNS OF ATTEMPTS OF DEPLOYMENT. THE BALLOON CONES PROFILES WERE ALSO REVIEWED AND NO ISSUES WERE NOTED THE OVERALL BALLOON PROFILE. THE BALLOON WAS TIGHTLY WRAPPED AND WAS NOT SUBJECTED TO POSITIVE PRESSURE. A VISUAL AND TACTILE EXAMINATION OF THE MIDSHAFT SECTION FOUND KINKS ADJACENT TO THE PORT BOND LOCATION. THE COMPLAINT REPORT NOTED THAT THE DEVICE SHAFT WAS FRACTURED, HOWEVER THE EXAMINATION FOUND SEVERE KINKS AND NO EVIDENCE OF FRACTURE OR BREAKAGE. A VISUAL AND TACTILE EXAMINATION FOUND A SEVERE KINK ON THE HYPO-TUBE SHAFT AT THE PROXIMAL END WITHIN THE MANIFOLDS¿ STRAIN RELIEF SECTION. 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 SHAFT BREAK OCCURRED. VASCULAR ACCESS WAS OBTAINED VIA THE RADIAL ARTERY. THE 85% STENOSED, 16X3.5MM, DE NOVO TARGET LESION WAS LOCATED IN A MODERATELY CALCIFIED AND MODERATELY TORTUOUS LEFT ANTERIOR DESCENDING (LAD) ARTERY. PREDILATION WAS NOT PERFORMED. A 3.50X38MM PROMUS ELEMENT LONG DRUG-ELUTING STENT WAS SELECTED TO TREAT THE TARGET LESION. UPON ADVANCING, IT WAS NOTICED THAT THE SHAFT OF STENT DELIVERY SYSTEM AT THE RX EXIT PORT WAS FRACTURED AT THE OSTIUM OF THE UNSPECIFIED MONORAIL GUIDE WIRE(WHICH LOCATION IS EXCHANGED GUIDEWIRE) THUS, THE STENT COULD NOT BE DEPLOYED. THE PHYSICIAN WITHDREW THE DEVICE AND WAS RETRIEVED INTACT. THE PROCEDURE WAS COMPETED WITH A DIFFERENT DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS WAS STABLE.

Description of Event or Problem · 1

IT WAS REPORTED THAT SHAFT BREAK OCCURRED. VASCULAR ACCESS WAS OBTAINED VIA THE RADIAL ARTERY. THE 85% STENOSED, 16X3.5MM, DE NOVO TARGET LESION WAS LOCATED IN A MODERATELY CALCIFIED AND MODERATELY TORTUOUS LEFT ANTERIOR DESCENDING (LAD) ARTERY. PREDILATION WAS NOT PERFORMED. A 3.50X38MM PROMUS ELEMENT ¿ LONG DRUG-ELUTING STENT WAS SELECTED TO TREAT THE TARGET LESION. UPON ADVANCING, IT WAS NOTICED THAT THE SHAFT OF STENT DELIVERY SYSTEM AT THE RX EXIT PORT WAS FRACTURED AT THE OSTIUM OF THE UNSPECIFIED MONORAIL GUIDE WIRE(WHICH LOCATION IS EXCHANGED GUIDEWIRE) THUS, THE STENT COULD NOT BE DEPLOYED. THE PHYSICIAN WITHDREW THE DEVICE AND WAS RETRIEVED INTACT. THE PROCEDURE WAS COMPETED WITH A DIFFERENT DEVICE. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS WAS STABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
260447 PROMUS ELEMENT ? LONG STENT, CORONARY, DRUG-ELUTING NIQ BOSTON SCIENTIFIC - GALWAY H7493911338350 0016269727

Patients

Seq Age Sex Outcome Treatment
1 62 YR