FDA Adverse Event Malfunction Summary report: N

ENDEAVOR RESOLUTE RX CORONARY STENT SYSTEM

MDR report key: 2160212 · Received June 2, 2011

Report

Report Number
9612164-2011-00519
Event Type
Malfunction
Date Received
June 2, 2011
Date of Event
April 28, 2011
Report Date
May 6, 2011
Manufacturer
MEDTRONIC IRELAND
Product Code
NIQ
PMA / PMN Number
P060033
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
RS
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). RESULTS: STENT DAMAGE, FAILURE TO DELIVER THE STENT. RESULTS/CONCLUSIONS: TORTUOUS AND SEVERELY CALCIFIED VESSEL, 80% STENOSIS. METHODS: FILM. EVAL SUMMARY: THE DEVICE WAS RETURNED TO THE MFG FACILITY FOR EVAL. THE DISTAL TIP WAS SLIGHTLY FRAYED. THE TRANSITION TUBING AND DISTAL SHAFT APPEARED STRETCHED. THE STENT WAS DISPLACED DISTALLY LEAVING THE SECOND DISTAL SEGMENT POSITIONED OVER THE DISTAL INNER SHAFT MARKER. THE FIRST NINE DISTAL STENT SEGMENTS WERE INTACT. THE REMAINING SEGMENTS WERE BUNCHED AND DISPLACED DISTALLY ON THE BALLOON. THERE WERE CRIMP IMPRESSIONS EVIDENT ON THE EXPOSED PROXIMAL SECTION OF THE BALLOON. THE BALLOON FOLDS ON THE PROXIMAL SECTION OF THE BALLOON AND PILLOW WERE PARTIALLY OPENED. CINE IMAGE REVIEW: THE CD IMAGES CONFIRM THE TORTUOUS AND CALCIFIED NATURE OF THE LESION. DESPITE NUMEROUS PRE-DILATIONS, IT APPEARS THAT THE PHYSICIAN WAS UNABLE TO ADVANCE THE STENT ACROSS THE LESION. IT APPEARS THAT POST REMOVAL OF THE ENDEAVOR RESOLUTE DEVICE, THE PHYSICIAN COMPLETED FURTHER BALLOONING OF THE VESSEL. PLEASE NOTE THAT THIS DEVICE (B)(4) IS DISTRIBUTED OUTSIDE THE UNITED STATES; HOWEVER, IT IS SIMILAR TO THE UNITED STATES DISTRIBUTED PRODUCT (B)(4).

Description of Event or Problem · 1

THE PHYSICIAN WAS ATTEMPTING TO IMPLANT A 2.25 MM DIAMETER X 24 MM LENGTH ENDEAVOR RESOLUTE RAPID EXCHANGE (RX) DRUG-ELUTING STENT TO TREAT A LESION. THE TARGET LESION WAS TORTUOUS WITH SEVERE CALCIFICATION AND 80% STENOSIS. THE LESION WAS PRE-DILATED ONCE USING AT 2.0 X 20 MM BALLOON. WHILE ATTEMPTING TO CROSS THE LESION, IT WAS OBSERVED THAT SOME STENT STRUTS WERE DAMAGED. NO CLINICAL SEQUELAE WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ENDEAVOR RESOLUTE RX CORONARY STENT SYSTEM NIQ MEDTRONIC IRELAND NA 0005210318

Patients

Seq Age Sex Outcome Treatment
1 UNK