FDA Adverse Event Malfunction Summary report: N

INTEGRITY OTW CORONARY STENT SYSTEM

MDR report key: 2160195 · Received June 2, 2011

Report

Report Number
9612164-2011-00518
Event Type
Malfunction
Date Received
June 2, 2011
Date of Event
April 27, 2011
Report Date
May 6, 2011
Manufacturer
MEDTRONIC IRELAND
Product Code
MAF
PMA / PMN Number
P030009
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). EVAL RESULTS AND CONCLUSIONS: DELIVERY THROUGH A PREVIOUSLY DEPLOYED STENT. NINETY NINE PERCENT STENOSIS. STENT DEFORMATION AND FAILURE TO DELIVER STENT. EVAL SUMMARY: THE DEVICE WAS RECEIVED FOR EVAL. THE TIP WAS DAMAGED. THE PROXIMAL SHAFT WAS FLATTENED DISTAL TO THE STRAIN RELIEF. THE DISTAL SHAFT WAS FLATTENED PROXIMAL TO THE BALLOON BOND. A NUMBER OF STRUTS ON THE PROXIMAL AND DISTAL SEGMENTS WERE FLARED AND DEFORMED. THE STENT WAS POSITIONED ON BALLOON BETWEEN THE MARKER BANDS.

Description of Event or Problem · 1

THE PHYSICIAN WAS ATTEMPTING TO DEPLOY A 3.0MM DIAMETER X 30MM LENGTH INTEGRITY OVER THE WIRE (OTW) CORONARY STENT TO THE OSTIAL PROXIMAL CIRCUMFLEX. THE INTEGRITY OTW GOT CAUGHT ON A PREVIOUSLY DEPLOYED STENT AS IT CROSSED THE LESION. ON REMOVAL FROM THE PT IT WAS NOTICED THAT THE STENT WAS DAMAGED. THE VESSEL WAS 99% STENOSED. PRE-DILATATION WAS PERFORMED. THE PT RECOVERED. NO ADDITIONAL CLINICAL SEQUELAE WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INTEGRITY OTW CORONARY STENT SYSTEM MAF MEDTRONIC IRELAND NA 0004802477

Patients

Seq Age Sex Outcome Treatment
1 UNK