FDA Adverse Event Malfunction Summary report: N

INTEGRITY RX

MDR report key: 3042134 · Received April 9, 2013

Report

Report Number
9612164-2013-00383
Event Type
Malfunction
Date Received
April 9, 2013
Date of Event
March 1, 2013
Report Date
March 12, 2013
Manufacturer
MEDTRONIC IRELAND
Product Code
MAF
PMA / PMN Number
P030009
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
BR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). RESULTS: ROOT CAUSE OF THE EVENT MOST LIKELY DUE TO PATIENT LESION MORPHOLOGY. CONCLUSIONS: ROOT CAUSE OF THE EVENT MOST LIKELY DUE TO PATIENT LESION MORPHOLOGY.

Description of Event or Problem · 1

THE PHYSICIAN INTENDED TO USE AN INTEGRITY RX STENT TO TREAT A LESION IN THE CX WITH 90% STENOSIS AND MODERATE CALCIFICATION AND TORTUOSITY. LESION PRE-DILATION WAS PERFORMED. APPROXIMATELY 30% STENOSIS REMAINED FOLLOWING PRE-DILATION. RESISTANCE WAS ENCOUNTERED ADVANCING THE INTEGRITY DEVICE AND FORCE USED IN THE ATTEMPT TO DELIVER THE DEVICE TO THE TARGET LESION. FOLLOWING THE ATTEMPT TO REACH THE TARGET LESION, THE STENT OBSERVED TO BE DAMAGED. NO ABNORMALITY WAS NOTED DURING PREPARATION OF THE RELEVANT DEVICE OR INSPECTION PRIOR TO USE. THE DEVICE WAS REPLACED WITH A NON-MEDTRONIC STENT. NO CLINICAL SEQUELAE WERE REPORTED. EVALUATION SUMMARY: THE DISTAL TIP WAS FLARED AND DAMAGED. THE HYPOTUBE WAS KINKED 48.5CM AND 86CM DISTAL TO THE STRAIN RELIEF AND THE DISTAL SHAFT WAS KINKED 0.9CM, 4.9CM AND 8.4CM PROXIMAL TO THE PROXIMAL INNER MARKER. STENT STRUTS ON THE 4TH PROXIMAL SEGMENT WERE RAISED AND PULLED DISTALLY. STENT STRUTS ON THE 14TH AND 15TH PROXIMAL SEGMENTS WERE SLIGHTLY MISALIGNED AND DAMAGED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
145463 INTEGRITY RX STENT, CORONARY MAF MEDTRONIC IRELAND 0005876403

Patients

Seq Age Sex Outcome Treatment
1