FDA Adverse Event Malfunction Summary report: N

RESOLUTE INTEGRITY RX

MDR report key: 2882938 · Received December 21, 2012

Report

Report Number
9612164-2012-01823
Event Type
Malfunction
Date Received
December 21, 2012
Date of Event
November 26, 2012
Report Date
January 8, 2013
Manufacturer
MEDTRONIC IRELAND
Product Code
NIQ
PMA / PMN Number
P110013
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). EVALUATION RESULTS AND CONCLUSIONS: (TARGET LESION EXHIBITED EXCESSIVE TORTUOSITY, SEVERE CALCIFICATION AND 80% STENOSIS). (FORCE USED IN AN EFFORT TO ADVANCE AND WITHDRAW DEVICE). (STENT DAMAGE, FAILURE TO DELIVER THE STENT).

Description of Event or Problem · 1

AN ATTEMPT WAS MADE TO DELIVER A 4.0 X 22 MM RESOLUTE INTEGRITY RAPID EXCHANGE (RX) DRUG-ELUTING STENT TO TREAT A LESION THE CX, AT THE LOCATION WHERE A PREVIOUS BY-PASS GRAFT HAD BEEN IMPLANTED. THE TARGET LESION EXHIBITED EXCESSIVE TORTUOSITY, SEVERE CALCIFICATION AND 80% STENOSIS. LESION PRE-DILATION WAS PERFORMED. A 40% STENOSIS REMAINED FOLLOWING PRE-DILATION. IT WAS REPORTED THAT THE RESOLUTE INTEGRITY DEVICE COULD NOT CROSS THE LESION DUE TO THE TORTUOSITY OF THE VESSEL AND THE SEVERE CALCIFICATION. FORCE WAS USED IN AN EFFORT TO ADVANCE THE DEVICE TO THE TARGET LESION AND TO WITHDRAW THE DEVICE FOLLOWING THE FAILED DELIVERY ATTEMPT. THE STENT OF THE DEVICE WAS REPORTED TO BE DAMAGED ON REMOVAL. A 3.5 X 18 MM AND A 3.0 X 12 MM RESOLUTE INTEGRITY STENT WERE USED TO TREAT THE LESION. PATIENT STATUS POST PROCEDURE WAS REPORTED TO BE EXCELLENT AND NO CLINICAL SEQUELAE WERE REPORTED. THE DEVICE HAD BEEN INSPECTED PRIOR TO USE WITH NO ABNORMALITIES NOTED.

Description of Event or Problem · 1

EVALUATION SUMMARY: THE DISTAL TIP WAS FLARED AND DAMAGED. THERE WERE NUMEROUS KINKS ALONG THE HYPOTUBE SHAFT. A GAP WAS EVIDENT BETWEEN THE PROXIMAL PILLOW AND STENT. THE 1ST SIX DISTAL SEGMENTS WERE BUNCHED AND DEFORMED. THE 7TH, 8TH, 9TH AND 10TH DISTAL SEGMENTS WERE PINCHED AND PARTIALLY FLATTENED. THE REMAINING SEGMENTS WERE INTACT. PROCEDURAL IMAGES PROVIDED FOR REVIEW CONFIRMED THE TORTUOUS NATURE OF THE VESSEL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 RESOLUTE INTEGRITY RX STENT, CORONARY, DRUG-ELUTING NIQ MEDTRONIC IRELAND 0006124578

Patients

Seq Age Sex Outcome Treatment
1 00075 YR