RESOLUTE INTEGRITY RX
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
(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).
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.
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 |