CYPHER SIROLIMUS-ELUTING CORONARY STENT
Report
- Report Number
- 9616099-2008-02037
- Event Type
- Malfunction
- Date Received
- August 20, 2008
- Date of Event
- July 23, 2008
- Report Date
- July 24, 2008
- Manufacturer
- CORDIS DE MEXICO
- Product Code
- NIQ
- PMA / PMN Number
- NA
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- OTHER
Narratives
THE PRODUCT IS AVAILABLE FOR EVALUATION AND TESTING; HOWEVER, IT HAS NOT BEEN RECEIVED TO DATE. THIS CYPHER SIROLIMUS-ELUTING CORONARY STENT IS DISTRIBUTED OUTSIDE OF THE UNITED STATES. HOWEVER, IT IS SIMILAR TO THE UNITED STATES CYPHER SIROLIMUS-ELUTING CORONARY STENT. ADDITIONAL INFORMATION WILL BE SUBMITTED WITHIN 30 DAYS OF RECEIPT.
THE PATIENT HAD A STENT IMPLANTED IN A MODERATELY CALCIFIED, MODERATELY TORTUOUS, 99% STENOSED DISTAL END OF THE MID LEFT ANTERIOR DESCENDING. THE LESION WAS A RESTENOSIS DUE TO A PREVIOUS BALLOON ANGIOPLASTY. A PERCUTANEOUS CORONARY INTERVENTION WAS DONE TO TREAT THE TARGET LESION, WHICH WAS PREVIOUSLY LEFT UNTREATED DUE TO A WIRE GOING INTO A FALSE LUMEN. THERE WERE TWO CYPHER STENTS (3.5 X 18MM AND 3.5 X 33MM), WHICH HAD BEEN PREVIOUSLY IMPLANTED FORM THE LEFT MAIN TRUNK TO THE END OF THE MID LEFT ANTERIOR DESCENDING TO TREAT A CHRONIC TOTALLY OCCLUDED VESSEL. A GUIDING CATHETER WAS ENGAGED TO THE TARGET VESSEL AND A GUIDEWIRE WAS INTRODUCED WITH A SUPPORT WIRE, BUT THE GUIDEWIRE WOULD NOT ADVANCE TO THE TARGET LESION BECAUSE IT KEPT GOING INTO THE FALSE LUMEN. THE TARGET LESION WAS FINALLY CROSSED WITH ANOTHER GUIDEWIRE AND A 2.0 X 20MM BALLOON WAS USED TO PRE-DILATE THE LESION AT 14 ATM TWO TIMES. A 2.5 X 18MM CYPHER STENT WAS DELIVERED, BUT IT WOULD NOT CROSS THE LESION BECAUSE IT BECAME CAUGHT IN THE ALREADY IMPLANTED CYPHER STENT. THE LESION WAS AGAIN PRE-DILATED WITH A 2.75 X 21 MM BALLOON AT 18 ATM 5 TIMES. THEN THE CYPHER WAS RE-DELIVERED BUT THE UNIT DID NOT CROSS. SOME FRICTION WAS ENCOUNTERED WHEN THE CYPHER WAS BEING WITHDRAWN THROUGH THE PREVIOUSLY IMPLANTED CYPHERS IN THE LEFT MAIN TRUNK TO THE DISTAL END OF THE MID LEFT ANTERIOR DESCENDING. THE PHYSICIAN ATTEMPTED TO WITHDRAW THE DELIVERY SYSTEM BACK INTO THE GUIDING CATHETER CAUTIOUSLY, BUT THE CYPHER COULD NOT BE RETRIEVED INTO THE GUIDING CATHETER AS IT BECAME CAUGHT AT THE TIP OF THE GUIDING CATHETER. THEREFORE, THE PHYSICIAN REMOVED THE ENTIRE SYSTEM FROM THE PATIENT. THE PROCEDURE WAS COMPLETED WITH A BALLOON ANGIOPLASTY USING THE 2.0 X 20MM BALLOON USED TO PRE-DILATE THE LESION. THE PROCEDURE WAS FINISHED SUCCESSFULLY. THERE WAS NO PATIENT INJURY REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | CYPHER SIROLIMUS-ELUTING CORONARY STENT | DRUG-ELUTING STENT (NIQ) | NIQ | CORDIS DE MEXICO | NA | 13404735 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 78 YR | A 6F LAUNCHER GUIDING CATHETER| A FINECROSS SUPPORT WIRE| NEICHE SAPPHIRE BALLOON AND AN| A CONQUESTPRO GUIDEWIRE| NC SPRINGER BALLOON WERE USED DURING THE PROCEDURE| A RUNTHROUGH HP GUIDEWIRE |