FDA Adverse Event Malfunction Summary report: N

CYPHER SIROLIMUS-ELUTING CORONARY STENT

MDR report key: 1133681 · Received August 20, 2008

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

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

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 SOME FRICTION WAS ENCOUNTERED WHEN THE CYPHER WAS BEING WITHDRAWN THROUGH THE PREVIOUSLY IMPLANTED CYPHERS IN THE LEFT MAIN TRUNK TO THE DISTAL END OF THE MID LEFT ANTERIOR DESCENDING.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