CYPHER SIROLIMUS-ELUTING CORONARY STENT
Report
- Report Number
- 9616099-2008-02167
- Event Type
- Injury
- Date Received
- September 5, 2008
- Date of Event
- January 2, 2008
- Report Date
- August 11, 2008
- Manufacturer
- CORDIS DE MEXICO
- Product Code
- NIQ
- PMA / PMN Number
- NA
- Removal / Correction Number
- NA
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AS
- Reporter Occupation
- OTHER
Narratives
THIS OUS CYPHER SELECT PLUS SIROLIMUS-ELUTING CORONARY STENT IS DISTRIBUTED OUTSIDE OF THE UNITED STATES. HOWEVER, IT IS SIMILAR TO THE UNITED STATES CYPHER SIROLIMUS-ELUTING CORONARY STENT. ALSO NOTE THAT THIS IS ONE OF TWO PRODUCTS INVOLVED WITH THIS ADVERSE EVENT IN WHICH ASSOCIATED MFR REPORT NUMBER IS 9616099-2008-02166. THIS FEMALE IN THE REGISTRY EXPERIENCED DISSECTION DURING THE IMPLANTATION OF A CYPHER SELECT STENT. MEDICAL HISTORY INCLUDED HYPERLIPIDEMIA AND DIABETES. DURING THE INDEX PROCEDURE, A 2.75/13 MM CYPHER STENTS WAS IMPLANTED IN THE PROXIMAL LAD. THE TARGET SITE WAS DESCRIBED AS A TYPE B1 LESION: AT A BIFURCATION REQUIRING DOUBLE GUIDEWIRE, 90% STENOSIS, 12 MM LESION LENGTH WITH THROMBUS PRESENT. THE LESION WAS PRE-DILATED PRIOR TO IMPLANTING THE STENT AT 10 ATM; WHICH RESULTED IN A TYPE A PROXIMAL DISSECTION. A 3.0/13 MM CYPHER WAS THEN IMPLANTED AT 14 ATM TO COVER THE DISSECTION. SOME INSUFFICIENT FLOW WAS NOTED BUT FINAL KISSING BALLOONS WERE USED AND THERE WAS NO RESIDUAL STENOSIS. POST PROCEDURE CK WAS 2 X ABOVE THE UNL. NO FURTHER COMPLICATIONS OCCURRED AND SHE WAS DISCHARGED ON ASA AND PLAVIX. THE STENT COULD NOT BE RETURNED FOR EVAL; IT REMAINED IMPLANTED. A REVIEW OF THE MANUFACTURING RECORDS INDICATED THAT THIS LOT OF PRODUCT MET QUALITY REQUIREMENTS FOR PRODUCT ACCEPTANCE. VESSEL DISSECTION IS A POTENTIAL ADVERSE EVENT ASSOCIATED WITH CORONARY ARTERY STENTING. THE SAFETY AND EFFECTIVENESS OF CYPHER HAS NOT BEEN ESTABLISHED FOR USE IN PATIENTS WITH UNRESOLVED THROMBUS AT THE LESION SITE. DIABETES IS A PREMORBID CONDITION THAT INCREASES THE RISK OF A POOR INITIAL RESULT. REVIEW OF THE AVAILABLE INFO SUGGESTS THAT PT FACTORS AND VESSEL/LESION CHARACTERISTICS MAY HAVE CONTRIBUTED TO THE EVENT.
A PATIENT WAS INITIALLY ENROLLED IN THE STUDY IN 2008, WITH 1-VESSEL DISEASE. THE MAIN INDICATION FOR THE INTERVENTION WAS UNSTABLE ANGINA PECTORIS. THE LESION INITIALLY TREATED WAS IN THE PROXIMAL LEFT ANTERIOR DESCENDING (LAD) BRANCH. THE LESION HAD 90% STENOSIS AND WAS DE NOVO, BIFURCATED, SMOOTH AND ECCENTRIC WITH THROMBUS PRESENT. THE LESION WAS PRE-DILATED AND A 2.75 X 18 MM CYPHER SELECT PLUS STENT WAS ELECTIVELY IMPLANTED AT 10 ATM. IT WAS NOTED THAT THE STENT WAS POST-DILATED A TYPE A DISSECTION OCCURRED. AS A RESULT, A 3.0 X 13 MM CYPHER SELECT PLUS STENT WAS IMPLANTED AT 14 ATM TO TREAT THE DISSECTION. THIS STENT WAS POST-DILATED DUE TO INSUFFICIENT FLOW. POST PROCEDURE (6-24 HOURS) CK LEVELS WERE NOTED TO BE GREATER THAN TWO TIMES ABOVE THE UPPER NORMAL LEVEL. DURING A MONTHLY FOLLOW-UP, THE FOLLOWING MONTH, THE PT REPORTED EXPERIENCING ANGINA PECTORIS. IT WAS NOTED THAT THE PT WAS COMPLAINT WITH HER MEDICATIONS. THE PATIENT'S BASELINE MEDICATION INCLUDED ASPIRIN. THE PATIENT'S INTRA PROCEDURE MEDICATIONS INCLUDED ASPIRIN, CLOPIDOGREL, AGGRASTAT AND HEPARIN. THE PT'S POST PROCEDURE MEDICATIONS INCLUDED ASPIRIN, CLOPIDOGREL, INSULIN, STATINS, ACE INHIBITORS AND BETA-BLOCKERS.
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 | 13291486 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 62 YR | Required Intervention | A 2.5 X 9MM BALLOON CATHETER| A 3.0 X 12MM BALLOON CATHETER| A 6F GUIDING CATHETER| A 2.0 X 9MM BALLOON CATHETER |