CYPHER SIROLIMUS-ELUTING CORONARY STENT
Report
- Report Number
- 9616099-2008-02175
- Event Type
- Injury
- Date Received
- September 5, 2008
- Date of Event
- November 20, 2007
- Report Date
- August 11, 2008
- Manufacturer
- CORDIS DE MEXICO
- Product Code
- NIQ
- PMA / PMN Number
- NA
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- OTHER
Narratives
THE PRODUCT IS NOT AVAILABLE FOR EVALUATION AS IT REMAINS IMPLANTED; HOWEVER, A REVIEW OF THE MANUFACTURING DOCUMENTATION ASSOCIATED WITH THIS LOT PRESENTED NO ISSUES DURING THE MANUFACTURINGPROCESS THAT CAN BE RELATED TO THE REPORTED COMPLAINT. ADDITIONAL INFO WAS REQUESTED AND REVIEWED FOR CORONARY STENT THROMBOSIS TO THE COATING SITE AND INVESTIGATION REVEALED THAT NO ANOMALIES WERE FOUND. DURING THE FINAL ASSEMBLY OF THIS LOT, 5 UNITS WERE REJECTED, THE DHR REVIEW CONFIRMED THAT THE REJECTED UNITS WERE PROPERLY SEGREGATED AND DISCARDED. NO OTHER ISSUES WERE NOTED THAT WERE CONSIDERED POTENTIALLY RELATED TO THE REPORTED COMPLAINT. THIS DEVICE IS DISTRIBUTED OUTSIDE THE UNITED STATES; HOWEVER, IT IS SIMILAR TO THE CYPHER CORONARY SDS/STENTS DISTRIBUTED IN THE UNITED STATES. THIS IS ONE OF TWO PRODUCTS INVOLVED IN THE SAME PT AND REPORTED UNDER MANUFACTURING NUMBER 9616099-2008-02174. ADDITIONAL INFO WILL BE SUBMITTED WITHIN 30 DAYS UPON RECEIPT.
APPROXIMATELY, 20 MONTHS POST STENTING PROCEDURE, THE PT DEVELOPED CHEST PAIN AND ACUTE MYOCARDIAL INFARCTION; A CORONARY ANGIOGRAM (CAG) IDENTIFIED THROMBUS AT THE STENTED SITE. THE REPORT REC'D INDICATED THAT THE PROCEDURE INCLUDED TREATMENT OF A LESION IN THE LEFT ANTERIOR DESCENDING (LAD); THE LESION EXTENDED FROM THE MID TO THE PROXIMAL LAD AND WAS 40 MM LONG WITH A 3.3 MM REFERENCE VESSEL DIAMETER. THE DE NOVO LESION WAS DESCRIBED AS A CALCIFIED CHRONIC TOTAL OCCLUSION WITH 0 TIMI FLOW. LESION CLASSIFICATION TYPE WAS C. DURING THE PROCEDURE, THE LESION WAS PRE-DILATED TO 12 ATMOSPHERES FOR APPROX 30 SECONDS. THEN TWO CYPHER STENTS WERE IMPLANTED. THE FIRST 3.0 X 23 MM CYPHER STENT WAS IMPLANTED IN THE MID LAD THEN THE 3.5 X 23 MM WAS DEPLOYED IN THE PROXIMAL LAD. BOTH STENTS WERE DEPLOYED AT 16 ATMS FOR 30 SECONDS IN AN OVERLAPPING FASHION. POST DILATION WAS NOT CONDUCTED; INTRAVASCULAR ULTRASOUND WAS CONDUCTED. POST PROCEDURE THE LESION PRESENTED 0% STENOSIS AND TIMI III FLOW. APPROXIMATELY, 20 MONTHS POST STENTING PROCEDURE, THE PATIENT COMPLAINED OF CHEST PIAN AND WAS BROUGHT TO THE HOSP AS AN EMERGENCY. THE PT DEVELOPED ACUTE MYOCARDIAL INFARCTION. A CAG WAS CONDUCTED AND THROMBUS WAS OBSERVED FROM THE PROXIMAL EDGE TOWARDS DISTAL AREA INSIDE THE IMPLANTED CYPHER. TO TREAT THE THROMBUS, BALLOON ANGIOPLASTY WAS CONDUCTED WITH A 2.5 X 20 MM VOYAGER BALLOON, AND THEN A 3.5 X 16 MM TAXUS STENT WAS IMPLANTED INSIDE THE INITIALLY IMPLANTED CYPHER. ACCORDING TO THE PHYSICIAN THE POSSIBLE CAUSE OF THE THROMBOTIC EVENT WAS THAT TICLOPIDINE HYDROCHLORIDE WAS STOPPED DUE TO THAT THE PT'S CONDITION. HOWEVER, WAS IN GOOD CONDITION AT THE RECENT FOLLOW-UP.
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 | I0106065 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 56 YR | Hospitalization| R | MEDICATIONS INCLUDED ASPIRIN| AND HEPARIN| TICLOPIDINE HYDROCHLORIDE| ANTI-PLATELET THERAPY WAS NOT CONDUCTED| DEVICES PRESTAGE 2.5X15MM PRE-DILATION BALLOON| CATHETER |