FDA Adverse Event Injury Summary report: N

OMEGA¿

MDR report key: 2831591 · Received November 14, 2012

Report

Report Number
2134265-2012-06881
Event Type
Injury
Date Received
November 14, 2012
Date of Event
October 9, 2012
Report Date
October 19, 2012
Manufacturer
BOSTON SCIENTIFIC - GALWAY
Product Code
MAF
PMA / PMN Number
SIMILAR
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AU
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). DEVICE EVALUATED BY MFR: IT IS INDICATED THAT THE DEVICE WILL NOT BE RETURNED FOR EVALUATION; THEREFORE, A FAILURE ANALYSIS OF THE COMPLAINT DEVICE COULD NOT BE COMPLETED. THE BATCH NUMBER IS UNKNOWN; THEREFORE THE MANUFACTURING RECORDS FOR THE COMPLAINT DEVICE CANNOT BE REVIEWED. IF ANY FURTHER RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL MEDWATCH WILL BE FILED. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A CORONARY STENTING TREATMENT PROCEDURE, STENT DAMAGE AND THROMBOSIS OCCURRED. THE TARGET LESION WAS LOCATED IN THE MILDLY TORTUOUS AND MILDLY CALCIFIED MID RIGHT CORONARY ARTERY (RCA). THE VESSEL WAS WIRED WITH A NON-BSC GUIDE WIRE THROUGH A 1.5MM OTW BALLOON. PROXIMAL TO THE LESION, THERE WAS A HUGE AMOUNT OF THROMBUS WITHIN THE ARTERY THAT THE PHYSICIAN SUGGESTED "APPEARS FRESH", THOUGH THERE WERE COLLATERALS FROM THE LEFT CIRCUMFLEX ARTERY. THE THROMBUS WAS TREATED WITH MULTIPLE RUNS OF THROMBECTOMY UNTIL THROMBUS WAS ASPIRATED AND FLOW WAS RESTORED TO WHAT WAS A HUGE VESSEL. THE TARGET LESION WAS PREDILATED WITH A 1.5MM AND 2.5MM NON BSC BALLOON. EXTENSIVE THROMBUS WAS STILL PRESENT AFTER PRE-DILATATION SO FURTHER ASPIRATION WAS PERFORMED INCLUDING VIA THE GUIDE CATHETER. EVENTUALLY THE THROMBUS WAS CLEARED AND THE PHYSICIAN DEPLOYED A 4.5X20MM OMEGA STENT AT 18ATMS. DURING IMAGING A SMALL FILLING DEFECT WAS OBSERVED IN THE STENT AND TISSUE HAD PROLAPSED THROUGH THE STENT SEGMENTS. THE STENT STRUTS WERE WELL OPPOSED BUT THERE WAS SOME SORT OF THROMBUS / PLAQUE PROLAPSE INTO THE UNTREATED PORTION OF THE VESSEL AND TWO SMALL VESSELS WERE OCCLUDED DURING THE PLACEMENT OF THE STENT. NO FURTHER ACTION WAS TAKEN DURING THE PROCEDURE; HOWEVER, THE PATIENT WAS SCHEDULED FOR ANOTHER PROCEDURE TWO WEEKS LATER. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS STABLE. THIS DEVICE IS ONLY OUS APPROVED BUT IS SIMILAR TO MARKETED US DEVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 OMEGA¿ STENT, CORONARY MAF BOSTON SCIENTIFIC - GALWAY H7493913820450 15235864

Patients

Seq Age Sex Outcome Treatment
1 58 YR Other 2.5MM TREK BALLOON CATHETER| 1.5MM OTW BALLOON CATHETER| BALANCE GUIDE WIRE| 1.5MM TREK BALLOON CATHETER| EXPORT THROMBECTOMY ASPIRATOR