FDA Adverse Event Malfunction Summary report: N

ROTABLATOR ROTATIONAL ATHERECTOMY SYSTEM

MDR report key: 1852540 · Received October 4, 2010

Report

Report Number
2134265-2010-04237
Event Type
Malfunction
Date Received
October 4, 2010
Date of Event
July 22, 2010
Report Date
September 8, 2010
Manufacturer
BOSTON SCIENTIFIC - MIAMI
Product Code
MCX
PMA / PMN Number
P900056
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). DEVICE EVALUATED BY MANUFACTURER: THE 325 CM FLOPPY ROTAWIRE SHOWS THE COILS MISSING FROM THE SPRING TIP, THE SOLDER WAS DAMAGED. THE CORE WIRE OF SPRING TIP WAS SENT TO SEM (SCANNING ELECTRON MICROSCOPY) FOR FRACTURE ANALYSIS. THE FRACTURE SURFACE WAS CAUSED BY A TORSIONAL TYPE OVERLOAD. NO MATERIAL ANOMALIES WERE OBSERVED. THE TYPE OF DAMAGE THAT OCCURRED INDICATED THAT THIS COULD NOT HAVE BEEN AN ANATOMICAL ISSUE BUT WAS MOST LIKELY DUE TO INTERACTION WITH ANOTHER DEVICE. THE BATCH NUMBER IS UNKNOWN AND THE MANUFACTURING RECORDS FOR THE COMPLAINT DEVICE COULD NOT BE REVIEWED. THE MOST PROBABLE ROOT CAUSE IS CAUSED BY OTHER DEVICE. (B)(4)

Description of Event or Problem · 1

REPORTABLE BASED ON ANALYSIS COMPLETED ON (B)(6) 2010. IT WAS REPORTED THAT DURING A ROTATIONAL ATHERECTOMY TREATMENT PROCEDURE A GUIDEWIRE SPRING TIP UNRAVELED. THE LESION WAS LOCATED IN A RIGHT CORONARY ARTERY (RCA). UPON REMOVAL OF THE 325CM FLOPPY ROTAWIRE, THE SPRING TIP BECAME "CAUGHT ON SOMETHING" WHICH CAUSED IT TO UNRAVEL OUTSIDE OF THE BODY. THE CASE WAS SUCCESSFULLY COMPLETED PRIOR TO THE WIRE REMOVAL. NO PATIENT COMPLICATIONS WERE REPORTED AND THE PATIENT'S STATUS IS FINE. RETUNED PRODUCT ANALYSIS REVEALED A SPRING TIP THAT WAS BROKEN AND UNRAVELED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ROTABLATOR ROTATIONAL ATHERECTOMY SYSTEM CATHETER, CORONARY, ATHERECTOMY MCX BOSTON SCIENTIFIC - MIAMI H802228240021

Patients

Seq Age Sex Outcome Treatment
1