FDA Adverse Event Malfunction Summary report: N

INTERLOCK?-35

MDR report key: 3874962 · Received June 16, 2014

Report

Report Number
2134265-2014-03281
Event Type
Malfunction
Date Received
June 16, 2014
Date of Event
April 9, 2014
Report Date
May 19, 2014
Manufacturer
BOSTON SCIENTIFIC - CORK
Product Code
KRD
PMA / PMN Number
K110295
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). DEVICE EVALUATED BY MANUFACTURER: DEVICE WAS RETURNED FOR ANALYSIS. A VISUAL INSPECTION WAS PERFORMED. THE PUSHER WIRE AND THE INTRODUCER SHEATH WERE FOUND TO BE KINKED. ONLY THE COIL WAS RETURNED, THE INTERLOCKING ARM OF THE COIL WAS NOT. THE COIL WAS FOUND TO BE STRETCHED AND KINKED. A MICROSCOPIC INSPECTION WAS PERFORMED. THE COIL ZAP TIP, THE INTERLOCKING ARM OF THE PUSHER WIRE AND THE PUSHER WIRE ZAP TIP WERE INSPECTED AND NO DAMAGE NOTED. THE DIMENSIONS WERE FOUND TO BE IN SPECIFICATION. THE MANUFACTURING BATCH RECORD REVIEW CONFIRMED THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. THE MOST PROBABLE ROOT CAUSE HAS BEEN DETERMINED TO BE USE/USER ERROR AS THE DFU STATES THAT THE PREPARATIONS FOR USE SECTION OF THE 035 INTERLOCK DFU INSTRUCTS THE USER TO BEGIN CONTINUOUS FLUSH BEFORE INTRODUCING THE COIL INTO THE CATHETER. (B)(4).

Description of Event or Problem · 1

REPORTABLE BASED ON DEVICE ANALYSIS COMPLETED ON (B)(6) 2014. IT WAS REPORTED THAT THE COIL WOULD NOT ADVANCE OUT OF THE INTRODUCER SHEATH. THE PATIENT WAS UNDERGOING A COIL EMBOLIZATION OF THE MODERATELY TORTUOUS HYPOGASTRIC ARTERY. AN IMAGER CATHETER WAS POSITIONED AND A 10X40 INTERLOCK COIL WAS DEPLOYED WITHOUT ISSUE. A 8MM X 40CM INTERLOCK¿-35 WAS THEN SELECTED. UPON ADVANCING THE 8X40 INTERLOCK COIL, IT WAS NOTED THAT THE COIL WOULD NOT ADVANCE INTO THE IMAGER CATHETER. A SECOND 8X40 INTERLOCK COIL WAS USED AND THE SAME THING HAPPENED. THE PHYSICIAN STOPPED ADVANCING THE COIL AND INJECTED THE CATHETER FINE AND A WIRE WOULD PASS THROUGH THE CATHETER, BUT THE TWO COILS WERE GETTING BUNCHED UP AT THE TIP OF THE INTRODUCER SHEATH. THE PROCEDURE WAS COMPLETED WITH A DIFFERENT DEVICE. NO PATIENT COMPLICATIONS REPORTED AND THE PATIENT'S STATUS IS FINE. HOWEVER, DEVICE ANALYSIS REVEALED THAT THE INTERLOCKING ARM OF THE COIL WAS NOT PRESENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
352394 INTERLOCK?-35 DEVICE, VASCULAR, FOR PROMOTING EMBOLIZATION KRD BOSTON SCIENTIFIC - CORK M001363770 0014970150

Patients

Seq Age Sex Outcome Treatment
1