FDA Adverse Event Malfunction Summary report: N

GUIDEZILLA¿

MDR report key: 6838206 · Received September 1, 2017

Report

Report Number
2134265-2017-08687
Event Type
Malfunction
Date Received
September 1, 2017
Date of Event
August 13, 2017
Report Date
August 14, 2017
Manufacturer
BOSTON SCIENTIFIC - MAPLE GROVE
Product Code
DQY
PMA / PMN Number
K123765
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MANUFACTURER: THE DEVICE WAS RETURNED FOR ANALYSIS. THE HUB, HYPOTUBE, COLLAR, DISTAL SHAFT AND TIP OF THE DEVICE WAS MICROSCOPICALLY, TACTILE AND VISUALLY INSPECTED. INSPECTION REVEALED A KINK IN THE DISTAL SHAFT LOCATED 1 CM FROM THE TIP OF THE DEVICE, TIP DAMAGE (ABRASION) AND A COMPLETE SEPARATION OF THE SHAFT AT THE COLLAR WITH THE PTFE FULLY PULLED OUT FROM COLLAR. INSPECTION OF THE REMAINDER OF THE DEVICE, APART FROM THE OBSERVED DAMAGE, REVEALED NO OTHER DAMAGE OR IRREGULARITIES. THE MOST PROBABLE ROOT CAUSE HAS BEEN DETERMINED TO BE USE/USER ERROR AS THE DFU STATES: ¿THE GUIDEZILLA GUIDE EXTENSION CATHETER IS INTENDED TO BE USED IN CONJUNCTION WITH GUIDE CATHETERS TO ACCESS DISCRETE REGIONS OF THE CORONARY AND/OR PERIPHERAL VASCULATURE, AND TO FACILITATE PLACEMENT OF INTERVENTIONAL DEVICES¿. (B)(4).

Additional Manufacturer Narrative · 1

AGE AT TIME OF EVENT: 18 YEARS OR OLDER. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED THAT CATHETER SHAFT DETACHMENT OCCURRED. THE TARGET LESION WAS LOCATED IN THE MODERATELY TORTUOUS LEFT CIRCUMFLEX (LCX) ARTERY. A GUIDEZILLA¿ GUIDE EXTENSION CATHETER WAS SELECTED FOR USE. DURING PROCEDURE, A NON BSC STENT WAS DELIVERED TO THE LESION; HOWEVER IT WAS NOTICED THAT THE STENT DISLODGED FROM THE STENT DELIVERY SYSTEM (SDS). CONSEQUENTLY, THE GUIDEZILLA¿ WAS DELIVERED TO REMOVE THE STENT; HOWEVER, THE COLLAR OF THE DEVICE BECAME SEPARATED. FURTHERMORE, THE SEPARATED COLLAR REMAINED INSIDE A NON BSC GUIDING CATHETER AND WAS REMOVED FROM THE PATIENT AS A SINGLE UNIT WITH THE GUIDING CATHETER. THE DISLODGED NON BSC STENT COULD NOT BE REMOVED FROM THE PATIENT AND WAS PUSHED AGAINST THE VESSEL WALL. THE PROCEDURE WAS NOT COMPLETED AS THE SAME DEVICE WAS UNAVAILABLE. NO PATIENT COMPLICATIONS WERE REPORTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT CATHETER SHAFT DETACHMENT OCCURRED. THE TARGET LESION WAS LOCATED IN THE MODERATELY TORTUOUS LEFT CIRCUMFLEX (LCX) ARTERY. A GUIDEZILLA GUIDE EXTENSION CATHETER WAS SELECTED FOR USE. DURING PROCEDURE, A NON BSC STENT WAS DELIVERED TO THE LESION; HOWEVER IT WAS NOTICED THAT THE STENT DISLODGED FROM THE STENT DELIVERY SYSTEM (SDS). CONSEQUENTLY, THE GUIDEZILLA WAS DELIVERED TO REMOVE THE STENT; HOWEVER, THE COLLAR OF THE DEVICE BECAME SEPARATED. FURTHERMORE, THE SEPARATED COLLAR REMAINED INSIDE A NON BSC GUIDING CATHETER AND WAS REMOVED FROM THE PATIENT AS A SINGLE UNIT WITH THE GUIDING CATHETER. THE DISLODGED NON BSC STENT COULD NOT BE REMOVED FROM THE PATIENT AND WAS PUSHED AGAINST THE VESSEL WALL. THE PROCEDURE WAS NOT COMPLETED AS THE SAME DEVICE WAS UNAVAILABLE. NO PATIENT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
619244 GUIDEZILLA¿ CATHETER, PERCUTANEOUS DQY BOSTON SCIENTIFIC - MAPLE GROVE H7493924215050 20858146

Patients

Seq Age Sex Outcome Treatment
1