FDA Adverse Event Malfunction Summary report: N

TRANSEND EX 014/205 PLATINUM

MDR report key: 5099306 · Received September 24, 2015

Report

Report Number
3008853977-2015-00388
Event Type
Malfunction
Date Received
September 24, 2015
Date of Event
September 6, 2015
Report Date
September 8, 2015
Manufacturer
BOSTON SCIENTIFIC COSTA RICA
Product Code
DQX
PMA / PMN Number
K971254
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NL
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE HISTORY RECORD REVIEW CONFIRMS THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. VISUAL INSPECTION OF THE RETURNED DEVICE FOUND THAT THE GUIDEWIRE WAS FRACTURED AND RETURNED IN TWO FRAGMENTS: THE PROXIMAL FRAGMENT WAS APPROXIMATELY 60.5CM IN LENGTH AND THE DISTAL FRAGMENT WAS APPROXIMATELY 143.5CM IN LENGTH. THE GUIDEWIRE WAS BENT ON SEVERAL PLACES ALONG ITS LENGTH. THE BENDING ON THE GUIDEWIRE APPEARED TO BE DUE TO EXCESSIVE MANIPULATION. MAGNIFIED EXAMINATION OF THE FRACTURE SITE SHOWED THE CORE WIRE WAS FRACTURED. FROM THE CONDITION OF THE GUIDEWIRE AT THE FRACTURE SITE, IT APPEARS THAT THE GUIDEWIRE WAS BENT FIRST AND THEN SEPARATED. THE FRACTURE ON THE GUIDEWIRE APPEARED TO BE DUE TO THE EXCESSIVE MANIPULATION AND TORSIONAL. BECAUSE THE REPORTED GUIDEWIRE BROKEN/FRACTURE APPEARED TO OCCUR FROM HANDLING WITHOUT DIRECT PATIENT CONTACT DURING THE PROCEDURE, A PROBABLE CAUSE OF HANDLING DAMAGE WAS ASSIGNED. VISUAL INSPECTION OF THE RETURNED GUIDEWIRE FOUND THAT THE POLYTETRAFLUOROETHYLENE (PTFE) COATING WAS SCRAPED OFF ON SEVERAL PLACES DISTAL TO THE FRACTURE SITE. THE PTFE COATING APPEARED TO BE SCRAPED OFF OF THE GUIDEWIRE WITH THE TORQUE DEVICE COLLET. THE GUIDEWIRE HYDROPHILIC COATING WAS PRESENT ON THE GUIDEWIRE AND MEETS VISUAL SPECIFICATIONS. THE OBSERVED SCRAPED PTFE COATING IS BELIEVED TO HAVE OCCURRED FROM AN EXCESSIVELY TIGHTENED TORQUE DEVICE. SINCE THE DEVICE THE DIRECTIONS FOR USE (DFU) SPECIFICALLY CAUTIONS THAT EXCESSIVE TIGHTENING OF THE TORQUE DEVICE CAN LEAD TO PTFE ABRASION, THE CAUSE IS CONSIDERED TO BE RELATED TO THE DFU INSTRUCTION NOT BEING FOLLOWED.

Description of Event or Problem · 1

THERE WAS RESISTANCE ENCOUNTERED DURING THE GUIDEWIRE INTRODUCTION INTO THE MICROCATHETER AND THE GUIDEWIRE WAS BROKEN IN THE MIDDLE SECTION. THERE WAS NO PATIENT INVOLVEMENT.

Description of Event or Problem · 1

THERE WAS RESISTANCE ENCOUNTERED DURING THE GUIDEWIRE INTRODUCTION INTO THE MICROCATHETER AND THE GUIDEWIRE WAS BROKEN IN THE MIDDLE SECTION. THERE WAS NO PATIENT INVOLVEMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
632485 TRANSEND EX 014/205 PLATINUM WIRE, GUIDE, CATHETER DQX BOSTON SCIENTIFIC COSTA RICA 17559734

Patients

Seq Age Sex Outcome Treatment
1 60 YR