FDA Adverse Event Injury Summary report: N

FATHOM GUIDEWIRE

MDR report key: 1612980 · Received February 23, 2010

Report

Report Number
2939204-2010-00253
Event Type
Injury
Date Received
February 23, 2010
Date of Event
January 27, 2010
Report Date
January 27, 2010
Manufacturer
BOSTON SCIENTIFIC - SALT LAKE CITY
Product Code
DQX
PMA / PMN Number
UNKNOWN
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
LA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

PMA# OR 510K#: K050964 A REVIEW OF THE DEVICE HISTORY RECORD (DHR) CONFIRMED THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATION. PHYSICAL ANALYSIS OF THE SUBJECT DEVICE REVEALED THAT THE PLATINUM COIL AND INNER COIL WERE SEVERELY STRETCHED. THE CORE WIRE AND NITINOL TUBING WERE SEPARATED APPROXIMATELY 2CM FROM THE DISTAL END. THE DISTAL SECTION OF THE NITINOL TUBING WAS STRETCHED AND TWISTED. THE OBSERVED ANOMALIES ARE INDICATIVE OF EXCESSIVE FORCE BEING APPLIED. THE PROXIMAL SECTION OF THE GUIDEWIRE DID NOT REVEAL ANY PEELING/FLAKING OF THE POLYTETRAFLUOROETHYLENE (PTFE) COATING. BASED ON THE INFORMATION AVAILABLE, THE PHYSICIAN USED AN OVER THE WIRE CROSS CATHETER WHICH USES HIGH-FREQUENCY VIBRATION TO FACILITATE NAVIGATION OF GUIDEWIRES BEYOND TOTAL CHRONIC OCCLUSIONS. DURING USE OF THE CROSS CATHETER, THE GUIDEWIRE SHOULD NEVER BE IN FRONT OF THE PULSATING PORTION. HOWEVER, IN THE REPORTED EVENT, THE GUIDEWIRE WAS ADVANCED AHEAD OF THE PULSATING PORTION RESULTING IN THE GUIDEWIRE BREAKAGE. THEREFORE, THE CAUSE OF THE REPORTED EVENT WAS USE/USER ERROR.

Description of Event or Problem · 1

DURING A PROCEDURE BOTH GUIDEWIRES WERE POSITIONED AHEAD OF THE TOTAL OCCLUSION DEVICE. WHEN THE PULSATING PORTION OF THE TOTAL OCCLUSION DEVICE CAME INTO CONTACT WITH THE GUIDEWIRES THEY BOTH BROKE IN THE MID PORTION OF THE SUPERIOR FEMORAL ARTERY. THE FIRST GUIDEWIRE (SUBJECT DEVICE) HAD THE NITINOL HYPOTUBE SHEERED OFF AND BECAME STUCK IN THE VESSEL. A STENT WAS PLACED IN THE RIGHT SUPERIOR FEMORAL ARTERY TO SECURE THE BROKEN PORTION OF THE HYPOTUBE AGAINST THE VESSEL WALL. THE PHYSICIAN WAS ABLE TO RETRIEVE THE OTHER GUIDEWIRE USING A SNARE. THE PROCEDURE WAS COMPLETED AND THE PATIENT WAS REPORTEDLY DOING FINE.

Description of Event or Problem · 1

DURING A PROCEDURE BOTH GUIDEWIRES WERE POSITIONED AHEAD OF THE TOTAL OCCLUSION DEVICE. WHEN THE PULSATING PORTION OF THE TOTAL OCCLUSION DEVICE CAME INTO CONTACT WITH THE GUIDEWIRES THEY BOTH BROKE IN THE MID PORTION OF THE SUPERIOR FEMORAL ARTERY. THE FIRST GUIDEWIRE (SUBJECT DEVICE) HAD THE NITINOL HYPOTUBE SHEERED OFF AND BECAME STUCK IN THE VESSEL. A STENT WAS PLACED IN THE RIGHT SUPERIOR FEMORAL ARTERY TO SECURE THE BROKEN PORTION OF THE HYPOTUBE AGAINST THE VESSEL WALL. THE PHYSICIAN WAS ABLE TO RETRIEVE THE OTHER GUIDEWIRE USING A SNARE. THE PROCEDURE WAS COMPLETED AND THE PATIENT WAS REPORTEDLY DOING FINE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 FATHOM GUIDEWIRE WIRE, GUIDE, CATHETER DQX BOSTON SCIENTIFIC - SALT LAKE CITY UNK171

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention FATHOM GUIDEWIRE (BOSTON SCIENTIFIC)| CROSSER 14 CATHETER (FLOWCARDIA)