FDA Adverse Event Malfunction Summary report: N

OPTOWIRE DEUX

MDR report key: 6267847 · Received January 20, 2017

Report

Report Number
3008061490-2017-00001
Event Type
Malfunction
Date Received
January 20, 2017
Date of Event
December 9, 2016
Report Date
January 18, 2017
Manufacturer
OPSENS INC.
Product Code
DXO
PMA / PMN Number
K152991
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE RESULTS OF THE INVESTIGATION CONCLUDED THE TIP COREWIRE HAD BEEN FRACTURED, BUT BOTH ENDS REMAINED ATTACHED TO THE COIL. THE COMBINED LENGTH OF TIP COREWIRE SECTIONS INDICATED THERE WAS NO PART LEFT IN PATIENT. A REVIEW OF THE DEVICE HISTORY RECORD CONFIRMED THE DEVICE MET ALL VISUAL, DIMENSIONAL, AND FUNCTIONAL SPECIFICATIONS AT THE TIME IT WAS MANUFACTURED, PRIOR TO SHIPMENT. NO MATERIAL DEFECT WAS NOTICED ON COREWIRE PORTION. THE INVESTIGATION SHOWED THAT THE COREWIRE WAS TWISTED OVER MULTIPLE TURNS. ACCORDING TO IFU: BEFORE AN OPTOWIRE IS MOVED OR TORQUED, THE TIP MOVEMENT SHOULD BE EXAMINED UNDER FLUOROSCOPY. DO NOT TORQUE AN OPTOWIRE WITHOUT OBSERVING CORRESPONDING MOVEMENT OF THE TIP; OTHERWISE, VESSEL TRAUMA MAY OCCUR. IF RESISTANCE OCCURS AND THE CAUSE OF RESISTANCE CANNOT BE DETERMINED, DO NOT MOVE OR TORQUE THE OPTOWIRE. STOP THE PROCEDURE, DETERMINE THE CAUSE OF RESISTANCE UNDER FLUOROSCOPY AND TAKE APPROPRIATE ACTION.

Description of Event or Problem · 1

NARRATIVE AS REPORTED BY CLIENT: "DURING A FFR PROCEDURE IN TORTUOUS CIRCUMFLEX, THE OW WENT INTO A COLLATERAL. THE PHYSICIAN PULLED THE WIRE IN ORDER TO REPOSITION IT WHICH INDUCED ITS STRETCHING. THE PHYSICIAN MANAGED TO ENTIRELY REMOVE THE WIRE FROM THE PATIENT WITH AN EMERGENCY PROCEDURE USING A BALLOON. THERE WAS NO CLINICAL IMPACT ON THE PATIENT."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
49496 OPTOWIRE DEUX PRESSURE GUIDEWIRE DXO OPSENS INC. F1011 OW-0242A

Patients

Seq Age Sex Outcome Treatment
1 78 YR Required Intervention