The device subject of the reported event was returned to us endoscopy for evaluation, which confirmed a snare wire break near the connection to the control cable.Based on us endoscopy's evaluation, excessive force being applied by user facility personnel may have contributed to the snare wire break.The device history record was reviewed and confirmed the device lot was manufactured to specification.There have been no other complaints associated with this lot.A review of past complaints for this device indicates this to be an isolated event.Statements in the instructions for use include: "to avoid patient injury, do not apply excessive force to the snare while resecting tissue.The following conditions may not allow the isnare system - lariat snare device to function properly: advancing the handle to the open position with too much speed or force, attempting to pass or open the device in an extremely articulated endoscope, attempting to actuate the device in an extremely coiled position and/or actuating the device when the handle is at an acute angle in relation to the sheath." a us endoscopy representative has provided in-service training regarding use of the isnare system - lariat system to the facility.No additional issues have been reported.
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