Technical investigation performed by reviewing the data log files from the subject surgery.This review indicated that the patient's head was positioned at a correct distance from device, in line with ifu recommendations.However, this review indicated that event was caused by user: user could have avoided collision by releasing the vigilance device pedal.Movement of the robot arm will only occur when the device operator applies pressure to the foot vigilance pedal or the hand vigilance switch.Releasing pressure from the vigilance foot pedal or hand vigilance switch will cause the robot arm to stop immediately.Therefore the motion of the robot arm is controlled by the operator and collision can easily be avoided.Corrected data: date of this report, date received by manufacturer, if follow-up, what type, device evaluated by manufacturer, evaluation code, additional narratives/data.
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