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It was reported that during a radiofrequency ablation (rfa) procedure, the injection electrode was inserted without difficulty, however it was difficult to reposition the device during the procedure.Upon device withdrawal, of the electrode and the cannula it was observed that the coating of the device was sheared.A new cannula and new electrode were utilized to successfully complete the procedure, and no issues were identified with the new devices.All pieces were removed from the patient's body, and the patient is doing well post operatively.
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