During a radiofrequency ablation procedure, the generator was not able to reach the appropriate temperature and the procedure was then cancelled.In addition, a second degree burn was noted at the grounding pad site after the cancellation.The patient was noted to be hairy at the site of the grounding pad.The patient was treated with comfeel dressing and was noted to be stable.There was no performance issues with the generator or probe and the insufficient heating was due to the improper placement of the grounding pad.
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One rf disposable grounding pad was received for evaluation.The presence of a hair-like foreign material on the grounding pad, in addition to the reported event of the patient not being shaved, is consistent with placement of the grounding pad over hair.The rf disposable grounding pad instructions for use (ifu) warns ¿avoid placement over scars, bony prominences, prosthesis, hair, or ecg electrodes.Failure to achieve good skin contact by the entire surface of the grounding pad may result in significant electrosurgical burns at the pad location¿.Functional testing was not possible due to the aforementioned damage.The root cause of the patient burn is consistent with incorrect placement of the grounding pad.
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