It was reported that the needle was aslant, and the array could not be opened.A 3.0 x 17 x 25 leveen superslim needle electrode was selected for use during a radiofrequency ablation procedure.During the procedure, when the needle was punctured to the tumor site, it was found that the needle was aslant, resulting in a failure to open the array.The procedure was completed with a different device.There were no patient complications reported, and the patient was in stable condition following the procedure.
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