How can trigeminal neuralgia be treated after medication has failed?

  Previous treatment and results: I had a closed surgery at Qingdao Municipal Hospital, the doctor said it was a hemimelia ganglion block therapy, but the surgery was not done in the neurosurgery department, but in the only pain department available in Qingdao. The doctor said that the patient’s nerves were more complicated and needed to be done several times What kind of help do I want: How many times does this surgery need to be done? When I was first hospitalized, the doctor said it would be done once, but now when I ask again, the doctor says it has to be done many times, so I feel like I am lying. Answer: CT head examination first, if normal, then perform trigeminal nerve vascular decompression! If a tumor or cyst is found, then perform a lumpectomy to cure trigeminal neuralgia!