![]() ![]() The patient is given time to recover from the procedure before going home.See Rechargeable Spinal Cord Stimulators for Chronic Pain ![]() The wire connecting to the external neurostimulator is taped to the person’s back during the trial to hold it in place. The leads are connected to an exterior pulse transmitter that the patient wears on a belt.Once the patient has reported on the pain-relief coverage, the patient is again sedated. Devices using newer technology generally avoid the tingling sensation and a wake-up test may not be needed.) Each electrode affects pain in a different area, so doctor-patient communication is crucial in making sure the doctor has adjusted the location of the electrical contacts to cover all the areas in pain. (If a low-frequency system is used, the goal will be to cover all painful areas with a slight tingling sensation known as paresthesia. The patient is awakened to provide feedback on the specific areas where pain is relieved by the stimulation, and where pain relief is still required.See Introduction to Diagnostic Studies for Back and Neck Pain In some cases, a small incision may be needed to insert the needle. The needle contains thin, insulated wires, called leads, with electrical contacts attached. Guided by fluoroscopy (a type of X-ray), the doctor inserts a hollow needle into the area around the spinal canal called the epidural space. ![]()
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