What
Deep brain stimulation uses implanted electrodes and a pulse generator to electrically modulate specific brain networks. Electrode implantation is typically performed with the aid of imaging localization and stereotactic systems, and can be combined with electrophysiological monitoring and intraoperative testing to optimize placement. Subsequently, a pulse generator is implanted subcutaneously and connected with leads. Postoperative imaging confirmation and basic parameter settings are performed, and subsequent outpatient visits gradually adjust the stimulation to balance symptom control and adverse reactions, as well as monitor wound healing and device status. The above is general health information, not medical advice; the specific plan is subject to specialist evaluation and hospital protocol.
How
- Implant electrodes through imaging localization and stereotactic system.
- Test and optimize electrode placement in the brain.
- Subcutaneously implant the pulse generator and connect the leads.
- Perform postoperative imaging confirmation and parameter setting.
Recovery
Neurological function, wound, and device operation are monitored early after surgery, and gradual activity and pain and infection prevention are performed. Follow-up visits are arranged after discharge to adjust parameters, usually gradually optimizing stimulation parameters over several weeks to months. Daily activities are gradually resumed, avoiding strenuous pulling and strong magnetic environments; carry proof of implanted device, and choose manual security check when passing through security. MRI and other examinations need to follow device condition compatibility policies and inform medical staff in advance. Whether it is suitable to fly and the return time are determined by specialist assessment.
- Monitor neurological function, wound recovery, and device operation.
- Gradually resume activities and avoid strong magnetic environments.
- Regularly follow up and adjust stimulation parameters as directed by the doctor.
FAQ
What are the possible risks?
Including bleeding, infection, wound healing problems, device-related discomfort or failure, and changes in mood and speech, etc.; risks vary from person to person, and specific details will be explained in the preoperative informed consent.
Is long-term follow-up necessary?
DBS usually requires regular follow-up to optimize parameters, assess symptoms and device status; the frequency is determined by clinical manifestations and treatment plan.
Can I exercise, fly, or go through security?
Gradually resume daily activities, avoiding strenuous impacts and pulling; confirm follow-up arrangements and carry proof of implantation before flying, and it is recommended to inform staff at security checks so that appropriate measures can be taken.
How are battery life and replacement arranged?
Battery life is affected by stimulation parameters, and common types include rechargeable and disposable batteries; subsequent outpatient visits will assess charging and replacement timing and provide usage guidance.
Is surgery performed under general anesthesia or while awake?
Both methods are possible, and the choice depends on individual conditions, intraoperative monitoring needs, and the hospital team's plan, which is determined after specialist evaluation.
Can the implanted device pass through security and undergo MRI?
Usually, it is necessary to carry proof of implantation and inform in advance; most devices can undergo MRI under specific conditions. Security checks can be performed manually or avoid prolonged exposure to strong magnetic fields, subject to hospital and manufacturer guidelines.
How should foreign patients prepare communication and materials?
You can bring your own interpreter or apply for hospital language services; it is recommended to prepare Chinese and English materials for previous diagnostic certificates, imaging CDs, and medication lists in advance.
How soon after surgery can parameters be adjusted and return travel be undertaken?
Initial program setting and early parameter adjustment are generally arranged near discharge, and the return travel time is determined by the recovery situation and follow-up plan; please refer to the "stay suggestions" and the specialist's opinion.