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Background
To review the incidence and extent of peri‐electrode edema after DBS and to clarify the effect of postoperative use of steroids on the peri‐electrode edema.
Methods
This retrospective cohort study included 250 patients who underwent bilateral subthalamic nucleus (STN) DBS surgery with intact MRI within 1 month after DBS surgery. Patients were divided into steroid and non‐steroid groups,...