Fig. 1From: Lead fixation in deep brain stimulation: comparison of three lead anchoring devices in ChinaThree lead anchoring devices used in this study. a, traditional lead anchoring device: the left part is the base ring which will be installed on the burr hole, and the right part is the cap to seal the hole and press the lead to the groove on the base ring; b, Stimloc™ (Medtronic, Minneapolis, MN, USA) lead anchoring device: the lead is fixed in the middle of the base ring by the built-in clamp with the assistant of the handle; c, TouchLoc (SceneRay, Suzhou, China) lead anchoring device: the left part is the clamp to lock the lead, which will be installed in the base ring (the middle one) with the cap (the right one) to seal the burr holeBack to article page