Medtronic DBS Therapy for Dystonia Kit, models 3317, 3319, 3337 and 3339. Sterile and Non-Pyrogenic. Product Usage: Dystonia Therapy Kit is indicated for unilateral or bilateral stimulation of the internal globus pallidus (GPi) or the subthalamic nucleus (STN) to aid in the management of chronic, intractable (drug refractory) primary dystonia, including generalized and/or segmental dystonia, hemidystonia, and cervical dystonia (torticollis).

There is a potential for lead damage due to the use of the lead cap provided in DBS and Dystonia kits. Medtronic has received reports of DBS leads being damaged at the connector end of the lead when the lead cap is used. The connector end of the lead is the end of the lead connected to the lead extension. Tightening or loosening of the setscrew may twist the setscrew connector block and may damag

Medtronic sent an Urgent Medical Device Correction letter dated February 2013 to all affected customers. The letter identified the affected product, problem and actions to be taken. The letter instructed customers to follow the modified instructions if the lead cap is used during the implant procedure. For questions call Medtronic Neuromodulation Technical Services 1-800-707-0933. UPDATE: Medtronic mailed an Urgent: Medical Device Removal notification to customers on June 07, 2013, who may have unused DBS lead kits that were manufactured prior to the process change to correct the issue. On June 10, 2013 Medtronic representatives began visiting the identified accounts to facilitate removal of any unused product. The Medtronic Rep documented the hospital visits on an Account Specific Customer Confirmation Form and left a copy with the Hospital.