DBS脑深部电刺激.ppt

1、A,1,DEEP BRAIN STIMULATION,DBS is a surgical treatment in which a device called a neurostimulator delivers tiny electrical signals to the areas of the brain that control movement.,Selena 3062011010,A,2,VOCABULARY LIST,Pacemaker （起搏器） Electrode （电极） Neurostimulator （神经刺激器） Local anesthesia ,nsi （局部麻醉

2、） General anesthesia （全身麻醉） Implant （植入）,A,3,Description,DBS is essentially a pacemaker for the brain. The device sends electrical impulses to specific parts of the brain accordingly. DBS directly changes brain activity in a controlled matter.,A,4,DBS consists of three parts,COMPONENT,neurostimulato

3、r,A,5,THE OPERATION PROCEDURE,STAGE 1 Your head is placed in a special frame using screws to keep it still during the procedure.,Make an opening on both sides of the skull, and two leads will be inserted.,STAGE 2 Make a small opening, below the collarbone and implants the neurostimulator.,Make anoth

4、er small opening behind the ear and passes the extension wire under the skin of the head, neck, and shoulder.,A,6,APPLICATIONS,DBS can also be used to treat the flowing conditions: Dystonia (肌张力障碍) Essential tremor (特发性震颤) Chronic pain (慢性痛) Obsessive-compulsive disorder (强迫性精神障碍) Major depression (重度抑郁),Dystonia,Essential Tremor,Chronic Pain,A,7,RISKS,Risks associated with DBS placement may include:,Allergic reaction Difficulty concentrating Dizziness （头晕） Infection