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Medial and diagnostic procedures

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Term
Definition
electroencephalography (electricity/brain/process of recording)   recording of electrical activity of the brain  
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electromyography (EMG) (electricity/muscle/ process of recording)   recording of electrical signals that occur in a muscle when it is at rest and during contraction  
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lumbar puncture (LP)   needle puncture of spinal cavity to extract spinal fluid for diagnosis or to introduce anesthetic agents. Also know as spinal tape or spinal puncture  
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nerve conduction velocity (NCV)   test that measures the speed at which impulse travel through a nerve  
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cryosurgery   technique that exposes abnormal tissue to extreme cold to destroy it  
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stereotactic radiosurgery (SRS)   precisely focused radiation beam used to treat tumors and other abnormal growths  
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thalamotomy -(thalamus/incision)   partial destruction of thalamus to treat, Parkinson's disease, or retractable pain and emotional disturbances  
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tractotomy   transection of a nerve tract in the brain stem or spinal cord  
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trephination   technique that cuts a circular opening into the skull to reveal brain tissue and decrease intracranial pressure  
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ventriculoperitoneal shunting   relieves intercranial pressure due to hydrocephalus by diverting(shunting) excess cerebrospinal fluid from ventricles into peritoneal or thoracic cavity.  
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analegesics   pain relief  
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hypnotics   depress CNC functions and induce sleep  
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Created by: amatt
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