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Ch. 5
Procedures
| Question | Answer |
|---|---|
| echoencephalography | procedure used to examine the brain using sound waves |
| electroencephalography (EEG) | procedure used to examine the electrical activity of the brain |
| lumbar puncture (LP) | inserting a needle into the lumbar region of the spine in order to collect spinal fluid (spinal tap) |
| cerebral angiography | procedure used to examine blood vessels in the brain |
| magnetic resonance angiography (MR) | procedure used to examine blood vessels |
| myelogram | image of the spinal cord, usually done using x-ray |
| positron emission tomography (PET) scan | an imaging procedure that uses radiation (positrons) to produce cross sections of the brain |
| transcranial Doppler sonography | an imaging technique that produces an image of the brain using sound waves sent through the skull |
| cerebellitis | inflammation of the cerebellum |
| cerebral atrophy | wasting away of brain tissue |
| duritis | inflammation of the dura |
| encephalocele | hernia of the brain |
| hematoma | a tumorlike mass made up of blood |
| cranial hematoma | a hematoma beneath the skull |
| epidural hematoma | a hematoma located on top of the dura |
| intracerebral hematoma | a hematoma located inside the brain |
| subdural hematoma | a hematoma located beneath the dura |
| macrocephaly | abnormally large head |
| microcephaly | abnormally small head |
| meningocele | a hernia of the meninges |
| myelocele | a hernia of the spinal cord |
| myelomalacia | abnormal softening of the spinal cord |
| myelomeningocele | a hernia of the spinal cord and meninges |
| neuritis | nerve inflammation |
| neuroma | a nerve tumor |
| neurosclerosis | hardening of nerves |
| polyneuritis | inflammation of multiple nerves |
| agnosia | inability to comprehend |
| apathy | lack of emotion |
| hyperkinesia | increase in muscle movement or activity |
| neurasthenia | nerve weakness |
| neuroglycopenia | deficiency of sugar that interferes with normal brain activity |
| nystagmus | involuntary back and forth eye movements |
| prosopagnosia | inability to recognize faces |
| anesthesiologist | doctor who specialized in anesthesiology |
| afferent nerve | a nerve that carries impulses toward the central nervous system |
| efferent nere | a nerve that carries impulses away from the central nervous system |
| neurogenic | originating from/created by nerves |
| psychiatrist | doctor who specializes in the treatment of the mind |
| psychiatry | branch of medicine that focuses on the treatment of the mind |
| psychogenic | originating in/created by the mind |
| psychologist | doctor who specializes in the study of the mind |
| psychology | branch of medicine that focuses on the study of the mind |
| psychosomatic | pertaining to the relationship between the body and the mind |
| idiopathic | having no known cause or origin |
| interictal | time between seizures |
| postictal | time after a seizure |
| preictal | time before a seizure |
| tonic | pertaining to muscle tone |
| clonus | muscle spasm or twitching |
| tonic-clonic seizure | a seizure characterized by both a tonic and clonic phase |