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Ch 05 O Terms
Acquiring Medical Language
Term | Definition |
---|---|
cerebral angiography | procedure used to examine blood vessels in the brain |
echoencephalography | procedure used to examine the brain using sound waves |
electroencephalography (EEG) | procedure used to examine the electrical activity of the brain |
encephalography | procedure for studying the brain |
lumbar puncture (LP) | inserting a needle into the lumbar region of the spine in order to collect spinal fluid; commonly called a "spinal tap" |
magnetic resonance angiography(MRA) | 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 (normally through a defect in the skull) |
hematoma | a tumor-like 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 the nerves |
polyneuritis | inflammation of multiple nerves |
agnosia | inability to comprehend |
apathy | lack of emotion |
atopognosis | inability to locate a sensation |
hyperkinesia | increase in muscle movement |
neurasthenia | nerve weaknes |
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 specializes in anesthesiology |
afferent nerve | a nerve that carries impulses toward the central nervous system |
efferent nerve | a nerve that carries impulses away from the central nervous system |
neurogenic | originating from/created by nerves |
psychogenic | originating in/ created by the mind |
psychiatrist | doctor who specializes in treatment of the mind |
psychiatry | branch of medicine that focuses on treatment of 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 teh mind |
idiopathic | having no known cause or origin |
interictal | time between seizures |
postictal | time after a seizure |
preictial | time before a seizure |
tonic | pertaining to muscle tone (normally weak or unresponsive) |
clonus | muscle spasm or twitching |
tonic-clonic seizure | a seizure characterized by both a tonic and a clonic phase |