click below
click below
Normal Size Small Size show me how
CombiningForm/Suffix
Chapter 10 Nervous System page 357-362
Meaning | Terminology |
---|---|
alges/o, -algesia | excessive sensitivity to pain analgesia hypalgesia-Diminished-sensation to pain. (Notice that the o in hypo- is dropped.) Hyperalgesia is increased sensitivity to pain. |
-algia | pain neuralgia-Trigeminal neuralgia involves flashes of pain radiating along the course of the trigeminal nerve (fifth cranial nerve). cephalalgia-Headaches may result from vasodilation (widening) of blood vessels in tissues surrounding the brain. |
caus/o | burning causalgia-Intense burning pain following injury to a sensory nerve. |
comat/o | deep sleep (coma) comatose-A coma is a state of unconsciousness from which the patient cannot be aroused. |
esthesi/o, -esthesia | feeling, nervous sensation anesthesia-Lack of normal sensation (e.g., absence of sense of touch or pain). Two common types of regional anesthesia are spinal and epidural (caudal) blocks. |
kines/o, kinesi/o, -kinesia, -kinesis, -kinetic | movement bradykinesia hyperkinesis-Amphetamines (CNS stimulants) are used to treat hyperkinesia in children, but the mechanism of their action is not understood. |
-lepsy | seizure narcolepsy-Sudden, uncontrollable compulsion to sleep(narc/o=stupor, sleep). Amphetamines and stimulant drugs are prescribed to prevent attacks. |
lex/o | word, phrase dyslexia-This is a developmental reading disorder occurring when the brain does not properly recognize, process, and interpret language. |
-paresis | weakness hemiparesis-Affects either right or left side (half) of the body. Paresis aslo is used by itself to mean partial paralysis or weakness of muscles. |
-plegia | paralysis (loss or impairment of the ability to move parts of the body) hemiplegia-Affects the right or left half of the body and results from a stroke or other brain injury. |
-praxia | action apraxia-Movements and behavior are not purposeful. A patient with motor apraxia cannot use an object or perform a task. Motor weakness is not the cause. |
-sthenia | strength neurasthenia-Nervous exhaustion and fatigue, often following depression. |
syncop/o | to cut off, cut short Syncope-means fainting; sudden and temporary loss of consciousness caused by inadequate flow of blood to the brain. |
tax/o | order, coordination ataxia-Condition of decreased coordination. Persistent unsteadiness on the feet can be caused by a disorder involving the cerebellum. |