What clinical symptom, _ of characteristic, it will be atherosclerosis dizzy to have brain
Atherosclerosis of brain is a comparatively common disease of department of nerve internal medicine, atherosclerosis of brain is often a part of whole body atherosclerosis, backbone of the artery in basilar artery and brain most incident. A kind of sclerosis of arteriolar porridge relatively sees more the cerebral cortex and artery of basal festival. The investigation finds, the dizzy or dizzy incidence is 42% - 65% . Artery and little thrombosis that atherosclerosis of brain causes are dizzy main reasons.
Dizziness due to atherosclerosis, its clinical characteristic depends on that is mainly given much trouble blood vessel and pathological change property:
1,What the thrombosis of lost artery presents is dizzy and relatively unexpected,And shake with deafness, spontaneous eyes and obvious autonomic nerve symptom, such as sick, vomit, pale complexion, sweat, brothers and chilly, etc. Position nature eyes are shaken and dizzy subsequently.
2,Three semicircular canal or oval bag, branched the intersection of artery and pathological change and lost artery of sacculus whom convulsion cause dizzy to have around the intersection of and characteristic,Duration is short and rotating senses, it is less likely to have sequela after resuming. Position test can present position eyes shake and position nature dizzy.
3,Thrombosis of lower artery of small back.Small back the intersection of vertebra and the intersection of artery and the intersection of branch and most large one under cranium in lower artery, pathological change of it involve cerebellum, the intersection of vestibule and nucleus, spinal nerve and normal function of inner ear. The ones that present are dizzy more violent, equilibrate obstacle and prominent rotation eyes to shake. This kind of eye is shaken for sustainable quite some time, even dizzy while taking a favorable turn to some extent, eyes are shaken and still existed, equilibrate the obstacle to need after having a rest and training for a long time and is compensated, can walk freely.
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