What examination does axial amnesia need to do?

summary

Axial amnesia is caused by the damage of ascending reticular system. The ascending reticular system, which regulates vigilance, plays a major role in the mechanism of memory. No matter what causes coma, the ascending reticular system stops functioning during coma, deprives all memory activities, and the patients can not retain any memories of this period. What examination does axial amnesia need to do? Let's talk about it

What examination does axial amnesia need to do?

Craniocerebral trauma: craniocerebral trauma leads to memory impairment, which is caused by the loss of consciousness. Amnesia syndrome is extremely diverse, and its characteristics and types depend on the scope of brain lesions. Fictional syndrome is a common symptom in traumatic sequelae, especially in imaginative subjects involving the environment of the accident.

Cerebrovascular disease: bilateral infarction of hippocampus: it is caused by occlusion of posterior communicating artery, choroidal artery and terminal arterioles of posterior cerebral artery branches. At this time, memory impairment is often submerged in dementia symptoms, showing that new things can not be obtained at all. Bilateral thalamic infarction: at this time, the patient has no vitality, decreased active activity, decreased motor initiative and attention disorder, and the latter has psychosensory disorder.

Amnestic encephalitis: refers to some encephalitis process observed in the universal amnesia syndrome, accompanied by severe and rapid gradual amnesia and memory difficulties. At this time, the characteristics of memory impairment are: in all fields, there are serious information preservation obstacles; The impossibility of recollection; Serious obstacles in the timing of new events; They tend to use rigid sentences and lack reasoning; Fiction is rare and the content is poor.

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