Eight symptoms of frontal lobe injury?
summary
Most of them were caused by atrophy of frontal lobe caused by Pick's disease, and bilateral frontal lobe was damaged by trauma and tumor compression. Patients with spontaneous movement and mental activity disorders, lack of awareness of their own, ignore their own existence and responsibilities in work and family, often show purposeless continuous activities, light patients show lazy thinking, speech and action. Eight symptoms of frontal lobe injury? Let's talk about it
Eight symptoms of frontal lobe injury?
After illness, the main performance for the movement, speech and mental activities and other aspects of the obstacles, can not respond in time. Mental disorders were the main manifestations in the anterior frontal lobe, such as memory and attention loss, apathy, slow response, lack of initiative and introspection. The decline of thinking and comprehensive ability is manifested as dementia and personality change. It can be euphoric or irritating.
Ataxia of contralateral limbs and gait instability may occur, which is due to the influence of frontopontine tract fibers on the cerebellopontine pathway. The early symptoms of frontal lobe lesions are often not obvious. In the posterior part of the middle frontal gyrus, there is a lateral vision center, which causes two eyes to strabismus to the side of the lesion when it is damaged, and strabismus to the opposite side of the lesion when it is irritating.
The damage of the posterior frontal lobe can produce the strong grip and groping reflex of the contralateral upper limb. The cortex of the anterior central gyrus is the motor center. The stimulating lesions produce convulsions of the contralateral upper limb, lower limb or face (Jackson epilepsy). The destructive lesions mostly cause monoplegia, and the upper part of the anterior central gyrus is damaged, resulting in lower limb paralysis; If the lower part is damaged, paralysis of the face, tongue or upper limb will occur.
matters needing attention
Active prevention and treatment of hypertension, arteriosclerosis, avoid cerebrovascular accident, reduce secondary epilepsy caused by cerebrovascular disease. The prognosis of patients with epilepsy in the acute stage of cerebrovascular disease is poor. In the later stage, the main causes of epilepsy are glial hyperplasia, scar formation, brain atrophy, metabolic disorder and cerebral blood supply disorder.