Symptoms of left frontal lobe injury

summary

The prefrontal cortex of human brain refers to the anterior area of the frontal lobe, the front of the motor cortex and the premotor cortex. In the classic brudman area, it includes 8, 9, 10, 11, 12, 13, 14, 24, 25, 32, 44, 45, 46 and 47 areas. Prefrontal cortex involves complex cognitive functions such as planning complex cognitive behaviors, personality expression, decision-making and social behavior regulation. Symptoms of left frontal lobe injury? Let's talk about it

Symptoms of left frontal lobe injury

Cranial nerve palsy: in the case of anterior cranial fossa tumor or limited arachnoiditis, the olfactory disturbance on the lesion side, primary optic atrophy, edema of contralateral optic papilla and edema of bilateral optic papilla, and the visual acuity of the diseased side may decrease rapidly or even disappear completely

Dyskinesia: frontal lobe irritation, contralateral upper, lower limbs or facial convulsions - Jackson's epilepsy; Generalized seizures; Paralysis. Frontal lobe symptoms can be found when craniocerebral trauma involves anterior fossa, branches of anterior and middle cerebral arteries to frontal lobe, nasal sinus infection, frontal lobe tumor and pituitary apoplexy.

Abnormal reflexes: lesions in premotor area of frontal lobe, contralateral strong grip reflex, groping reflex, dog reflex and early contralateral tension reflex, and contralateral upper limb Leri reflex.

matters needing attention

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