Clinical Neuroscience - 1954;7(02)

Clinical Neuroscience

MAY 03, 1954

[Histological lesions of the nervous system associated with senium]

HORÁNYI Béla

[1. The degree of senile atrophy of the brain is usually disproportionate to age and the degree of mental and other performance. 2. The senium does not create qualitatively new histological changes. 3. The so-called wear pigment is not a morphological expression of neuronal wear and aging. 4. Senile neuronal lesions can lead to the destruction of functioning elements (large cerebral cortex, subcortical ducts, olfactory tract, etc.) 5. In the senium, the corpus pineale may still contain many intact parenchymal cells; the corpus pineale also has a function in the semium. 6. One of the focal points of senium problems is the issue of vascular permeability. 7. Alzheimer's fibril lesion and senile paque are not necessarily accompanying the senium, but their presence is not an essential pathological function. 8. The compensatory functional capacity of each individual against senile nervous system tissue changes is different. 9. The extent of senile nervous system lesions does not show any sorting principle.]

Clinical Neuroscience

MAY 03, 1954

[The role of the nervous system in the effects of drugs and poisons]

OBÁL Ferenc

[From the experience of conditional reflexes induced by the heat-lifting effect of alpha-dinitrophenol, we can state that the formation of the reflex is more uncertain than in the case of the previous agents, the result of the reflex is inverse and does not match the biological effect of the agent. The heat-raising effect of the agent shows large fluctuations and is characterized by a decrease in the effect during the associations. The laws of inhibitions proved to be valid for the formed conditional reflexes, and the external inhibition summed with quenching inhibition reversed the heat-reducing effect of the conditional reflex again into a large heat rise.]

Clinical Neuroscience

MAY 03, 1954

[Operated case of infratentorial dermoid cyst]

HONÁRKAY Róbert

[In our report, an infratentorially located dermoid cyst was removed. We considered our case worth reporting due to the possibility of establishing a preoperative specific diagnosis, the rare occurrence and unusual size of the dermoid cyst.]

Clinical Neuroscience

MAY 03, 1954