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Biomedical subjects

E I Petrova

Publications and source records attributed to E I Petrova.

At least 19 recordsLinked to original sources

[Adaptive behavior of active and passive rats after intranasal administration of the corticotropin-releasing hormone].

Behavioural effect of intranasal application of corticotropin-releasing hormone (CRH) was investigated in rats with high (KHA) and low (KLA) rate of learning in "open field" and plus-maze (PM) active avoidance test. The neurohormone provoked the opposed changes in behaviour of rats of this strain in both tests. The level of locomotion and exploratory activity rose in KLA rats and decreased in KHA rats. After the CRH application, the KLA rats but not KHA rats spent more time in the opened alleys of the PM than the control animals. The same behavioural changes were observed in our previous research when CRH was injected in striatum. We suppose that CRH is an endogenous factor of precise correction of the adaptive behaviour.

Adaptation, Physiological↗

[The genesis of early clinical forms of cerebral circulatory failure and the effectiveness of different courses of therapeutic measures].

The authors have examined 214 patients with early clinical forms of cerebral circulation insufficiency. It has been established that discirculatory encephalopathy (DE) may be formed in two ways. One way is angiogenic and it leads to DE through a stage of initial manifestations of cerebral circulation insufficiency (IMCCI), the other way is related to the neurovascular nature of the disease (vegetovascular dystonia) and may lead to DE, bypassing the stage of IMCCI. It is concluded that therapy with vasoactive drugs is the basic therapy for patients with an angiogenic origin of the disease whereas in patients with a neurovascular genesis of the disease the basic approach is the administration of metabolism-correcting drugs.

Adult↗

[Syndromology and differential treatment of secondary cochleovestibulitis in patients with early clinical forms of cerebral circulatory insufficiency].

Altogether 136 patients with cochleovestibulitis and early clinical forms of cerebral circulation insufficiency were examined. Two types of syndrome were identified that were associated with the pathogenetic development: vascular and metabolic. Different diagnostic criteria and therapeutic approaches as applied to each type of syndrome were developed.

Adult↗