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Biomedical subjects

V F Rudakov

Publications and source records attributed to V F Rudakov.

7 recordsLinked to original sources

[Effects of hyperbaric oxygenation on tumor growth].

The study failed to show a stimulating effect of hyperbaric oxygen on growth and metastatic spreading of sarcoma 37 transplanted subcutaneously or intravenously to female SHR mice, melanoma B16 intramuscularly transplanted to female C57/Bl mice and methylcholanthrene-induced tumors in female albino noninbred rats. An insignificant inhibitory effect of hyperbaric oxygen on transplantable tumor growth and development of inducible ones in experimental animals was observed.

Animals↗

[Effect of analgesics on the growth and metastasis of sarcoma 37].

Treatment with such analgetics as analginum, promedol and pantopon was shown experimentally either to inhibit or to stimulate the growth of sarcoma-37 and its dissemination. It was also found to reduce the tumor growth--stimulating effect of operative trauma.

Amputation, Surgical↗

Anaesthesia and development of some experimental tumours.

Present work is based on the data of experimental studies on the influence of inhalatory (ether, chloroform, halothane and methoxyfluorane) and intravenous anaesthesia (neurovegetative block and neuroleptoanalgesia) upon the tumour growth and metastasization as well as the level of corticosteronemia in surgical trauma. It has been revealed that the narcosis may change the course of the tumorous process both by means of its action on the endocrine part of the organism-tumour system and immediately (halothane) due to its cytostatic action. Obviously, anaesthesia may appear one of the factors influencing the results of multifactoral therapy of tumorous diseases.

Anesthesia, Inhalation↗

[Effect of anesthesia on a neoplastic process in an experiment].

The modifying influence of anaestesia on tumourigenic process (its stimulative or inhibitory effect upon tumour and metastasis growth) was established. It may occur indirectly, i.e. through endocrine link of the host-tumour system, and due to cytostatic effect of the anaesthetic drug (fluothane in particular).

Anesthesia, Inhalation↗

[Changes in rat lymphoid tissue during ether and halothane anesthesia].

A comparative quantitative investigation on the level of 11-oxycorticosteroids (11-OCS) in the peripheral blood and on morphological changes in the lymphoid tissue has been performed on intact and adrenalectomized rats after 3 hours' ether and halothane anesthesia. Three hours after the ether anesthesia, the level of 11-OCS increases more than twice, halothane is not a stress-producing anesthesia. After the ether anesthesia and essential devastation of the lymphoid tissue occurs, resulted from degeneration and a decreasing proliferative activity of the cells. In the adrenalectomized animals, both after halothane and either anesthesia, there are no essential morphological changes. Thus, certain significant differences between hormonal and morphological changes after either the halothane anesthesia have been revealed, as well as the role of the adrenal cortex in this activity.

11-Hydroxycorticosteroids↗

[Transplantability and growth of sarcoma 37 under a ganglionic blockade].

The inoculation of sarcoma-37 against the background of the ganglionary blockade, provided by the intraperitoneal injection of 1 ml of pentamine, is not associated with its less take rate, but there is a manifest suppression of the tumor growth during the period up to 63 days. A preliminary ganglionary blockade completely eliminates the stimulating effect of a trauma on the tumor growth.

Amputation, Surgical↗