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Biomedical subjects

G D Liakh

Publications and source records attributed to G D Liakh.

12 recordsLinked to original sources

[The physiological mechanisms of the adaptation of metal workers to exposure to elevated convection and combined radiant and convection heat].

Metallurgists exposed to exceeding amounts of radiant heat and convection heat combined with the radiant one demonstrate such general physiologic adaptational mechanisms as: reflectory tachycardia, intensive sweating, heat conducting to the skin surface of the body, abruptly increased minute respiratory volume and possible filtrative sweating. Furthermore heavy physical work induced the extremely abrupt tachycardia, the increased systolic and pulse pressure, systolic and cardiac output, total ventilation per minute. The recommendations were suggested to prevent overheating in workers.

Adaptation, Physiological↗

[The regulatory and activating role of the portal system in physiological mechanisms of adaptation of metallurgical workers to high temperature of the air].

A screening of metallurgic plant workers under the conditions of a heat stress revealed the importance of the regulating and activating role of the portal vascular system in hemodynamics, as well as the starting mechanisms of the regulation. It was established that the portal vascular system participated in hydropoiesis in case with profuse perspiration and the latter's topography on the skin. In heat treatment shops with low humidity, drinking of cooled aerated water contributes to the optimal ratio between thermoregulation and the blood circulation systems.

Adaptation, Physiological↗