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Biomedical subjects

A G Antonov

Publications and source records attributed to A G Antonov.

At least 19 recordsLinked to original sources

[Evaluating influence of individual protective means on heat state of individuals working in heating microclimate].

The authors evaluate working clothes protecting against electromagnetic waves and chemical pollution to exemplify that the clothes use in heating surroundings deteriorates human heat state due to disordered heat-mass exchange with environment and higher physical exertion caused by the clothes weight. The article demonstrates necessity to correct requirements to microclimate parameters, if using working clothes deteriorating heat-mass exchange with environment in heating microclimate. For adequate evaluation of work conditions, the materials include temperature modification values in accordance with some working clothes types.

Adult↗

[Prognosis of the thermal status of man in view of the impact of a variety of factors].

Mathematic and statistic analysis helped to determine classes of human functional state characterized by variable degree of thermoregulatory and cardiovascular strain. The authors represented technology forecasting a class of human functional state under influence of combined factors that change heat status and overcharge cardiovascular system and technology forecasting reliable time tolerance interval for the complex of factors influencing human.

Body Temperature Regulation↗

[Problems and prospects of establishing regional perinatology centers].

The paper provides a theoretical model of a regional perinatal centre based on many years of authors' practical experience in nursing newborns at high risk of perinatal pathology and also on international experience in the performance of similar centres and on multilevel system at large. The data are provided on the structure and functions of perinatal institutions, their equipment, manpower training, the system of management and possible economic provision.

Adult↗

[Parenteral feeding schedule for premature newborn infants with severe cerebral pathology].

A rational nutrition is an important constituent of the management of preterm infants with severe cerebral conditions. The paper reviews indications for introducing total or partial parenteral nutrition (PN). Hyperalimentation is an appropriate choice within 10-12 postnatal days which should be later replaced by the "Scandinavian" regimen. The rate and duration of a daily PN regimen should be oriented to the time of glucose infusion. A protocol of partial and total PN is recommended for practical adoption.

Amino Acids↗

[Clinical value of determining the levels of renin, aldosterone and vasopressin in newborn infants in critical conditions].

The concentrations of aldosterone, vasopressin and plasma renin activity were measured in cord blood and on days 1, 3 and 5 of life in 71 newborn infants from the risk group at the development of critical conditions. Vasopressin was discovered to play a substantial role in the development of critical conditions. The lack of a considerable vasopressin ejection in response to a delivery trouble and the growth of its concentration by day 5 of life are prognostically unfavourable. Hyperactivity of the renin-aldosterone system determines the newborns' proneness to liquid and sodium retention.

Aldosterone↗

[The functions of the kidneys and the basic mechanisms of their regulation in premature infants].

Kidney function and some mechanisms of its regulation were studied in 161 premature babies. The renin-angiotensin-aldosterone system was found to play a certain role in controlling the water-electrolyte balance in premature infants. The incidence of pronounced and latent renal failure in infants with posthypoxia lesions of the central nervous system (CNS) of varying degrees was demonstrated. The informative value of calculation parameters of partial kidney functions as the early diagnostic criteria in pronounced and latent renal failure is confirmed. A role that the revealed posthypoxia hypermyoglobinemia might possibly play in the pathogenesis of acute renal failure in premature infants is discussed.

Acute Kidney Injury↗