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Biomedical subjects

A Mogoseanu

Publications and source records attributed to A Mogoseanu.

3 recordsLinked to original sources

Decrease of red blood cell filterability seen in intensive care I. The correlation of low erythrocyte filterability with mortality and its return to normal values in critically ill patients under parenteral nutrition.

Damage to the internal viscosity of red cell is correlated with changes in the surface area to volume ratio and to prelytic phenomena. Considerable changes in shape were noticed in red cells from shocked dogs and some critically ill patients in blood smear or fresh preparation, or after in vitro treatment with colloidal plasma substitutes or glucose, and so erythrocyte filterability was investigated in critically ill patients, given or not given parenteral nutrition. The results revealed an increase of the erythrocyte filtration time (EFT 1/2) in more than 50% of the critically ill patients and less alteration in critically ill patients given total parenteral nutrition, the mortality being half as great. The return of increased EFT 1/2 to normal values occurred after 3-12 days of total parenteral nutrition in 6 patients investigated. A death rate twice as great was seen in patients with high EFT 1/2 as compared to the 27.7% mortality in patients with normal EFT 1/2, its correlation with increased filtration time being significant, r = 0.81 greater than 3 Sr, y = 1.291x + 27.44, n = 47.

Animals↗

Parenteral nutrition in toxic septic states.

An analysis is made of two groups each of 20 patients with toxic septic states and hypercatabolic renal failure, who were given parenteral nutrition for at least 3 days. Each group was divided into two subgroups, given glucose, 13--20 and 20--27 kcal. 24 h--1 kg--1 body weight; the second subgroup was also given nitrogen-containing infusions of 0.05--0.12 or 0.12--0.17 g of N 24--1/kg--1 body weight, the total calorie intake amounting to 23--28 and 28--33 kcal. 24 h--1 kg--1 respectively, with nitrogen amounting to 150--400 kcal./g. A mean daily decrease of blood urea of 9.2 mg/100 ml was recorded, together with a positive catabolism in the series given nitrogen, and a rise of 0.8 mg/100 ml with negative catabolic index in the series fed with glucose (P less than 0.01); there were similar nitrogen losses in both the series, corrected by catabolism formula. The results demonstrated a decreased rate of catabolism in patients fed with a diet containing nitrogenous compounds.

Acute Kidney Injury↗

[Limits of hemodilution in the treatment of hemorrhagic shock].

Clinical analysis of 168 cases of hemorrhagic shock of the 230 cases of hemorrhage and injuries admitted to the 2nd Surgical Clinic of Timisora between 1970 and 1973, showed that the administration of blood substitutes (crystalloid and colloid solutions) may be extended with good results in the management of hemorrhagic shock up to a hematocrit of 20%, respectively 7 g Hb. This treatment implies a careful selection of the cases, based upon objective criteria (listed in the text), so that the none administration of blood should not involve any risks. Even in the cases in which blood tranfusion is indispensable, hemodilution reduces to a great extent the amount of blood required.

Blood Transfusion↗