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Biomedical subjects

N Ia Dotsenko

Publications and source records attributed to N Ia Dotsenko.

18 recordsLinked to original sources

[The effect of bile secretion on duodenal motility and intracavitary pressure].

Open catheters were used to study the interdigestive motoric of the duodenum in 80 patients with chronic noncalculous cholecystitis and 30 patients with postcholecystectomy syndrome. Most frequently the patients showed hypomotor dyskinesias of duodenum (stages I-II) with an increase or decrease of the intracavitary pressure. Liobil produced a stimulating effect on the duodenal motor function. Patients with chronic noncalculous cholecystitis showed a clear increase of the amplitude of intestinal contractions. Patients with postcholecystectomy syndrome revealed after liobil administration an increase of the III phase time. In 9 patients formerly absent spontaneous rhythmic phase appeared.

Adult↗

[A comparative assessment of gastric secretory function using a probe method and intragastric Ph-metry].

To compare informative value of probing and intragastric pH-metry, relevant examination was performed in 130 patients with chronic gastritis, 132 patients with noncomplicated peptic ulcer and 50 healthy subjects. pH values obtained with probing and intragastric pH-metry did not differ significantly in defects of gastric mucosa, superficial gastritis, peptic ulcer. In apparent atrophic gastritis intragastric pH-metry detected minimal secretion of H ions in all the patients, whereas probing failed to show it. Intragastric pH-metry is useful in recognizing duodenogastric reflux and decompensated acid stomach as shown by antral basal pH (below 2.0).

Adolescent↗

[Immunoreactive insulin, C-peptide and insulin-containing erythrocytes in chronic pancreatitis].

The levels of immunoreactive insulin, C-peptide and insulin containing erythrocytes were studied in 26 patients on the 2nd and 12th day of their stay in hospital. A higher level of C-peptides was found in the patients as compared to healthy subjects. The level of immunoreactive insulin of the patients did not differ significantly from that of healthy subjects. The number of insulin containing erythrocytes in the patients was much lower than in healthy subjects. Their number after therapy did not rise considerably. There was no correlation between these indices.

C-Peptide↗

[Methodologic problems and practical aspects of training gastroenterologists at a specialized department of the Institute of Postgraduate Education of Physicians].

The training of gastroenterologists at the respective specialized department of the Institute for Postgraduate Medical Training should first identify individual shortcomings of postgraduate experience and use them as the basis for further studies employing a variety of forms and methods, with independent clinical work, daily analysis of cases and the mastering of new diagnostic and therapeutic procedures being prominent among those. Experience shows that therapeutists, with at least 5 years of field work behind them, make the best gastroenterologic specialists.

Clinical Competence↗

[The prognostic significance of the blood flow volume of the abdominal cavity in peptic ulcer patients].

A total of 25 patients with duodenal ulcer were examined. Central bloodflow, that of the abdominal cavity, and characteristics of the vegetative tone were studied by the variation pulsometry method. Disturbances were revealed in the hemodynamics, manifested by a drop in cardiac output (CO) and increase in the blood volume which were particularly pronounced in unfavourable course of the disease. It has been established that the abdominal cavity CO above 1.55 l/min suggests a favourable course of the disease, while its lower values are thought to be associated with unfavourable one. The influence of the vegetative nervous system on the abdominal cavity hemodynamics is not unidirectional.

Abdomen↗