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Biomedical subjects

Iu N Shanin

Publications and source records attributed to Iu N Shanin.

At least 19 recordsLinked to original sources

[Diagnosis and correction of pathological changes of the tracheobronchial tree during lung surgery].

In 32% of patients operated on the lungs various changes in the tracheobronchial tree develop as early as during the surgical intervention. They are of determining significance in pathogenesis of postoperative disorders in the external breathing function. Bronchoscopy is the most effective method of diagnosis and of timely correction of these disorders during operation on the lungs.

Adenocarcinoma↗

[Pathophysiological substantiation of using fasting-diet therapy in the treatment of certain categories of patients].

It is not advisable to prescribe any types of the diet to patients with acute surgical diseases of the abdominal cavity in the early postoperative period because of membranous digestion disturbances and intestinal motility dysfunction. The fasting of the patients with the normal nutritional status may be based physiologically in such cases till the recovery of digestive function, since it favours significant desensitization, namely a decrease of the number of postoperative complications and creation of functional rest for the intestine.

Acute Disease↗

[Dependence of the cardiac pumping function on arterial resistance in lung cancer and in the stages of its surgical treatment].

The relationship between the arterial resistance and pumping function of the heart was studied in 203 patients by the method of integral rheography. An inverse relationship between the pumping capacity of the heart and vascular resistance was confirmed at different stages of examination and treatment of the patients. The maximal levels of increase of the minute blood flow volume were established as well as the conditions under which the increase of the cardiac output discontinued despite the decrease of the postexercise.

Adult↗

[Pathogenetic characteristics of cardiogenic shock in closed chest injury with cardiac contusion].

An analysis of clinico-laboratory examinations of 60 patients with a suspected contusion of the heart in an isolated and associated trauma of the chest and experimental investigations on 46 dogs have shown that the closed trauma of the chest with a contusion of the heart is accompanied by disorders of the contractive function of the myocardium and hemodynamics which contributes to the development of cardiogenic shock.

Animals↗

[Individual characteristics of the behavior, learning and adaptation of rats exposed to extreme conditions].

Techniques of open field, instrumental food conditioning and acute hypoxic hypoxia were used in experiments on white rats which had been divided into three groups: low--(I), middle--(II) and high-entropy (III). The III group rats were characterized by high motor activity, various postures and states which seemed to account for fast instrumental conditioning of these rats. Rats of the II and III groups (67% of all the rats) proved most resistant against hypoxia and therefore more adaptable to extreme factors.

Acute Disease↗

[Effect of high long-term peridural blockade on the indicators of cellular and humoral immunity in severe cranio-cerebral trauma].

The investigation of indices of the humoral and cell immunity in 48 patients with severe cranio-cerebral injuries and results of high prolonged peridural blockade in 21 patients has shown the efficacy of this curative measure for preventing "shock lung". The blockade has been found however to inhibit indices of immunity and should not be longer than 48 hours.

Adolescent↗

[Conditions for achieving effective and minimally hazardous anesthesia].

The author considers that the most important prerequisite of the effective anesthesiology is high qualification of the anesthesiologist. The main components of the anesthesia are believed to be strong analgesia of the NLA-II type by high doses of phentanyl supplemented with local anesthesia at the expense of peridural blockade and infiltration of trimecain of reflexogenous zones. The motor reaction should be cupped off not by a relaxant but by the increased analgesia. Such analgesia against the background of prophylactic hemodilution, restriction of blood transfusions can reliably maintain homeostasis providing the recovery of clear consciousness and adequate spontaneous respiration as early as the end of injurious operations on the organs of abdomen and chest including those with the artificial blood circulation.

Analgesia↗

[Integral rheography of the body as a method of evaluation of the circulatory system in surgical diseases].

Surgical diseases are not infrequently responsible for severe operations when the choice between its endurability and poor effects of the conservative treatment speaks in the favour of surgery. The method of integral body rheography when allows the main hemodynamic indices to be reliably assessed as frequently as it is necessary and under any conditions, gives differentiated and quantitative characteristics of the degree and dynamics of heart failure and circulatory insufficiency. It makes the method valuable as an instrument of surgical control good for a wide clinical application.

Blood Circulation↗