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Biomedical subjects

A V Bondarenko

Publications and source records attributed to A V Bondarenko.

At least 19 recordsLinked to original sources

[Microbiological monitoring in prophylaxis and treatment of pyoinflammatory complications during early postoperative period in patients with cicatricial tracheostenosis].

The species composition and antibiotic susceptibility of microflora isolated from patients with cicatricial tracheostenosis (CTS) and infectious processes were investigated. Schemes for the treatment of CTS with an account of the pathogen species and multidrug resistant staphylococcal infection are described. Comparative efficacy of the combined schemes (antibiotic + bacteriophage) for the therapy of pyoinflammatory processes in the patients with CTS and the efficacy of the treatment of the patients with CTS according to the traditional antibacterial schemes were studied.

Adolescent↗

Anisotropic origin of the bending instability of the flux-antiflux interface in type-II superconductors.

The physical nature of the macroturbulence in vortex matter in YBCO superconductors is investigated by means of a magneto-optic study of the instability in a single crystal prepared especially for this purpose. The instability develops near those sample edges where the oppositely directed flow of vortices and antivortices, guided by twin boundaries, is characterized by the discontinuity of the tangential component of the hydrodynamic velocity. This fact indicates that the macroturbulence is analogous to the instability of fluid flow at a surface of a tangential velocity discontinuity in classical hydrodynamics and is related to the anisotropic flux motion in the superconductor.

Journal Article↗

[Specialized medical service for polytrauma in a large city].

On the basis of studying of trauma epidemiolgy in a large city, principles of optimal organization of specialized medical service for patients with polytrauma have been developed. Urgent specialized service and further treatment of patients with this pathology should be fulfilled in a special department organized on the basis of a multi-profile hospital. The center of this department represents a specialized unit for patients with multiple and combined traumas supplied with all necessary specialists and means required for the management of this difficult group of patients.

Catchment Area, Health↗

[Surgical treatment of lymphadenopathy in children].

Clinical observations of 1365 children with the lymph nodes affection were summarized. The diagnosis verification was conducted using the broad arsenal of general clinical and special methods of investigation. In complicated situations the histochemical and immunogenetic methods were applied for the diagnosis. The structure and dynamics of children's morbidity with lymphadenopathies (LAP) was studied up, the age, sexual and seasonal peculiarities were systematized, the analysis of primary localizations and clinico-morphological comparisons was conducted. The basic thesises of the standardized approach were elaborated on the ground of the diagnostical and tactical mistakes results analysis.

Adolescent↗

[Antibodies to skeletal muscle myofibrillar proteins in the diagnosis of rheumatoid arthritis].

One of the mechanisms of muscular involvement in RA patients was elucidated by identification of antibodies to skeletal muscle components (actin and tropomyosin). Clinical symptoms of skeletal muscles involvement in RA proved to be associated with elevated count of tropomyosin antibodies against an insignificant informative value of actin. Enzyme immunoassay with tropomyosin has established a direct correlation between the number of the antibodies and RA activity.

Actins↗

[Dermoid and epidermoid cyst].

The treatment experience of 205 children aged from 1.5 mos to 14 yrs with dermoid or epidermoid cyst was summarized. The external localization was noted in 196 (95.6%) children, internal--in 9 (4.4%). The difficulties most frequently occurred while differential diagnosis conduction of the tumor-like neoplasms, localized in the region of the nose bridge and on the anterior neck surface. The cyst relapse occurred in 2 (1%) children, during the operative intervention conduction the cyst capsule integrity was broken and, may be, all of her membranes were not dissected completely. The cyst malignancy was not noted.

Adolescent↗

[Prevention and treatment of early complications in patients after reconstructive surgery of the esophagus].

The work deals with clinical appraisal of the course of the early postoperative period and the prevention and treatment of complications after reconstructive operations on the esophagus. The postoperative period was studied in 99 patients. Complications occurred in the early postoperative period in 48.5% of patients, obstructive processes in the lungs were of principal importance among them. The authors conclude that particular significance in the prevention of acute respiratory failure in patients after one-stage plasty of the esophagus should be attached to the early diagnosis of pulmonary complications, prolonged artificial lung respiration, and measures for maintaining normal passage of the respiratory tract (cleansing bronchoscopy, early activation of patients, adequate anesthesia). The main importance in reducing mortality after one-stage esophageal plasty belongs to the measures of prevention and treatment of incompetence of the sutures of the esophageal anastomosis and mediastinitis.

Acute Disease↗

[Computerized monitoring of patients in the intensive care and resuscitation unit].

Monitoring-computed systems were used during the therapeutic-diagnostic process at the resuscitation department of the All-Union Surgery Research Center in more than 1,000 patients who underwent operations on the heart, coronary arteries, bronchi, trachea, and esophagus. The main importance is attached to examination of the cardiorespiratory system. More than 90 derived parameters characterizing intracardiac hemodynamics, ventricular contractility, and oxygen transport are calculated according to special programs. For evaluation of the function of the lungs in an automated regimen, 32 parameters characterizing lung ventilation, gas exchange in the lungs, mechanism of respiration, and metabolism are calculated. Monitoring-computed care makes it possible to appraise the patient's condition in a given situation, the transient nature of changes in the physiological systems of the organism under the effect of therapy, and helps in choice of the optimal regimens of artificial lung ventilation and the methods of treatment. Computed appraisal of hemodynamics by means of the algorithm of the nearest point was found to be correct in 93% of cases. Storage of the results in the computer memory ensures an operative approach to information on any of the patients.

Diagnosis, Computer-Assisted↗

The role of T-system immunity in reparatory regeneration of the bone tissue in animals.

It has been demonstrated in experiments on mice (CBA X C57BL) X F1, thymectomized and irradiated by 800 R, with the haemopoietic system restored by bone marrow (B-mice) that in these animals, as compared with the controls, the changes in cellular immunity (inhibition of natural killer cells and stimulation of individual functions of the phagocytizing cells) are accompanied by considerable inhibition of osteogenesis. Compensatory regeneration of broken thigh-bone in B-mice is delayed by 5--10 days in various elements of the regenerated tissue in comparison with normal mice. Anatomical formation of the provisional callus in B-mice is not completed on day 21 and approaches a 14-day regenerate of the controls. The obtained results suggest the participation of T-system immunity in the reparatory regeneration of bone tissue.

Animals↗