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Biomedical subjects

V M Cherednichenko

Publications and source records attributed to V M Cherednichenko.

At least 19 recordsLinked to original sources

[The graphic representation of the temperature field of the skin surface in the orbital area].

The paper describes results of researches on the possibility of graphic presentation of a temperature field of skin surface of the orbital area. A method of liquid crystal thermography and electron thermometry was used for examination of 30 patients with practically healthy eyes. It was shown that graphic presentation of data of liquid crystal thermography and electron thermometry remarkably facilitates documentation and analysis of the results obtained.

Electronics, Medical↗

[The organization of work in the pediatric department of an urban ophthalmologic hospital].

The paper analyses the work of a children ophthalmological department and of a centre of microsurgery in children created on its basis, that are attributed to the structure of the town ophthalmological clinical hospital in Kharkov. The paper presents data on the structure of eye pathology, surgical activity (it makes up 60%), suggestions for optimizing the work of the department. A positive role in optimization of work in children department is its belonging to a big ophthalmological hospital. This allows to widely use for children the whole store of diagnostic means, different surgical equipment, other technical means. Of importance is a permanent contact with the chair of children ophthalmology, enrollment of physicians into research work, constant improvement of their skill.

Child↗

[The "3-step" test in the diagnosis of vertical strabismus].

Examination of the oculomotor apparatus in 130 patients after scleroplastic operations and in 65 patients with vertical squint, forced position of the head, by means of the method of coordimetry and a proposed Parks' (in Hardesty's modification) test "three steps" has shown this test to be valuable as a simple, requiring no technical equipment and accessible to practitioners, method of diagnosing vertical squint in children and adults. It is shown that this test can be computerized and assessed by means of microcalculators.

Adolescent↗

[Effects of welding dust on morphology of the bronchopulmonary system and heart in experimental animals].

A comparative study was made of the action of 5 intratracheally introduced dusts (of manganese, silicon, potassium, natrium, calcium, fluorine, and iron) on the cardio-respiratory system. A more marked biologic activity of the hard component of welding aerosols with a high content of fluorine, potassium and soluble manganese compounds was established. This was proved by structural damages, such as atelectasis, emphysema, bronchiectasis in the lungs, dystrophic developments in the contractual myocardium, a sharp decrease in the luminescent intensity of the adrenergic terminals in the myocardium. All the welding dust samples did not display a fibrogenous activity in any degree.

Aerosols↗

[Carcinogenic activity of nickel-containing welding aerosols in relation to their copper and manganese content].

Chronic experiments on animals showed that aerosols formed during cast iron welding and facing due to the use of electrode nickel-based materials could produce blastomogenic effect that was mostly caused by the presence of copper-and manganese-containing aerosols in the particles of the solid component. Morphologic inhomogeneity of the particles of the solid component, qualitative composition and solubility of the compounds spatially arranged in the surface layer were of great importance for their carcinogenic and toxic effect. The capacity of copper- and manganese-containing compounds to suppress nickel carcinogenic effect should be taken into account when developing welding and facing materials with better hygienic characteristics.

Air Pollutants↗

[Surgical treatment of congenital nystagmus in children].

The paper describes results after surgical treatment of congenital nystagmus in 47 patients, aged 6--16 years; of them 34 patients had a jerk nystagmus with a neutral zone in the dextro- or levoversion and a forced position of the head, and 13 had a pendular nystagmus. In case of jerk nystagmus, bilateral recession--resection of horizontal muscles after Helveston was made, and in case of pendular nystagmus--a "faden-operation" after Cüppers. In most of patients (80%) the effect was positive: improvement of head position, decrease of nystagmus amplitude, increase of visual acuity. The best results were achieved in patients with jerk nystagmus. The authors recommend to use surgical treatment of congenital nystagmus in a more wider scale.

Adolescent↗