Journal of VolgSMU
Quarterly scientific-practical journal

UDK: 611.813.9-611.061-091.8

MORPHOLOGICAL PORTRAIT OF THE CORPUS CALLOSUM OF A PERSON IN OLD AGE, ESTABLISHED ON THE BASIS OF MAGNETIC RESONANCE IMAGING AND HISTOLOGICAL METHODS OF RESEARCH

A.A. Balandin1, L.M. Zheleznov2, I.A. Balandina1

1 ФГБОУ ВО «Пермский государственный медицинский университет им. академика Е.А. Вагнера» Министерства здравоохранения Российской Федерации, г. Пермь; 2ФГБОУ ВО «Кировский госу

Abstract

The analysis of the results of morphometric examination of the corpus callosum of 50 people who underwent brain examination in the Department of radiation diagnostics in the period 2019–2020 was carried out. The subjects agreed to a magnetic resonance imaging study, which was conducted only according to indications. The height and length of the corpus callosum, the thickness of the roller and knee, as well as the depth of its occurrence – anterior, upper, and posterior-were determined. A morphological study of the corpus callosum of 23 male and 21 female corpses was carried out on the sectional material. Histological and micrometric methods were used. All the subjects had no history of diseases and injuries of the central and peripheral nervous system, as well as alcohol and drug addiction. The total diameter of microgliocytes was determined. The parameters of the corpus callosum in individuals older established using magnetic resonance imaging did not reflect statistically significant evidence of a sexual dimorphism, while there is a trend to their prevalence in men compared to women. The total diameter of microgliosis in the cushion in the knee of the corpus callosum person in the elderly are characterized by the absence of statistically significant differences of the parameters, however, the tendency to the predominance of settings under the cushion. Both in the knee area and in the area of the corpus callosum roller, there is a tendency to prevail in the indicators of the total diameter of microgliocytes in men in comparison with women.

Keywords

corpus callosum, callosometry, magnetic resonance imaging, microgliocytes, elderly.

Contacts

Баландина Ирина Анатольевна – д. м. н., профессор, зав. кафедрой нормальной, топографической и клини- ческой анатомии, оперативной хирургии, Пермский государственный медицинский университет им. академика Е.А. Вагнера, e-mail: balandina_ia@mail.ru