Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector4702710.17816/kazmj47027Research ArticleWorks on diagnostics, private pathology and therapy of diseases of the circulatory apparatus for 1901KotovshchikovaN. I.info@eco-vector.com1001190331-253681510202015102020Copyright © 2020, Kotovshchikova N.I.2020<p>The accumulation of fluid in the pleural cavity, with heart disease, can be observed with pulmonary heart attacks, but this is usually encountered in advanced cases, when there is already a tendency to form stagnant phenomena. Therefore, in the general picture of the disease, these accumulations appear in the pleura a little, moreover, that they are usually small. The same should be said about the accumulation of fluid, attaching in heart patients to catarrhal and croupous inflammation of the lungs. Less known are the accumulations in the pleura, occurring in cardiac patients in a relatively early period and playing a more independent role.</p>Kazan Medical archiveКазанский медицинский архив