Mechanisms of regulation of erythrocytes volume in cardiosurgical patients with moderated and expressed the hemolysis after operations

A study of mechanisms of regulation of volume of erythrocytes in cardiosurgical patients with moderate (24 patients) and expressed (13 patients) hemolysis after coronary artery bypass grafting in conditions of cardiopulmonary bypass was carried out. It was established that development expressed hemo...

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Main Authors: S. P. Chumakova, V. V. Novitsky, O. I. Urazova, I. V. Petrova, V. M. Shipulin, E. V. Saprykina, O. A. Khokhlov
Format: Article
Language:English
Published: Siberian State Medical University (Tomsk) 2012-12-01
Series:Бюллетень сибирской медицины
Subjects:
Online Access:https://bulletin.ssmu.ru/jour/article/view/860
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author S. P. Chumakova
V. V. Novitsky
O. I. Urazova
I. V. Petrova
V. M. Shipulin
E. V. Saprykina
O. A. Khokhlov
author_facet S. P. Chumakova
V. V. Novitsky
O. I. Urazova
I. V. Petrova
V. M. Shipulin
E. V. Saprykina
O. A. Khokhlov
author_sort S. P. Chumakova
collection DOAJ
description A study of mechanisms of regulation of volume of erythrocytes in cardiosurgical patients with moderate (24 patients) and expressed (13 patients) hemolysis after coronary artery bypass grafting in conditions of cardiopulmonary bypass was carried out. It was established that development expressed hemolysis is associated with higher (than under moderate hemolysis) volume of erythrocytes after operation, reduction Са2+-dependent К+-permeability and activity of Nа+/K+-ATPazy in their against deficiency of ATP in cells. At patients with moderated hemolysis independently of an investigation phase Са2+-dependent К+-permeability of a membrane of erythrocytes doesn't differ from healthy donors, but activity of Nа+/K+-ATPazy is reduced at the sufficient content of ATP.
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spelling doaj.art-fe561e240e834ebfa34f4be5a4d062fb2023-03-13T09:58:17ZengSiberian State Medical University (Tomsk)Бюллетень сибирской медицины1682-03631819-36842012-12-0111610610910.20538/1682-0363-2012-6-106-109654Mechanisms of regulation of erythrocytes volume in cardiosurgical patients with moderated and expressed the hemolysis after operationsS. P. Chumakova0V. V. Novitsky1O. I. Urazova2I. V. Petrova3V. M. Shipulin4E. V. Saprykina5O. A. Khokhlov6Сибирский государственный медицинский университет, г. ТомскСибирский государственный медицинский университет, г. ТомскСибирский государственный медицинский университет, г. ТомскСибирский государственный медицинский университет, г. ТомскНИИ кардиологии СО РАМН, г. ТомскСибирский государственный медицинский университет, г. ТомскСибирский государственный медицинский университет, г. ТомскA study of mechanisms of regulation of volume of erythrocytes in cardiosurgical patients with moderate (24 patients) and expressed (13 patients) hemolysis after coronary artery bypass grafting in conditions of cardiopulmonary bypass was carried out. It was established that development expressed hemolysis is associated with higher (than under moderate hemolysis) volume of erythrocytes after operation, reduction Са2+-dependent К+-permeability and activity of Nа+/K+-ATPazy in their against deficiency of ATP in cells. At patients with moderated hemolysis independently of an investigation phase Са2+-dependent К+-permeability of a membrane of erythrocytes doesn't differ from healthy donors, but activity of Nа+/K+-ATPazy is reduced at the sufficient content of ATP.https://bulletin.ssmu.ru/jour/article/view/860гемолизобъем эритроцита, са2+-зависимая к+-проницаемостьnа+/k+-atфазаатфискусственное кровообращение
spellingShingle S. P. Chumakova
V. V. Novitsky
O. I. Urazova
I. V. Petrova
V. M. Shipulin
E. V. Saprykina
O. A. Khokhlov
Mechanisms of regulation of erythrocytes volume in cardiosurgical patients with moderated and expressed the hemolysis after operations
Бюллетень сибирской медицины
гемолиз
объем эритроцита, са2+-зависимая к+-проницаемость
nа+/k+-atфаза
атф
искусственное кровообращение
title Mechanisms of regulation of erythrocytes volume in cardiosurgical patients with moderated and expressed the hemolysis after operations
title_full Mechanisms of regulation of erythrocytes volume in cardiosurgical patients with moderated and expressed the hemolysis after operations
title_fullStr Mechanisms of regulation of erythrocytes volume in cardiosurgical patients with moderated and expressed the hemolysis after operations
title_full_unstemmed Mechanisms of regulation of erythrocytes volume in cardiosurgical patients with moderated and expressed the hemolysis after operations
title_short Mechanisms of regulation of erythrocytes volume in cardiosurgical patients with moderated and expressed the hemolysis after operations
title_sort mechanisms of regulation of erythrocytes volume in cardiosurgical patients with moderated and expressed the hemolysis after operations
topic гемолиз
объем эритроцита, са2+-зависимая к+-проницаемость
nа+/k+-atфаза
атф
искусственное кровообращение
url https://bulletin.ssmu.ru/jour/article/view/860
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