Surfactant and Water Balance of Lung in Experimental Intracerebral Hemorrhage and Cerebral Ischemia
Urakova M.A., Bryndina I.G.
SBEI HPE “Izhevsk State Medical Academy” Ministry of Health Care of RF, Izhevsk, Russian federation
Abstract. The study of surfactant system (surface activity, total phospholipids, their fractional composition) and water balance of lung (total and extravascular fluid) in experimental intraventricular hemorrhage and cerebral ischemia was performed. Both hemorrhage and ischemia was accompanied by the decrease of total amount of alveolar phospholipids and change of their fractional composition with substantial augmentation of lysophosphatidylcholine and phosphatidic acid and reduction of phosphatidylcholine, phosphatidylserine, sphingomyelin content. Simultaneously, blood supply and total amount of fluid in the lung were increased. The obtained results may be the evidence of complex changes of pulmonary surfactant and water balance in cerebral hemodynamics disturbances.
Key words: pulmonary surfactant, water balance of lung, intracerebral hemorrhage, cerebral ischemia
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Authors
Urakova Marija A. urakova-mariya@yandex.ru
Bryndina Irina Georgievna i_bryndina@mail.ru
SBEI HPE “Izhevsk State Medical Academy” Ministry of Health Care of RF, Izhevsk
Russian federation 426000, Izhevsk, Kommunarov St., 281.