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Updated: May 17, 2026

Systems Analysis of the Neuroinflammatory and Hemodynamic Response to Traumatic Brain Injury
Published on: May 27, 2022
[Cerebral hemodynamic in acute phase of traumatic brain injury]
Abstract:
The study was aimed at investigating cerebral hemodynamic during acute phase of TBI in connection to ICP and initial S(Vj)O2. 80 patients with severe TBI were divided into 2 groups (with ICP > 20 mm Hg and ICP < 20 mm Hg) and 3 subgroups (with S(Vj)O2 < 55%, 55% < S(Vj)O2 < 75% and S(Vj)O2 > 75%). Minimal disturbances of cerebral hemodynamic were observed in patients with S(Vj)O2 from 55% to 75%. Autoregulation of cerebral blood flow in this group recovered on the 6th - 7th day after an injury. Low S(Vj)O2 corresponded to severe systemic and cerebral hemodynamic disturbances and often lethal outcome. In patients with high S(Vj)O2 disturbances of cerebral hemodynamic were insignificant and pattern of impeded perfusion was observed.
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