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. 2022 Apr 28;9:867298. doi: 10.3389/fmed.2022.867298

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Copyright © 2022 Hof, Truse, Weber, Herminghaus, Schulz, Weber, Maleckova, Bauer, Picker and Vollmer.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Effect of local oxygen application on microvascular oxygenation: Microvascular oxygenation (μHbO₂) in percentage (%) at the gastric (A) and oral (B) mucosa. The animals received a continuous gas application with either N₂ to maintain local normoxia (NO-H) or O₂ for local hyperoxia (HO-H) followed by hemorrhage and retransfusion. One hour of acute hemorrhage is marked grey. Data are presented as mean SEM for n = 6 dogs.