<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>hemorrhage decreases the mean systemic filling pressure, therefore decreasing venous return; as a result, the cardiac output falls below normal, and shock ensues.</n0:def-definition><n0:def-source>CSP2003</n0:def-source></n0:ComplexDefinition><n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>Acute hemorrhage or excessive fluid loss resulting in HYPOVOLEMIA.</n0:def-definition><n0:def-source>MSH2003_2003_05_12</n0:def-source></n0:ComplexDefinition>