calculated blood volume volume of blood removed to total prehemorrhagic blood volume ratio 2021-02-23T14:48:25Z A calculated measurement in which the size of the three dimensional space occupied by blood removed from an organism is divided by the total size of the three dimensional space occupied by the prehemorrhagic blood of that organism, and the result presented as a ratio, fraction, quotient or percentage. CMO:0003663 VT:0010924 clinical_measurement_ontology ratio of blood volume removed to total prehemorrhagic blood volume slaulede