| 摘要 |
Apparatus and method for measuring blood loss by collecting a blood sample from a patient prior to a surgical procedure, measuring the level of hemoglobin in that blood sample, collecting blood and pathological fluid removed from the patient during the surgical procedure; measuring the level of hemoglobin in the blood collected from the surgical procedure; comparing the level of hemoglobin in the blood collected prior to the surgical procedure with the level of hemoglobin in the blood after the surgical procedure and employing that comparison to determine the volume of blood lost during the surgical procedure.
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