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Figure 2 | Critical Care

Figure 2

From: Monitoring trauma and intensive care unit resuscitation with tissue hemoglobin oxygen saturation

Figure 2

Shock resuscitation variables during shock resuscitation (first 24 hours) and the following 12 hours. (a) Tissue hemoglobin oxygen saturation (StO2), deltoid skeletal muscle and subcutaneous StO2 saturation, monitored non-invasively using a prototype near-infrared spectrometer (Biospectrometer-NB Oximeter; Hutchinson Technology, Inc., Hutchinson, MN, USA). Do2 I, systemic oxygen delivery index. (b) Mixed venous hemoglobin oxygen saturation (SvO2) monitored invasively using a pulmonary artery catheter with fiberoptic oximetry capability. BD, base deficit; lactate, serum lactate concentration. Reproduced with permission from [8].

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