How Noninvasive Haemoglobin Measurement with Pulse CO-Oximetry Can Change Your Practice: An Expert Review

<table>Trend plot of continuous SpHb (red line) and intermittent laboratory haemoglobin values (tHb, black dots) during spine surgery in a 69-year-old female patient [<a href="/journals/emi/2013/701529/#B9">8</a>].</table>

Emergency Medicine International

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Figure 3

Figure 3: How Noninvasive Haemoglobin Measurement with Pulse CO-Oximetry Can Change Your Practice: An Expert Review 