Table 1 Normal values and critical values for Hb, SO2 and flow

From: TNF-alpha and melphalan-based isolated limb perfusion: no evidence supporting the early destruction of tumour vasculature

 

Normal values

Critical values

Hb

35–90 AU

<15 AU or >90 AU

SO2

20–50%

<10%

Flow

10–50 AU

<5 AU

  1. Abbreviations: AU=arbitrary unit; Hb=haemoglobin content; flow=microvascular blood flow; SO2= venous oxygen saturation.
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