Non-invasive Measurement of Hemoglobin Concentration With Pulse Co-oximetry

Liver Resection and Non-invasive Measurement of Hemoglobin Concentration With Pulse Co-oximetry

The purpose of this study is to evaluate the accuracy of continuous SpHb measurement ( Rainbow DCI, Masimo, Irvine Ca, USA) compared to the current method of monitoring (blood sampling), both during phases of hemoconcentration and hemodilution.

Inclusion Criteria:

• All patients: Age > 18 years
• ASA class I and II patient requiring hepatic resection

Exclusion Criteria:

• Patient refusal
• Patients with a perioperative blood loss exceeding 5ml/kg