Effect of Pneumoperitoneum on the Continuous and Non-invasive Hemoglobin Monitoring

Effect of Pneumoperitoneum on the Continuous and Non-invasive Hemoglobin Monitoring for Laparoscopic Gastrectomy: a Randomized Controlled Study

The primary purpose of this study is to investigate the effect of pneumoperitoneum on the continuous and non-invasive hemoglobin monitoring during laparoscopic gastrectomy

Inclusion Criteria:

• Laparoscopic gastrectomy under general anesthesia

Exclusion Criteria:

• atypical hemoglobin disease, infective state, cardiovascular disease, peripheral vascular disease