Results
The patients were divided into two groups. There was no statistically significant difference between the groups in terms of chronic diseases, operation and pneumoperitoneum durations. Statistically no significant difference was found between the groups for PVI and SpHb values. In comparison of PVI measurement values ​​according to T0, a significant difference was found in T3,T4 and T5 in Group 2 compared to T0 (p=0.010;0.012;0.041). In comparison of SpHb measurement values ​​according to T0, a statistically significant difference was found in T1,T2 and T3 in Group 2 compared to T0 (p=0.008;0.010;0.037). In comparison to T5, there was a significant difference in T1,T2 and T3 in Group 2 (p=0.023;0.005;0.006).