Figure 1. Intraoperative pulmonary dynamic compliance (Cdyn) at T1 (after intubation), T2 (10 min after pneumoperitoneum), T3 (40 min after pneumoperitoneum), and T4 (10 min after pneumoperitoneum stopped) in patients treated with protective ventilation (PV) and conventional ventilation (CV). Data are reported as means±SD. *P<0.05 compared with the CV group (t-test).