Fig. 4From: Impact of choice of nostril on nasotracheal intubation when using video rigid stylet: a randomized clinical trialChanges in hemodynamic parameters and pulse oxygen saturation at different time points. T0: Admitted to operating room; T1: immediately before anesthesia induction; T2: immediately before intubation; T3: immediately after intubation; T4: 5 minutes after intubation; T5: immediately before start of surgeryBack to article page