Fig. 3From: The effects of intravenous remifentanil on umbilical artery serum-derived exosomes in parturients undergoing epidural anesthesia: a randomized trialThe vital signs of the parturients. T0 = immediately before anesthesia; T1 = skin incision; T2 = peritoneum incision; T3 = neonatal delivery; T4 = placental delivery; T5 = suture of the uterus; T6 = closure of the abdominal cavity; MAP, mean arterial blood pressure; HR, heart rate; SpO2, oxygen saturation; RR, respiration rateBack to article page