Research Article

Assessment of the Safety and Efficiency of a Preperitoneal Continuous Infusion Using Bupivacaine after Abdominal Laparotomy in Digestive Carcinology

Figure 5

Curves of venous plasma concentrations of bupivacaine as a function of time after infiltration of the wound with 5 ml/h of bupivacaine for 48 hours in thirty patients in the bupivacaine group. Each curve shows one patient.