Impact of Specific Monitoring of Intraoperative Analgesia Under General Anesthesia on Chronic Pain After Ovarian Cancer Surgery

For the experimental group (arm A), the sufentanil doses are adjusted to maintain an ANI between 50 and 70. Morphine doses are adjusted from 0.05 to 0.05 µg / ml. Intraoperative data will be collected for ANI, TIVA and hemodynamics.

For the control group (arm B), adjustments to the opioid doses are made in relation to the hemodynamic reactions of the patient and the operating times. Intraoperative data will be collected for TIVA and hemodynamics.