The MEC90 of Epidural Ropivacaine Blunting Hemodynamic Changes to Pneumoperitoneum
Status:
Not yet recruiting
Trial end date:
2020-08-01
Target enrollment:
Participant gender:
Summary
Investigators want to find the concentration of epidural ropivacaine, which can block
hemodynamic changes in the onset of pneumoperitoneum in the laparoscopic gastrectomy.