The MEC90 of Epidural Ropivacaine Blunting Hemodynamic Changes to Pneumoperitoneum

• Status: Not yet recruiting
• Trial end date: 2020-08-01
• Target enrollment: 0
• Participant gender: All

Summary

Investigators want to find the concentration of epidural ropivacaine, which can block hemodynamic changes in the onset of pneumoperitoneum in the laparoscopic gastrectomy.

• Phase: N/A
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Keimyung University Dongsan Medical Center
• Treatments: Ropivacaine

Criteria

Inclusion Criteria:

• patients undergoing laparoscopic gastrectomy that require pneumoperitoneum

• patients who has epidural catheter to manage postoperative pain control

• patients who agree to our study

Exclusion Criteria:

• patients who don't agree to our study

• BMI<16.0 or BMI>35

• cardiovascular disease, pulmonary disease, renal disease

• alcoholic abuser or drug abuser

• any use of local anesthetics or drugs which have an influence on cardiovascular system from beginning of induction