This study was designed to investigate the effects of epidural anesthesia combined with general anesthesia during laparoscopic surgery. The investigators hypothesized that epidural anesthesia will effectively block the activation of the sympathetic nervous system during surgery, thus activating nitric oxide and reducing splanchnic ischemia and decrease in postoperative renal function.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
DOUBLE
Enrollment
45
0.5% ropivacaine infusion via epidural catheter at 5ml/hr during general anesthesia
Severance Hospital
Seoul, South Korea
blood pressure with heart rate variability
Time frame: 10 minutes after anesthesia induction
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.