None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Male patients who is the American Society of Anesthesiologist classification 1 or 2 and undergoes open hepatic resection under general anesthesia between 19 and 60 years old.
Exclusion criteria
Exclusion criteria: Patient who have a known allergy to morphine, bleeding diathesis, neurologic dysfunction, recent systemic or local infections, history of drug use, or being treated with opioids due to chronic pain
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual analog scale for postoperative pain at rest and when coughing | — |
Secondary
| Measure | Time frame |
|---|---|
| IV-PCA comsumption, use of other analgesics;hypotension;Postdural puncture headache, radicular back pain, muscle weakness, sensory deficit, the time to first flatus after surgery, the time to removal of foley catheter after surgery, the time to ambulation after surgery | — |
Countries
Korea, Republic of
Contacts
Ajou University Hospital