Cholecystitis
Conditions
Brief summary
Many anesthesiologists use the Remifentanil for reducing a surgical pain and stabilizing a vital sign. However, this drug induce postoperative hyperalgesia. Nowadays, many studies report that low-dose Ketamine prevents the opioid-induces hyperalgesia. Nefopam,which is non-opioid analgesic, has similar mechanism with Ketamine. It will be helpful for postoperative pain control, and reduce the needs of opioid.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* patient who scheduled laparoscopic cholecystectomy under general anesthesia * American Society of Anesthesiologist(ASA) class I or II * adult patient (age 20 - 65)
Exclusion criteria
* patient who has liver disease * patient who has kidney disease * patient who has diabetes mellitus(DM) or heart disease * patient who takes opioid or beta-blocker * patient who has airway disease * patient who has allergy with the drug
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| analgesic requirement | During 1 hour at PACU |
| duration of analgesic free | During 1 hour at PACU |
Secondary
| Measure | Time frame |
|---|---|
| Pain on the VAS scale | During 1 hour at PACU |
| analgesic requirement | During 8 hours after arriving at ward |
Countries
South Korea