Postoperative, Pain
Conditions
Keywords
lidocaine patch, laparoscopic cholecystectomy
Brief summary
The investigators hypothesized that application of a 5% lidocaine patch would be associated with reduced pain scores after operation compared with placebo patch in patients undergoing laparoscopic cholecystectomy.
Detailed description
* The 5% lidocaine patch have been approved for the treatment of postherpetic neuralgia. * The investigators hypothesized that application of a 5% lidocaine patch would be associated with reduced pain scores, pain controlled drug(opioids, NSAID) in post operative period.
Interventions
Patients in this group would applied the placebo patch after laparoscopic cholecystectomy.
Patients in this group would applied the 5% lidocaine patch after laparoscopic cholecystectomy.
Sponsors
Study design
Eligibility
Inclusion criteria
* patients of ASA Ⅰ-Ⅱ * aged 18\ 65 * scheduled to undergo elective laparoscopic cholecystectomy under general anesthesia.
Exclusion criteria
* patients with chronic pain * patients with taking regular analgesics * patients with allergy to ketorolac or lidocaine
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| post operative pain after laparoscopic cholecystectomy | post operative periods | We will measure intensity of pain(numeric rating scale)at post operative 30 minutes, 1, 2, 4, 6, 12, 24, 48 hours. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| pain controlled drug doses in postoperative periods. | postoperative periods | We will measure doses of pain controlled drug(opioid, NSAIDS) at post operative 30 minutes, 1, 2, 4, 6, 12, 24, 48 hours. |
Countries
South Korea