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.
* 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.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
QUADRUPLE
Enrollment
80
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.
Seoul national university Bundang hospital
Seongnam, Kyoung-ki-do, South Korea
RECRUITINGpost operative pain after laparoscopic cholecystectomy
We will measure intensity of pain(numeric rating scale)at post operative 30 minutes, 1, 2, 4, 6, 12, 24, 48 hours.
Time frame: post operative periods
pain controlled drug doses in 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.
Time frame: postoperative periods
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