None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The patients receiving laparoscopic cholecystectomy in the department of surgery of Chung-ang university hospital
Exclusion criteria
Exclusion criteria: age below 20 or over 70 years old, weight below 45 kg or over 100 kg, ASA physical status grade > 3, allergy to local anesthetics, chronic use of NSAIDs or other analgesics, severe cardiovascular or repiratory disease, coagulopathy, having anticoagulants, other medical history or psychiatric problem which is decided to exclude by researchers patients who cannot be trusted to cooperate, patients who do not use IV PCA
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Forced vital capacity, FVC | — |
Secondary
| Measure | Time frame |
|---|---|
| (postoperation 1 hour, 8 & 24 hours) RUQ/RLQ/LUQ/LLQ sensory loss, VAS, Modified Borg dyspnea scale, dose of analgesic supplments, complication (preoperation, postoperation 1 hour & 24 hours) pulmonary function test | — |
Countries
Korea, Republic of
Contacts
Chung-Ang Univerisity Hospital