The purpose of this study was to investigate whether there is any difference in incidence of shoulder tip pain after laparoscopic cholecystectomy between the groups with moderate neuromuscular block and deep neuromuscular block.
Laparoscopic cholecystectomy has become the gold standard treatment for gall bladder disease. However, 30-50% of patients suffer from shoulder tip pain, which might arise from diaphragm stretch due to pneumoperitoneum. In the previous pilot study, working intra-abdominal space was increased in the condition of deep neuromuscular blockade. And thus investigators hypothesized that the depth of neuromuscular blockade can affect insufflation pressure and intra-abdominal volume, which result in the severity of diaphragm stretch and postoperative shoulder pain. In addition, the depth of neuromuscular blockade can alter pulmonary compliance.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
QUADRUPLE
Enrollment
108
We will administrate neuromuscular blocking agent until moderate or deep neuromuscular blockade stabilized.
Gangnam severance hospital
Seoul, South Korea
Shoulder tip pain
The severity of shoulder tip pain will be measured in PACU and upto postoperative 6, 6-12, 12-24 hours.
Time frame: upto postoperative 24 hours
Postoperative pain
The severity and the location of postoperative pain will be measured in PACU and upto postoperative 6, 6-12, 12-24 hours after operation.
Time frame: upto postoperative 24 hours
Postoperative nausea and vomiting
The severity of nausea, the number of vomiting and the dose and number of administration of rescue antiemetics will be recorded.
Time frame: upto postoperative 24hours
Intraoperative hemodynamics
Heart rate and blood pressure will be measured at the completion of anesthetic induction, at the completion of carbon dioxide insufflation, at 15 minutes after carbon dioxide insufflation, at the completion of desufflation of pneumoperitoneum, and at the completion of operation.
Time frame: upto postoperative 24hours
pulmonary compliance
Total lung compliance will be measured by the equation : CT (L/cm H2O) = change in volume/ change in pleural pressure It will be measured at the completion of anesthetic induction, at the completion of carbon dioxide insufflation, at 15 minutes after carbon dioxide insufflation, at the completion of desufflation of pneumoperitoneum, and at the completion of operation
Time frame: upto postoperative 24 hours
Satisfaction of the surgeon
Satisfaction of the surgeon will be measured by 5-scale numeric rating scale) at the completion of surgery.
Time frame: upto postoperative 24 hours
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Working intrabdominal space
Working intrabdominal space will be measured by grasper (from skin to sacral promontory) at the completion of carbon dioxide insufflation.
Time frame: upto postoperative 24 hours