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Study aim
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Determining the effectiveness of intraperitoneal washing with Tamosent solution on postoperative pain intensity in laparoscopic cholecystectomy patients
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Design
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A clinical trial with a control group, with parallel groups, double-blind, randomized, phase 3, 25 samples in each group, which includes 10% dropout during the study, and the number of samples for each group is 27. Allocation of samples to intervention groups is done using 6 random blocks method
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Settings and conduct
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Patients with symptomatic gallstones who refer to Velayat hospital and are candidates for laparoscopic cholecystectomy according to the order of the patient's surgeon. In group A, the surgeon will inject 200 ml of Tamosent solution in the space below the diaphragm and the gallbladder area under the guidance of a camera. did In group B, at the end of the operation, 500 ml of 0.9% normal saline will be used to wash the surgical bed, the upper surface of the liver and the right half of the diaphragm.
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Participants/Inclusion and exclusion criteria
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Inclusion criteria:
Patients of any age, sex, or occupation who are diagnosed with symptomatic gallstones or chronic cholecystitis.
Exit criteria:
pregnant women, age <25 years and >70 years, emergency cholecystectomy, intraoperative injury to the intestine or bile duct, intraoperative bleeding, gangrenous or emphysematous cholecystitis, obstructive jaundice. , choledocholithiasis, coagulopathy, rupture of the gallbladder during surgery or damage to the common bile duct, cholangitis, pancreatitis, carcinoma of the gallbladder and its abnormalities, previous upper abdominal surgery, and patients with a history of abuse Drugs or alcohol.
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Intervention groups
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Intraperitoneal lavage with Tamosent solution (intervention group) and intraperitoneal lavage with normal saline alone (control group)
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Main outcome variables
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Severity of pain after surgery