IRCT20151123025202N30 IRCT 2023-05-15 Hamedan University of Medical Sciences Effect of drainage on the intra-abdominal of cholecystectomy collection Comparison of open drainage, closed drainage and absence of drainage on abdominal collection in cholecystectomy patients 2023-06-22 anticipated 150 Complete https://irct.ir/trial/70073 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: We made 150 cards and write letters OD on 50 cards for Open Drainage, CD on 50 cards for closed Drainage and on the other 50 letters ND for No Drainage group. Then put them inside the envelope with aluminum wrap and put in a box. At the time of patient arrival, one of the envelopes randomly will be selected and open it, based on selected letter patients will be assigned to open drainage, closed drainage or no drainage groups. 3 Acute cholecystitis. Intervention 1: Intervention group: This group will be operated under open drain. For this purpose, after the surgery , a tube, which is closed on both sides, is placed on one side of the surgical site, and the other side of the tube is outside to discharge the blood and secretions from the surgical site to the outside of the body. Intervention 2: Intervention group: The second group will be under a closed drain. A tube that is open on one side and is placed in the surgical site. The other side of the tube has a bag to collect blood and secretions from the surgical site. Intervention 3: Control group: In this group, the surgical site will be sutured without inserting a drain . No - There is not a plan to make this available Justification or reason for not sharing IPD is No more information