IRCT20230129057271N1 IRCT 2023-02-14 Hamedan University of Medical Sciences A comparative study of the effect of jackknife and lithotomy positions on the process and complications of hemorrhoidectomy surgery A comparative study of the effect of jackknife and lithotomy positions on the process and complications of hemorrhoidectomy surgery 2023-02-20 anticipated 60 Complete https://irct.ir/trial/68364 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Allocation of patients in two groups will be done in random blocks so that; The block size is equal to 4. The randomization tool in this research will be the use of four envelopes containing two sheets j and two sheets l, each time by removing one of the sheets, the patient will be placed in the jackknife or lithotomy group. The removed sheets will not be returned to the envelope until the 4 sheets are finished. After determining the assignment of the first 4 patients, the sheets are returned to the envelope and the next 4 patients will continue in this way until the sample size is completed. N/A hemorrhoids. Intervention 1: Intervention group: In this study, the allocation of jackknife position during the start of hemorrhoidectomy surgery is considered. Intervention 2: Control group: In this study, the lithotomy position is routinely used for the control group. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is Undecided - It is not yet known if there will be a plan to make this available