IRCT20190325043107N7 IRCT 2019-07-27 Tabriz University of Medical Sciences Prevention of DVT in ACL Comparison of the efficacy of enoxaparin and aspirin in the prevention of deep venous thrombosis in patients undergoing orthostatic surgery for the reconstruction of anterior cruciate ligament 2019-07-01 anticipated 120 Complete https://irct.ir/trial/40127 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: In this study, patients will be placed on a random number table and each person will be given a number from zero to 120. Coupled numbers will be in the aspirin group and the individual numbers will be in the enoxaparin group, Blinding description: The list of patients will be given to the caregiver and the caregiver will implement the type of intervention. The results of each person will only be recorded by the carer, and the data analyzer and the investigator will be unaware of the type of intervention received for each patient. 3 Deep vein thrombosis. Intervention 1: Intervention group: Treatment with enoxaparin with a dose of 40 mg will be given daily and subcutaneously for 10 days. Intervention 2: Control group: Treatment with aspirin 325 mg twice daily for 20 days will be performed. No - There is not a plan to make this available Justification or reason for not sharing IPD is No more information