IRCT20161228031626N4 IRCT 2019-11-02 Ahvaz University of Medical Sciences The effect of psycological pretreatment on anxiety level in patients undergoing dental surgery The effect of psycological pretreatment on anxiety level in patients undergoing dental surgery 2019-10-23 anticipated 60 Complete https://irct.ir/trial/42603 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Randomization description: Randomization was done by random number table. 2-3 Anxiety. Intervention 1: Intervention group: A Spielberg questionnaire for measuring level of anxiety will be use and fill out by patients. Pre-treatment training will be provided for 20 minutes before the procedure begins and in a separate room in the dental room.Behavioral control includes the ability to take action to reduce stress, such as relaxation and distraction. Cognitive control involves the ability to use thought processes and strategies, such as thinking about the positive outcome of an event. Intervention 2: Control group: The control group will be given a pamphlet on the general informations (about fruits and vegetables). 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 No more information