IRCT20221218056851N1 IRCT 2023-07-19 Arak University of Medical Sciences The effect of the VitaNit method on upper limb orthopedic surgery wounds The effect of VitaNit wound healing method in cosmetic outcomes and healing of upper limb orthopedics surgical wound 2023-08-21 anticipated 68 Complete https://irct.ir/trial/71336 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Randomization using the block method using blocks of four, 68 people were randomized into two groups in blocks of four and were assigned to intervention and control groups. 3 Orthopedics surgical wound. Intervention 1: Intervention group: The combination of vitamin C and TNG spray is used. How to make the product is as follows: to make a nitroglycerin spray, about 50 mg of nitroglycerin is poured into a spray and one puff is used for every 10 cm wound (each puff contains one to two mg of nitroglycerin). And to make vitamin C spray, 10 injection vials of vitamin C with a volume of 5 ml containing 500 mg of vitamin C are poured into the syringe and one puff of the spray is used for every 10 cm of the wound (each puff contains 20 to 40 mg of vitamin C). Patients use sprays after being taught how to use them after the operation (on the day of discharge). Patients need to use this spray 4 times a day (every 6 hours) during the first 2 weeks. The wound area is sprayed (one puff for every ten centimeters) so that the surface is completely covered, and then vitamin C spray is sprayed on the wound (one puff for every 10 centimeters), and after an hour, the drape is removed and normal dressing is applied. is done 6 hours later, this work is done again, and in the next two weeks, the patient uses both sprays once every hour in the order mentioned, but there is no need for dressing. Intervention 2: Control group: receives only routine treatment (repeated dressing and washing with normal saline). 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 Considering that the study is not finished, we have not decided to publish it yet.