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IRCT20200724048187N1 IRCT 2020-07-27 Ahvaz University of Medical Sciences Effect of Fractional Laser in Scar Revision in Patients under Rhinoplasty Effect of Fractional CO2 Laser in Scar Revision of Alar Base in Patients under Rhinoplasty 2020-07-22 anticipated 30 Complete https://irct.ir/trial/49906 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Individuals are randomly divided into two groups based on simple randomization method using random digits table. In this method, a collection of non-template numbers is randomly generated and arranged as a table. Even numbers for the intervention group and the odd numbers for the control group are considered. According to the number of patients, they are randomly assigned to one of the intervention or control groups, Blinding description: Participants are informed about the purpose and method of study. After receiving informed consent, they are blinded to the study groups to unify patients in terms of their empathy sense. Researchers responsible for data collection and analyses will also blinded to the groups allocation for preventing personal viewpoint. 3 Scar after Rhinoplasty. Intervention 1: Intervention group: One session of laser treatment is performed with Fractional CO2 MORE-XEL -BISON-Korea with radiant characteristics: spot diameter 0.05 mm, pulse duration: 4 ms, laser power 12-14 watts and energy 48-56 mJ per pulse. Intervention 2: Control group: There is no intervention for them to treat the scar. 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 There is no more information
public Farzin Hajizadeh
Oral and Maxillofacial Surgery Clinic, Imam Khomeini Hospital, Azadegan Ave.
Ahvaz Iran (Islamic Republic of) 6135715794 +98 61 3222 0168 hajizadehfarzin@gmail.com Ahvaz University of Medical Sciences scientific Shahrokh Raisian
Oral and Maxillofacial Surgery Clinic, Imam Khomeini Hospital, Azadegan Ave.
Ahvaz Iran (Islamic Republic of) 6135715794 +98 61 3222 0168 raisianshahrokh@yahoo.com Ahvaz University of Medical Sciences Iran (Islamic Republic of) Patients with a history of open rhinoplasty Patients who had scarring in the alar base region following rhinolasty Patients who had no history of treatment for the alar base region scarring Four months have passed since the surgery 18 years 80 years Both Patients with history of photosensitivity Patients with history of keloid and hypertrophic scars Patients with history of systemic disease and immunodeficiency Consumption of anticoagulant drugs Pregnancy and lactation L76 Intraoperative and postprocedural complications of skin and subcutaneous tissue Treatment - Devices Treatment - Devices Intervention group: One session of laser treatment is performed with Fractional CO2 MORE-XEL -BISON-Korea with radiant characteristics: spot diameter 0.05 mm, pulse duration: 4 ms, laser power 12-14 watts and energy 48-56 mJ per pulse. Control group: There is no intervention for them to treat the scar. Improvement of scarring in the alar base region. Timepoint: Before and 1 month after treatment. Method of measurement: Vancouver Scar Scale. Ahvaz University of Medical Sciences Approved 2019-06-15 Ethics committee of Ahvaz University of Medical Sciences Research deputy, Ahvaz Jundishapur University Of Medical Sciences, Golestan Blvd. Ahvaz Khouzestan Iran (Islamic Republic of)