IRCT201502172946N6 IRCT 2015-03-08 Kermanshah University of Medical Sciences study of effect of lidocain infiltration in surgical field bleeding Comparisonal survey of local infiltration of adrenalized lidocain with adrenaline alone in operative field bleeding in Rhinoplastic surgery 2013-03-20 anticipated 60 Complete https://irct.ir/trial/2826 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Supportive. N/A Amount of bleeding in surgical field. Intervention 1: In intervention group( lidocain group )adrenaline 1/200000 and 2% lidocain is infiltrated intradermal in surgical field and every 10 minute scale of surgical field bleeding was documented and at the end of operation total amount of bleeding was documented. Intervention 2: In control group adrenaline 1/200000 and saline 0.9% is infiltrated intradermal in surgical field and every 10 minute scale of surgical field bleeding was documented and at the end of operation total amount of bleeding was documented.