IRCT20110528006617N7 IRCT 2022-08-16 Esfahan University of Medical Sciences The effect of oxymetazoline nasal drops on cough, sore throat and bleeding in children after surgery Investigating the effect of half percent oxymetazoline nasal drops on cough, sore throat and bleeding in children after tonsillectomy 2022-09-22 anticipated 88 Complete https://irct.ir/trial/58148 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Randomization description: In this study, 88 eligible children are randomly selected. For this, the letter A is written on 40 sheets, and the letter B is written on 40 sheets and each of them is placed in an envelope. Each The child's parents is then asked to choose one of the envelopes. Depending on the selected envelope, the patient is assigned to one of two groups, Blinding description: To comply with the blinding terms, both nasal sprays are prepare in advance by the pharmacist in the same shape, color, and smell and in the same boxes with the same volume and are coded with A, B labels and are made available daily to the surgical team in the operating room. 3 Tonsillectomy surgery. Intervention 1: Intervention group: In this group, 0.5% Oxymetazoline nasal spray (Raha Pharmaceutical Company) is prescribed as one puff in each nostril immediately after the induction of anesthesia. Then, 12 hours after the start of tonsillectomy, nasal spray is prescribed again in both nostrils. Intervention 2: Control group: In this group, distilled water spray is prescribed immediately after induction of anesthesia as one puff in each nostril. Then, 12 hours after the start of tonsillectomy, nasal spray is prescribed again in both nostrils. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no further information