Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: Effect of Benzydamine Hydrochloride to Postoperative Sore Throat in Pediatric Patients: a Randomized Controlled Trial
Brief Summary: This study is designed to examine the effect of benzydamine hydrochloride to postoperative sore throat in pediatric patients. We will spray benzydmaine hydrochloride or normal saline at oral cavity and the tip of endotracheal tube, than compare the prevalence of postoperative sore throat using smartphone application in pediatric patients.