IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-2-24064 Original Research Paper Comparative evaluation of dexmedetomidine and esmolol for attenuation of hemodynamic response to laryngoscopy and intubation in Adult Patients Undergoing Elective General Surgery ANJALI DIXIT Dr. February 2020 9 2 01 02 ABSTRACT

Aim:The aim of this study is to compare the clinical effects of dexmedetomidine versus esmolol in attenuating the hemodynamic response during laryngoscopy and intubation. Subject and Method:It is a randomized, prospective, double‑blind study.We studied 90 adults, American Society of Anesthesiologists physical status Ι and ΙΙ patients of either sex, scheduled for surgery under general anaesthesia.The patients were randomly divided into two groups .Group E received 1.0 mg/kg of esmolol and Group D received 0.5 µg/kg of dexmedetomidine. Heartrate (HR), Systolic and Diastolic blood pressures(SBP,DBP) were recorded at baseline, before intubation and after intubation at 1,3,5,10 min. Result:The HR, SBP and DBP was significantly decreased in group D after laryngoscopy and intubation as compared to Group E.Conclusion: Dexmedetomidine provides a consistent and effective attenuation of hemodynamic responses as compared to esmolol.