IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-1-33230 Original Research Paper Hemodynamic changes during orotracheal intubation using video laryngoscope(Airtraq) and direct laryngoscope: A randomized comparative study Subramanya M Dr. Dr. S P Chittora Dr. January 2021 10 1 01 02