Pooja Bihani1, Sunil Kothari2, Naveen Paliwal3, Mobeen Ansari4

1 Associate Professor, Department of Anaesthesiology, All India Institute of Medical Sciences, Bhubaneswar, India. 2 Senior Professor, Department of Pediatric Surgery, S.N. Medical College, Jodhpur 342005, Rajasthan, India. 3 Professor, Department of Emergency Medicine, S.N. Medical College, Jodhpur 342005, India. 4 Junior Resident, Department of Anaesthsiology, Government Medical College Hospital, Barmer, Rajasthan 344001,  India.