A 2-year-old unresponsive child came to casualty with history of fall from a height. On examination, he is responsive to verbal stimuli intermittently, respiratory rate is 30 per min, pulse 130 per min, spO2 is 94% and BP is 104/60 mm Hg. What should be the next step of management?
Observe the child carefully and shift if necessary Transfer immediately to a tertiary center for CT brain and further management Start oxygen by face mask, immobilize cervical spine and transfer to a tertiary center accompanied by doctor Start oxygen by face mask and give mannitol