First aid at the scene generally follows the principles of first recovery and then fix, first stop and then pack, first heavy and then light, first rescue and then send, first aid and call for help, handling and medical care in line with the principle of the following order of rescue:
(1) through the call to determine the rescued person conscious or not, and try to make it out of the danger zone quickly.
(2) If the rescued person has difficulty in breathing, open his airway as soon as possible to ensure smooth breathing.
(3) If the rescued person's breathing has stopped, artificial respiration should be implemented immediately.
(4) Restore blood circulation.
(5) Take measures to stop bleeding.
(6) While giving first aid, call for medical assistance.
It is very important to be ready to call for help at any time during an emergency scene. If you are unable to deal with the injured person, you need to ask for help immediately. This may include calling an emergency number or seeking help from others. When asking for help, you need to clearly describe the location and condition of the injured person so that rescuers can arrive quickly.
Correct handling
No matter what the situation, the rescuers should especially prevent cervical dislocation and spinal cord injury, and pay attention to the following:
(1) Before any seriously injured person is moved from a vehicle, the first thing that should be done is to place a neck brace on the ground or immobilize the neck to prevent the cervical vertebrae from being dislocated, damaging the spinal cord, and causing paraplegia. No neck brace, available cardboard, hard rubber, thick canvas, modeled after the neck brace, cut into two pieces before and after, fixed with a cloth bandage.
(2) for the fainted in the chair on the casualty, after placing the neck brace, can be its neck and torso and fixed in the backrest, and then dismantle the seat, and the casualty together with the move out.
(3) For the critically ill and unconscious casualty thrown out of the seat, the neck brace should be put in place, the wound should be bandaged, and then the casualty should be carried by several people according to the principle of spinal injury. The action should be gentle, waist and hip support, the porter force should be neat and consistent, flat on the board or stretcher.
Three, the scene of first aid after the casualty according to the urgency of transportation by emergency vehicles. Do not stop the scene to transport the critically ill, or due to the lack of special rescue equipment in other vehicles, most of the injured use the incorrect half-sitting position, half-recumbent position, crooked side position, etc. and aggravate the injuries, and even died on the way.