First, get an electric shock
1, immediately disconnect the person who gets an electric shock from the power supply, cut off the power cord with a sharp weapon with an insulating handle, and keep yourself away from the power supply to avoid electric shock.
2. After cutting off the power supply, if the breathing and heartbeat of the person who gets an electric shock have not stopped, at this time, the person who gets an electric shock should lie flat on the ground and rest quietly, so as to reduce the burden on the heart, and closely observe the changes of breathing and heartbeat.
3. If the heart of the electrocuted person stops beating and breathing stops, chest compressions should be done for the electrocuted person.
Second, first aid after drowning
1. Immediately after landing, clean the sediment and aquatic plants in the patient's mouth and nose, raise your head and chin or raise your chin with both hands to open the airway, and perform artificial respiration and chest compressions as soon as possible after opening the airway.
2. For cardiac arrest, immediately carry out on-site cardiopulmonary resuscitation, including opening the airway, removing foreign bodies such as silt and aquatic plants in the mouth and nose, mouth-to-mouth artificial respiration and chest compressions. Note that the heartbeat and breathing may stop again after recovery. At the same time of on-site rescue, evacuation should be organized.
Third, poisonous snake bites.
1, the principle of first aid is to prevent the spread and absorption of toxins as soon as possible and minimize local injuries. Snake venom takes 3-5 minutes to absorb, so the earlier the first aid, the better.
2. Ligate the injured limb. Ligate the injured limb with a tourniquet or rubber band about 5- 10 cm near the bitten limb to prevent venous blood and lymphatic reflux. Then squeeze around the wound or suck with your hands (no oral mucosa rupture) to expel the venom from the body.
Step 3 clean the wound. Rinse the surrounding skin with soapy water and clean water first, and then rinse the wound repeatedly with normal saline, 0. 1% potassium permanganate or clean water.
Fourth, gas poisoning.
Immediately cut off the gas curse, send the patient to a place with fresh air, keep the respiratory tract unobstructed, stay in bed, keep warm, correct hypoxia, or send him to the hospital for further treatment.
Five, burns and scalds
Immediately rinse or wet compress the injured part with cold water; Avoid re-injury of the injured part, avoid wound pollution, stabilize the mood of the injured, relieve the pain, pay attention to keep the respiratory tract unobstructed, and send it to the hospital for active treatment as soon as possible.
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