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From the perspective of parents, that is, the guardians of children, as parents, they should educate their children from an early age to know how to avoid safety accidents, parents should educate their children to always pay attention to protecting themselves, see warning signs by the river, should follow the title, do not swim, and at the same time explain to their children the dangers of drowning, and even cause death. After the child has such thoughts, he may not go swimming casually.
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When drowning in fresh water, because the osmotic pressure of fresh water is lower than that of other plasma-grade body fluids, fresh water can be quickly absorbed into blood volume through the respiratory tract and digestive tract, which can cause hemolysis, hyperkalemia, and hemoglobinuria. Fresh water has a huge impact on the lungs, which can lead to lung injury, inactivation of alveolar surface active substances, collapse and atrophy of alveoli, destruction of respiratory membranes, and a sharp decrease in alveolar volume. Acute lung injury is not terminated even if resuscitation is achieved, and widespread pulmonary edema or microatelectasis may occur.
When drowning in seawater, due to the high osmotic pressure of seawater, seawater stays in the alveoli for a long time, so it can cause blood to enter the alveolar cavity, causing pulmonary edema, intrapulmonary shunt, hypoxemia and other manifestations, in addition to seawater can also damage the alveolar epithelium and pulmonary capillary endothelial epithelial cell damage, increased permeability, resulting in pulmonary edema.
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When the human body is immersed in water or other liquids, it can cause laryngospasm and breathing disorders, resulting in asphyxiation and death due to hypoxia, this process is called drowning; Drowning mostly occurs in summer, mostly in coastal areas, involving children or adolescents, and accounts for the third highest number of all injury deaths in China. When the human body is drowning, there will be less than 1 minute of instinctive breath-holding, when the breath cannot be held, there will be non-spontaneous inhalation, when the water enters the respiratory tract, it will cause reflex coughing, laryngospasm may occur; When there is an increase in fluid in the airways, it can lead to a series of changes such as severe breathing disorders, hypoxia, hyperprosinemia, and metabolic acidosis; It can cause tachycardia, bradycardia, pulseless electrical activity, and eventually cardiorespiratory arrest.
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I think we should strengthen the management of areas prone to drowning accidents. The setting of the warning sign is the setting of the warning board, and the setting of the fence is the setting of the fence. Many drowning accidents occur in deep pits dug by large excavators, straight up and down, and children will directly submerge people as soon as they go down.
It is recommended that the unit that uses soil should slow down the slope of the pit after construction with an excavator, and cannot go straight up and down, which will reduce many drowning accidents.
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Strengthen the supervision of children, do not let children go to dangerous areas, easy to drown areas to swim, play, take children to safe swimming pools and other places, let them develop this awareness, at the same time, it is best to teach them how to swim.
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Students, children, etc. do not have a clear understanding of the danger of drowning, parents, schools and even teachers do not do enough to do the prevention education of children, just blindly emphasize the danger, but ignore the child's curiosity, often the more you don't let them do it, the more they want to do it, whether it is parents, teachers and schools should popularize relevant knowledge for children, so that children know the horror and danger of drowning.
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First of all, we must educate them not to go to the mountain pond and reservoir alone, and to know how to prevent drowning.
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In case of a drowning accident, people on the shore can throw the lifebuoy to the drowning child or the person who can swim to save people, at least to prevent mass drowning incidents. I think this method can be used in dangerous waters, and some simple life-saving supplies can also be placed to prevent drowning accidents. It is useless in normal times, and it can save people's lives at critical moments.
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When the patient is found to be drowning, the drowning person should be rescued as soon as possible, dial 120 at the same time should quickly clean up the mouth and nose foreign body, take the head low prone position, pat the back to promote liquid, gas discharge, if it is found that there is an airway foreign body blockage, then heimlich surgery can be taken to discharge the foreign body; When a patient suffers from cardiac arrest, cardiopulmonary resuscitation and endotracheal intubation are required immediately.
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It is better to teach knowledge than to practice it in person, so that children can experience the horror after falling into the water, which is unforgettable for loyal students, and it is a hundred times stronger than simple preaching.
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You can't bathe in the river, don't...Show him some painful examples.
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2019-09-22Let's talk.
The content of the drowning prevention hand-copied newspaper:
1.Do not play or chase by the sea, river, lake, river, reservoir, ditch, or pond without permission to prevent slipping into the water.
2.It is strictly forbidden for students to swim in the water without permission, especially for primary and secondary school students, who must be accompanied by an adult and bring a lifebuoy.
3.It is strictly forbidden for primary and secondary school students to go out fishing without permission, because fishing squatting and squatting at the water's edge, the mud and sand at the water's edge have been soaked in water for a long time, and become very loose, some water's edge has been soaked in water for many years and has grown a layer of moss, and it will slide into the water as soon as you step on it, even if you don't slide into the water, you are in danger of being injured.
4.When rowing in the park or taking a boat, you must sit well, do not run around the boat, wash your hands and feet on the side of the boat, and especially do not rock or be overweight when riding the boat, so as not to overturn or sink the boat.
5.When riding the boat, once you encounter special circumstances, you must stay calm, follow the instructions of the staff on board, and do not jump rashly. If someone is drowning, don't risk going into the water to rescue them.
6.In case of strong wind, rain, waves, or foggy weather, it is best not to take a boat or play on a boat.
7 .If you accidentally slip into the water, you should take a breath, slap the water, shout loudly, the people on the shore should immediately call for adult rescue, and find a long branch, a bamboo, grass and vine nearby, so that it is easy to throw it to the person who falls into the water to catch, if there is no adult to rescue, the person on the shore should shout while immediately taking off their clothes, belts and picking them up and throwing them to the person who fell into the water.
8.Don't hold your breath in the water for a long time, it's easy to hold your breath and die.
9.If you are unfortunately drowning, when someone comes to help, you should relax your body and let the rescuer support your waist.
10.When something you love is dropped into the water, don't rush to catch it, but ask an adult to help.
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