LongThe 40 -day China "Three Volt Sky" was opened on Saturday (July 16), and the hottest period of the year arrived.In many places in China, there have been extremely high temperatures in recent places, and even some people have died of heat irritation.According to Beijing doctors, the elderly, children and pregnant women are more likely to heatstroke.

According to China News Network, heat stroke is a very common type of emergency in summer, which is directly related to the weather. It is more likely to occur when the weather is hot and (or) when the air humidity is high.

Liu Jihai, deputy director of the emergency department of Beijing Union Hospital, said that the human body itself has a certain self -regulating ability, but if you stay in a high temperature and high humidity environment for a long time, you may have heat stroke, especially the temperature of the elderly, children, and pregnant women.Special groups with relatively weak self -regulation ability are easier to heat stroke when encountering heat in the heat.

Liu Jihai said that according to the degree of severity, heat stroke can be divided into threatened heat stroke and heat stroke, and heat strokes are divided into heat spasm, heat failure and heat ejaculation according to different clinical manifestations.For the body, this is a continuous development process. If the initial mild discomfort can be discovered and handled in time, it will not develop to the worst situation.

According to Liu Jihai, threatened heat stroke often has symptoms such as weakness and dizziness.Relieve it, don't have to worry about it.However, if it is not discovered and dealt with in time, it may develop into heat stroke.

He said that spasm is the cramps talked about by the people. Human sweat contains a large amount of water, sodium, potassium and calcium electrolytes. If a large amount of sweat in high temperature and high humidity environment, it will cause a large amount of water andThe electrolyte is lost, causing the body's muscle spasm.

He said that in addition to feeling dizzy and weak, the most prominent manifestation is that a large number of sweats are accompanied by muscle spasm and leg muscles, especially the calf muscle spasm.Many athletes are prone to leg cramps during high -temperature and high humidity environments. This is the manifestation of thermal cramps.

Experts remind that when the thermal cramps occur, the key is to quickly transfer to the relatively cool environment to rest, while replenishing water and electrolytes, which are usually called mineral water.Effectively relieve the symptoms of thermal cramps.

Liu Jihai said that if the above symptoms have not been treated in time, the patient may enter the heat failure stage.The most prominent manifestation at this stage is that blood pressure decreases, and the continuous loss of water and electrolytes will cause blood pressure to decrease. At the same time, the patient's whole body will deteriorate, but at this time, the patient's consciousness is basically awake.

He said that during thermal failure, the patient's self -temperature regulation ability decreased. At this time, patients often accompanied by medium to high heating, and the temperature reached 38 to 39 degrees Celsius.It may exist at the same time.For thermal failure, simple oral replenishment may not be effective. At this time, it is necessary to go to the hospital to cooperate with intravenous infusion to replenish and supplement the electrolytes. At the same time, it must be effectively cooling.

He said that if he has not been intervened and treated in time, as his body temperature rises further, it will often exceed 40 degrees Celsius. At this time, patients will have conscious obstacles or coma.Severe types of heat stroke manifestations -fever.

According to Liu Jihai, according to the statistics of existing data, the mortality rate of thermal irritation is about 60%to 70%.Because patients with fever are too high, there will be brain cell damage in the most serious case, which will affect the central nervous system and may cause a series of severe sequelae.

Liu Jihai said that the first treatment of thermal radiation is mainly based on cooling. It is necessary to control the patient's body temperature within the acceptable range, reduce the continuous damage to the body at high temperature, and then cooperate with other treatment methods to do everything.It may protect the patient's organs.