1 [mild heatstroke] after working for a period of time in high temperature environment or hot sun, the patient may suffer from dizziness, dizziness, tinnitus, flushing, chest tightness, burning skin, temperature rise above 38 ℃, and even early signs of circulatory failure such as pale complexion, nausea, vomiting, sweating, weak pulse, shallow and fast breathing. 2 [severe heatstroke] in addition to the above symptoms, it is often accompanied by fainting, spasm or dry skin heat, and the body temperature is above 40 ℃.
1 【 external cooling 】
Quickly carry the patient to a ventilated, cool and dry place, make him lie on his back, unbutton his clothes, loosen or take off his clothes. If his clothes are soaked with sweat, it is appropriate to change his dry clothes. At the same time, he can use a fan to help dissipate heat. And drink cold boiled water containing salt, take medicine such as Rendan or Huoxiang Zhengqi pill, and apply cold water to the head, neck, armpit, arm bend, etc.
2. [promote blood circulation] patients with facial redness can pad their heads slightly higher, while those with facial whiteness can lower their heads slightly to circulate blood around their bodies. The head can be covered with a cold towel, and the whole body can be bathed with 50% alcohol, ice water and cold water to dilate the peripheral blood vessels and promote blood circulation, and then blow with a fan or electric fan to promote heat dissipation.
3 [drug stimulation] if the patient has lost consciousness, let him smell ammonia and other stimulants, and drink some cool drinks or light saline after waking up. For example, anticonvulsant drugs can be used for convulsions, respiratory stimulants can be used for respiratory failure, and artificial respiration can be carried out immediately when breathing stops. And shall be sent to the hospital for rescue in time.
After the above treatment, mild patients can go home to rest when their body temperature drops to 38 ℃, and rest after recovery for one to two days; After the body temperature drops to about 38.5 ℃ and the blood pressure, pulse and respiration are stable, the patients in the intensive care department can be sent to the hospital for further treatment.
It is not difficult for the central department to prevent it. When working or walking in the sun for a long time, you should wear a straw hat or sun hat and pay attention to rest. You can also reasonably arrange work and rest time, such as going out early, having more rest at noon and ending work late.
Drink more light salt water when sweating, let the air circulate when working indoors, and take corresponding sunscreen measures according to the labor and working environment.