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How to deal with the bite of a poisonous snake

4hw.org: Recently, a small group caught a black-and-white striped snake. In curiosity, they broke open the snake's mouth. As a result, it was tragic. The small group's fingers were bitten by a snake, and the snake happened to be a highly poisonous snake. So the problem is coming. How to deal with the bite of a poisonous snake urgently? Let's see the beginning and end of the matter.

On May 24, Xiao Zhang caught a black and white snake. Driven by curiosity, he opened the snake's mouth, and his right index finger was bitten. But this snake is very poisonous. At last, Xiao Zhang was rescued from danger for 4 days.

Xiao Zhang, 24, lives in Linpu Town, Xiaoshan District, Hangzhou. On the night of May 24, when he went to collect the fish basket, he accidentally found a black and white snake hidden in it.

Xiao Zhang grew up in the countryside. He has dealt with snakes before. He thinks he has a research on snakes. With his reserve of knowledge, he recognized it as a silver snake. 'I've heard before that there are two kinds of Bungarus, one is toxic and the other is non-toxic, so I want to break it to see if it's non-toxic. '

As soon as he opened the snake's mouth, his right index finger was bitten. After biting, the wound is not swollen, red or painful, just a little bit numb. So at first, he didn't pay much attention.

But half an hour later, he began to suffer from chest tightness, nausea and dizziness, which made him realize that he had been poisoned by snake venom. He immediately asked his parents to take him to the hospital, and specifically told dad to take the snake.

The three came to the town hospital and Xiaoshan people's Hospital successively, but neither hospital had the corresponding snake venom. At about one o'clock in the morning, Xiao Zhang arrived at Hangzhou hospital of traditional Chinese medicine. His mother told Qianjiang Evening News that at that time, his son had lost consciousness, could not speak, his pupils were enlarged and his breath was weak.

However, the corresponding serum of the Municipal Hospital of traditional Chinese medicine just ran out. In case of emergency, the doctor had to use Agkistrodon halys serum to control the disease and contact the manufacturer to transfer the goods overnight.

Ye Yuanling, deputy director of the emergency department of the hospital, explained that some of the antivenom components in the serum of Agkistrodon halys were similar to those of Bungarus, so he was given Agkistrodon halys serum first, and then injected Bungarus halys serum immediately when he arrived in the morning. '

After four days of rescue, Xiao Zhang was finally out of danger and transferred from the ward to the general ward. When Qian Bao reporters saw him yesterday, he was not fully recovered, but he was able to have a simple exchange.

How to deal with the snakebite

After being bitten by vipers, the speed and severity of symptoms of patients are obviously related to the type of vipers, the dosage and nature of snake venom, as well as the bite site, the depth of the wound, the resistance of patients and other factors.

After being bitten by poisonous snake, there are often two kinds of toxins: nerve poison and blood poison.

1. Nerve snake venom:

It is manifested in local numbness and loss of consciousness. Half an hour after the injury, dizziness, drowsiness, nausea, vomiting and weakness of limbs occur. In severe cases, hypopharyngeal paralysis, even dysphagia, stuttering, salivation, hoarseness, aphasia, ptosis and diplopia occur. Finally, dysphagia, shock, coma and respiratory failure may occur, leading to death.

Because of its fast absorption, high risk and mild local symptoms, neurosnake venom is often ignored. The venom of King Cobra mainly contains neurotoxin, so Alma may be killed by neurotoxin.

2. Blood snake venom:

The local swelling of the bite is accompanied by pain. The skin around the wound often appears blisters, subcutaneous ecchymosis, purple spots, tissue necrosis, wound bleeding. In severe cases, extensive bleeding can occur. The patient may have nausea, vomiting, fever, even shock, convulsion and other manifestations. In severe cases, the patient may die within 6-48 hours.

3. Mixed snake venom:

It has the symptoms of nerve snake venom and blood snake venom. The local wound shows the injury of blood snake venom, while the whole body shows the injury of nerve snake venom.

For snake bite, time is life. We should make effective treatment as soon as possible, control the spread of toxin, and send to a doctor in time.

Use a cloth strap or shoelace on the limb near the heart end of the wound as soon as possible to control the spread of the toxin. Relax every 15 minutes for 2-3 minutes.

The wound surface should be rinsed repeatedly with cold water, salt water, soap water or 0.1% potassium permanganate solution to remove the venom adhering to the skin.

When the snake bites, it should be injected with antivenom in time.

What are the mistakes in the treatment of snake bite?

After being bitten by a poisonous snake, the wounded are often panic stricken, and the condition is dangerous and fast changing. There are many folk rumors about the treatment of the snake bite, some of which are scientific and some of which are wrong

1. The ligation of the affected limb is too tight and the time is too long:

It is believed that the tighter the ligation is, the slower the toxin is absorbed and the safer it is. In fact, this is wrong. After limb ligation, it will cause blood circulation disorder of the affected limb. In addition, snake venom itself can damage the limb tissue and cause necrosis of the affected limb.

Therefore, it is generally believed that the ligation of the affected limb should not be too tight and the time should not be too long. For the patients bitten by cobra, the possibility of limb necrosis is very high, and ligation is not recommended generally.

2. Drug taking liquid:

Taking drugs by mouth has certain effect, but if the sucking person's mouth or digestive tract is broken, it may cause snake venom to enter the blood and poison the rescuer, which is not appropriate.

3. Alcohol disinfection of wound:

It's a mistake that people like to disinfect their wounds with alcohol after being bitten by snakes. The venom of vipers should belong to alkaloids, while alcohol is a kind of solvent, which can help to spread the toxin.

Therefore, after being bitten by vipers, we should learn the correct treatment methods, and actively make emergency calls. After preliminary treatment, we should go to the hospital in time for professional doctors to deal with it.

After being bitten by a poisonous snake, Alma refused treatment and continued to perform, which undoubtedly increased the absorption of the toxin. I hope we can learn from Alma's tragedy and don't let it happen again.