MySheen

It is particularly important to raise wild boar to prevent edema.

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, Wild boar edema disease is a kind of enterotoxemia of piglets caused by pathogenic Escherichia coli. the disease can occur all the year round, especially in winter and spring. The incidence rate in pigs is about 10%-35%. The fatality rate was 10%-30%, and the growth of piglets

Wild boar edema disease is a kind of enterotoxemia of piglets caused by pathogenic Escherichia coli. the disease can occur all the year round, especially in winter and spring, and the epidemic is more widespread. The incidence rate in pigs is about 10%-35%. The fatality rate was 10%-30%, and piglets with fast growth, good physical health, slightly larger individuals and excellent nutrition were the most common.

Symptoms. In the early stage of the outbreak of edema disease in piglets, pigs often die suddenly without symptoms, and the early pigs with slower onset are characterized by depression, loss of appetite, low body temperature, rapid heartbeat, unstable walking, rocking, uncoordinated movement of the limbs, kneeling on the front legs, upright hind legs, very sensitive to stimulation or capture, screaming, flicking limbs, swimming posture, empty chewing teeth, foam flow in the mouth. Finger pressure left marks, slow response in the later stage, dyspnea, moaning or hoarse cries, back arching when standing, often constipation, but diarrhea before onset, weight loss and sudden swelling after weight loss, the first two hind limbs could not stand upright, the eyelids showed red circles, and then eyelid, anal, head lymph node edema and neurological symptoms, as well as lung, liver, heart and whole body edema, autopsy showed gastric wall and large and small mesenteric edema. A diagnosis can be made according to the epidemic characteristics.

Prevention. During weaning, piglets should strengthen feeding management, prevent sudden changes in feed and feeding methods, reduce stress, avoid feed simplicity and overweight protein ratio (no more than 20%), feed early, train and feed piglets. Before formal weaning, piglets should be weaned during the day (separated from sows) and fed at night, so that they can quickly adapt to the new environment and live independently after weaning.

During training and feeding, garlic leaves or chopped garlic were added to the piglet feed instead of concentrated feed. After formal weaning, reduce the amount of feed for a few days, and then add a sufficient amount of green feed a week later, often sprinkle some red soil in the pigsty, let it lick, and add drugs to the feed. such as rhubarb, norfloxacin, neomycin, sulfonamides or food plus dysentery, selenium mixed feeding.

A good preventive effect can be achieved by injecting 1 ml of inactivated oil vaccine for edema disease of piglets on the 14th to 18th day after birth.

Treatment. When the piglets have diarrhea for many days and it is confirmed that the treatment is not paratyphoid, do not think that the unweaned piglets will not suffer from edema disease, because the edema disease of unweaned piglets is usually diarrhea for a very long time, followed by constipation. In the case of diarrhea, the piglets were immediately injected intramuscularly with 0.4 ml of gentamicin (produced in Chongqing) mixed with gentamicin. The vaccine can not only cure diarrhea, but also has a good effect on the prevention and treatment of edema.

An Wei Sugar is injected intraperitoneally. That is, with Anwei sugar injection, each pig intraperitoneal injection of 40 million 60 milliliters, in the injection process, the liquid should be heated to near the body temperature.

Dexamethasone sodium phosphate, sulfadiazine and vitamin C injection were injected in large doses. And feed with Shijing (acetylmethylquine) (2mg / kg body weight).

Satisfactory results can also be obtained when one side of the neck of the diseased pig is injected with Qiangliangxiao, and the other side is injected with kanamycin sulfate (250000 units / ml) 2ml or sulfadiazine injection.

For sick piglets, salt laxatives were added to the diet for 2 days, and then kanamycin, neomycin sulfate or streptomycin sulfate were used twice a day for 2 days.

At the beginning of the disease, sodium selenite and vitamin E were used for symptomatic treatment, which had a certain effect.

Persist in disinfection every day, adding 15% chlortetracycline 1 kg to the sow feed.

Before eating colostrum, newborn piglets were taken orally 0.1% potassium permanganate water 2ml, once every 5 days.

Ciprofloxacin was taken orally at a dose of 2.5 mg / kg body weight, once in the morning and evening.

Atropine 0.5 mg / branch, furosemide (furaniline) 1 / 20 kg pig, intramuscular injection.

3% hydrogen peroxide 2ml, 50% glucose 10ml drip to treat dehydration.

 
0