Sheep diarrhea is an acute toxemia of the newborn lamb. Acute infectious disease characterized by severe diarrhea and ulcers in the small intestine. The pathogen is Clostridium perfringens type B. Popular features Occurred mainly in lambs less than 7 days of age, of which the incidence of sheep up to 2 to 3 days of age. Mainly through the digestive tract infection, but also through the umbilical cord or wound infection. When ewes are malnourished during pregnancy, the physique of the lambs is thin, especially after the snow storms. The lambs are frozen and improperly breast-feeded. When the hunger is uneven, it is easy to induce the disease. The natural infection incubation period is 1 to 2 days. At the beginning of illness, the disease is delayed and the arched head bows back and does not want to feed on the baby. The occurrence of diarrhea, fecal odor, and some are thick, such as batter, and some are thin like water, yellow-green or gray-white; Contains blood and even bloody stools. The sick lamb gradually weakened and could not afford to lie down. If not treated in time, often dry l ~ 2 days of death. A small number of people who are mildly ill may heal themselves. Some diseased lambs do not swell or diarrhea, or only a small amount of excrement (possibly with blood or bloody stools). The main manifestations are neurological symptoms, soft limbs, lying ground, shortness of breath, white foam, and finally a coma. Yang. Body temperature often falls below room temperature, often within hours to ten hours. Necropsy changes The dehydration is severe and the tail is often contaminated with dilute feces. The fourth stomach contains undigested curd, and the small intestine (especially the ileum) has reddened mucous membranes. There are many ulcers with a diameter of 1 to 2 mm. There are hemorrhoidal rings around them. The object is blood red. There are bleeding spots in the heart, and the lungs often have congestion or blood spots. Laboratory inspection Pathomorphological examinations and toxin tests were performed with Gopheral Toxemia. The bacteriological examination of the disease is carried out immediately after the death of the lamb or immediately after its death. It is of diagnostic significance if the pathogen can be isolated from a pure culture. Identification of diseases The disease should pay attention to the differential diagnosis of Salmonella diarrhea and E. coli disease caused by Salmonella. The former also contains blood in the stool. The fourth stomach and intestinal mucosa flushed and had bleeding points. Salmonella can be isolated from cadaveric organs; the latter is caused by E. coli in the diarrhea of ​​the lamb, and is prevented by the immune serum against Clostridium welchii, but the use of E. coli immune serum has a preventive effect. It is more diagnostic if a purely cultured E. coli pathogenic strain is isolated from fresh material. Prevention prevention For pregnancies, pre-harvest grasping of cervix enhances physique, post-natal warmth, and prevents coldness. Reasonably breastfeed and avoid hunger and food inequality. Do a good job in the disinfection of housing and appliances. Once the onset should be isolated at any time. For the absence of disease, we must keep feeding in a timely manner. Drug prevention can be taken at the site of the epidemic. Within 12 hours of the birth of the lamb, Oxytetracycline 0.12 to O was given. 15 grams, once a day, for 3 days. Every autumn, timely injection of sheep anaerobic disease in the United Five Emirates, if necessary, can be inoculated again 2 to 3 weeks before delivery. treatment The following methods can be used for treatment: oxytetracycline O. 2～0.3g, pepsin 0.2～0.3g, add water for irrigation, 2 times a day; sulfonamides O.5g, citric acid protein O.2g, bismuth suboxide O.2g, sodium carbonate O.2 or additional furazolidone O.1 ~ O.2 grams, plus water filling service, 3 times a day; first filling with 6% magnesium sulfate solution containing O.5% formalin 30 ~ 6O ml, 6 ~ After 8 hours, take 1% potassium permanganate solution 10 ~ 2O ml, 2 times a day; such as concurrent pneumonia can use penicillin, streptomycin 200,000 units mixed intramuscular injection, 2 times a day. In the use of these drugs at the same time, to take appropriate symptomatic treatment measures such as strong heart, rehydration, sedation, poor appetite can be fed artificial gastric juice (pepsin 10 grams, concentrated hydrochloric acid 5 ml, water 1 liter) 10 ml or incense wood O.5 ml, once daily. Can be combined with traditional Chinese medicine therapy, for the diseased lamb, you can take the addition and subtraction Wumei Tang: Wumei (to core), fried berberine, Huangqi, Yujin, Zhigancao, pig 芩 each 1O grams, scorpion meat, coke hawthorn, Divine Comedy Each 12 grams, 8 grams of Alisma, dried persimmon cake (chopped) 1, on the drug crushed, add 400 ml of water, fry to 15O ml, add brown sugar 5O grams as a lead irrigation. Or serving Modified Pulsatilla Soup: Pulsatilla 10 grams, Coptis 10 grams, Qin skin 12 grams, raw yam 30 grams, Shanying meat 12 grams, river meat 10 grams, Poria 10 grams, Atractylodes 15 grams, Angelica 10 grams, dried ginger 5 grams, 6 grams of licorice, the medicine will be decocted 2 times, 300 milliliters of decoction each time, after mixing each lamb 10 ml, and 2 times a day.
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