Recently, the author received a lot of farmers' advice on pregnant sows not eating, asking why and how to prevent them. The introduction is as follows:
Insemination of pregnant sows is a common reproductive disease in veterinary clinics. If it is not treated promptly or because of inappropriate treatment, it may lead to miscarriage of sows, postpartum stillbirth, lack of milk in sows postpartum, reduced milk quality, and severe cases leading to death of both mother and child. This is a major disorder for sow breeding piglets.
1. The cause of the disease. Most feedings of too much concentrate, especially soy cakes, are excessive. The long-term lack of vitamins, trace elements, and minerals in feeds has aggravated the burden on the gastrointestinal tract, causing indigestion and a small amount of space. Less exercise can also lead to the disease.
2. The characteristics of the disease. Most of the sows are usually infected about 20 to 50 days before the onset of pregnancy or about one month before the onset of labor. There are also a few onset at different times during pregnancy.
3. Clinical symptoms. Normal or low sow body temperature (36°C-37.5°C), normal or slightly dry stools, very few constipation, “abacus beadâ€-like stool, even with or without defecation, less urine and reddening, depressed, good Sleep, normal breathing, a significant drop in diet, and then develop a hunger strike, the body without other obvious symptoms.
4. Treatment principles. Antibacterial control of secondary infection, cardiac rehydration, according to different situations to alleviate the main self-poisoning, nourishing, stable fetus (tocolysis).
5. Method of administration. The drug intravenous administration method is mainly adopted.
6. Typical case analysis.
Case 1: In mid-June, the culturist Hanwang Village of Hanwang Town, Xuzhou City, Jiangsu Province received 100% offspring. A sow weighing about 200 kilograms was raised and had no food at 25 days before delivery. The body temperature was 37.2°C, and the breathing was normal. , diagnosed as pregnant sows, low-temperature feeding.
Treatment: 1 with 0.9% sodium chloride 500ml +10% potassium chloride 1g + 25% vitamin C 5g +10% concentrated sodium chloride 5g + 5% vitamin B 60.5g + coenzyme A300 units + inosine 600 mg + 40 mg of adenosine triphosphate + 50% glucose 50 g mixed intravenous drip. 2 with 5% glucose injection 500 ml + appetite 2 grams (Hua Shen Group) mixed intravenous injection. 3 with 5% glucose injection 250ml + ampicillin sodium 6g (Shandong Lukang) mixed intravenous injection, 10% camphorsulfonic acid 1.5g + 2.5% vitamin B 150mg mixed intramuscular injection, then consider "is a drug three poison "In principle, intramuscular injection of progesterone is 60 milligrams. The above regimen was administered once a day for four days and the sows recovered.
Case 2: In late June, a 150-kilogram sow of Zhang Fanli’s pig farm in Beiwang Village, Hanwang Town, Xuzhou City, Jiangsu Province suffered from onset of 10 days of onset of sows, normal body temperature, no stools in two days, good sleep, and a hunger strike for two days. Normal breathing, diagnosed as prenatal feeding.
Treatment: 1 intravenous injection with 250 ml of 5% glucose injection and 3 grams of cefuroxime sodium. 2 intravenous injection of 0.9% sodium chloride 500 ml + 10% concentrated sodium chloride 4 g + 25% vitamin C 4 g. 3 intravenous injection of 50 g of 50% glucose injection. Progesterone 70 mg intramuscularly. 4 intramuscular injection with 2.5% vitamin B 150 mg. The above regimen was used once a day for five days and the sows recovered.
7. Experience. In the treatment of pregnant sows, low-temperature feeding, to take anti-bacterial anti-inflammatory, control of systemic infection, cardiac rehydration, enhance the body resistance, tocolysis, with the advantages and disadvantages, both the symptoms and effects.
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