After a yak is born, due to this or other reasons, various symptoms such as suffocation, omphalitis, constipation, diarrhea, and bronchial pneumonia often occur, which directly threatens the survival and robustness of calves.
First, the newborn yak suffocates the newborn yak and suffocates, also known as the yak bogey. Caused by breathing disorders and inhalation of amniotic fluid. 1. The main symptoms: light, weak and rapid breathing, tongue hanging over the mouth, mouth and nasal cavity full of amniotic fluid or mucus, heartbeat and pulse fast and weak. In severe cases, the breathing stops, the mucous membranes are pale, the body is soft, the pulse is very weak, and only the heartbeat can be heard. 2. Control methods: The correct midwifery should be performed to prevent the occurrence of this disease. When the yak is choking, artificial respiration can be performed. The calf's abdomen is placed flat on the ground and the head is lowered. One person grips the two forelimbs and pulls it back and forth. It alternately expands and oppresses the chest cavity. At the same time, another person takes the oral cavity. The mucus in the nostrils is wiped cleanly, and the artificial respiration is continued patiently and continuously until normal breathing occurs. The yaks can also be put upside down and beaten on the back and shake to discharge the amniotic fluid to stimulate breathing. Based on the above measures, caffeine and camphor preparations can be injected.
Second, yak omphalitis due to midwifery midwifery when the midwifery is not strict or the yak sucking each other to infect the disease. 1. Main symptoms: Wet, swollen, and fever around the umbilicus. The umbilical cord may have a wicked pus in the center and umbilical cord ulceration. 2. Control methods: Before the cows are born, they must do a good job in the hygiene and disinfection of the delivery room. When the umbilicus is cut off after delivery, it should be strictly disinfected to prevent the calves from licking each other. When inflammation occurs, penicillin or kanamycin is injected subcutaneously around the umbilicus. If there are abscesses and necrosis, pus should be drained to remove necrotic tissue, then disinfected and cleaned, and sprinkle with anti-inflammatory drugs such as sulfa powder, and give dressing.
Third, yak constipation Yak is not constipated due to the lack of eating colostrum in time or due to frailty. 1. The main symptoms: calves do not defecate within 24 hours after birth, the performance of anxiety, Nuoyi, bow back, there is defecation movements. Severe cases have abdominal pain, poor appetite, and sometimes sweating. Rectal examination, you can touch the thicker or dry hard fecal block. 2. Control methods: calves should be fed to colostrum in time after birth. When constipation is found, rectal perfusion with 300 ml of vegetable oil or paraffin oil should be performed immediately, or 50 ml once orally. At the same time to heat or massage yak abdomen to promote gastrointestinal motility.
4. After the calf's yak is born, it can cause enteritis and diarrhea with symptoms of septicemia due to unsanitary feeding, eating filth, cold, etc., and infecting Escherichia coli or Salmonella. 1. The main symptoms: at the beginning of the disease, diarrhea occurred in calves, body temperature rose above 40 °C, pulse weakened, loss of appetite. Undigested feed, milk clots, or blood clots were found in the excreted feces, and the feces became foul. 2. Control methods. Mainly pay attention to food hygiene, so that the yak can eat colostrum in time. After the onset of disease, should be first fed antibiotic drugs, and then sulfathiazole 3 ~ 5 grams, research into fine and breast milk and uniform irrigation, 1 or 2 times a day. At the same time, appropriate injections of compound sodium chloride, dextran, glucose, etc., if necessary, injection of sodium bicarbonate solution.
Fifth, yak bronchial pneumonia occurred in spring production of calves, calves for the first time acute type, 1 to 3 months old cattle for the sub-acute type. Due to the poor ventilation, cold, or dampness of the site, the disease may be related to the quality of the yak and the quality of breast milk. 1. The main symptoms. The sick cow had coughing and breathing, difficulty in breathing, elevated body temperature, and lack of energy. He was auscultated with rales in the lungs. Newborn calves often have sepsis, emphysema and other diseases. 2. Control methods: Preventive work should be done according to the cause of the disease. Yak cows with lung filariasis can be used to prevent deworming. Treatment of bronchial pneumonia with penicillin and streptomycin better, can also use kanamycin (15 mg per kg body weight) or neomycin (4 mg per kg body weight), intramuscular injection, 2 times a day, for 7 days.
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