Muscovy tissue trichomoniasis diagnosis and treatment

Since March 2006, many cases of acute disease characterized by hepatic necrosis and cecal ulceration have occurred in Tangshen Town, Wuchuan City. Muscovy ducks are 30-35 days old and their condition spreads rapidly. More than 10 deaths occur every day during the peak period of death. Specialized households used sulfa drugs to treat them. The veterinary epidemic prevention and quarantine station of Wuchuan City diagnosed with trichomoniasis of Muscovy ducks and performed appropriate treatment to obtain good results. Now the results of the diagnosis and treatment are reported as follows:

First, clinical symptoms

The diseased duck was depressed, depressed, and unresponsive, and the diseased person had a weak foot, appetite was diminished or wasted, yellow or light yellow dilute feces was pulled, feces were severely bloody, and the head was dark red.

Second, pathological necropsy

Two mortal ducks were dissected, catarrhal inflammation was found in the small intestine mucosa, dilated in the rectum and ileum, and caseous exudate was seen; cecal enlargement was several times on both sides, thickening of the bowel wall, cecal mucosal bleeding, and multiple 2-3 Millimeters of large round ulcer lesions, some lesions in a row, the surface covered with thick yellow, light yellow cheese-like exudate, after the peeling only a thin serosa layer of the intestinal wall, a small number of intestinal wall perforation, seepage Out of stock causes peritonitis. The liver has blood stasis, many needle-like necrotic lesions on the surface, or a small number of irregularly shaped yellow necrosis lesions with a diameter of 5-8 mm.

Third, laboratory tests

The cecal solution and the scraped material from the lesions were made into pressure drop specimens and immediately placed under a microscope at 100 times. It was found that a large number of circular worms showed rapid rotational movements. The worms stop moving soon.

Fourth, treatment

1. Use penicillin 50,000 IU/intramuscularly twice daily for 3 days.

2. With 0.025% metronidazole feed for 7 days.

3. Disinfection of the barn, trough, and surrounding environment with Zeitling.

4. Clean up the excrement, paddy grass accumulation fermentation, purify the environment.

After 3 days of treatment, the condition was basically controlled and all returned to normal after 5 days.

Five, summary

1. When checking for pathogens, it is best to slam the diseased ducks. The sampling should be done quickly. Otherwise, the observation will be affected by the parasite's stopping activities.

2. It is necessary to strictly manage the hygienic management of ducks. The excrement must be cleaned and processed in a timely manner.

3. Deworming regularly, with a net insecticide of 40-50 mg per kilogram of body weight, with good results.

4. Muscovy duck trichomoniasis often occurs in Muscovy ducks around the age of 30 days, and they are acutely attacked. The incidence and mortality are high. Therefore, it is imperative to do a good job of prevention of the disease under the guidance of local animal husbandry and veterinary personnel. , And the young ducks and ducks were raised separately to reduce cross-contamination.

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