The city's Zhang was reared with 96 pigs and suddenly developed on May 26, 2005. In the early days, there were a few paralyzed parts of the hair removal, and a bite of the hair removal site was observed. The number of diseased moles increased gradually. A total of 48 episodes occurred within 1 week. At 50%, it is spreading. After our diagnosis was diagnosed as pruritus, it was extinguished by prevention and treatment measures such as drug treatment and housewares, such as thorough disinfection and isolation of disease and disease.
1, clinical symptoms
The flustered flustered flustered and often squeaked into the cage wall, screaming, and used claws and mouth to show and bite the affected area. The affected parts were around the eyelids, tail, hip, back, shoulder and lower jaw, and There are silver-gray crumbs covering the skin of the affected area, and some of the affected areas have subcutaneous bleeding due to rubbing, biting, and scratching. The feed intake of the affected animals is reduced and the skin is gradually thin.
2, laboratory tests
Drain the affected area in the center of the clean coverslip, add normal saline, and take the other slide. Apply a thin layer of Vaseline around the concave hole, face it concavely, cover it in the center of the glass slide, and then flip it over quickly. Use a small forceps to gently press it so that the cover sheet is tightly adhered to the edge of the pit so that the liquid does not become volatile. dry.
Prepared specimens, first use low magnification to find the hanging drop edge, and then change the high magnification observation, the appearance of the parasite was identified as itch.
After clinical diagnosis, laboratory tests, etc., it was diagnosed as pruritus.
3, treatment measures
The preparation of drug concentration: with the new carbendazim, the main component of deltamethrin and omethoate. The Xinxiebiling was made into 1%, 0.5%, 0.3% and 3 concentrations with normal water, and the medicine bath was used. The amount of liquid medicine was appropriate to submerge the animal body.
Medicinal bath method: Select sunny weather, prepare three kinds of prepared liquid medicines in three medicine bath tubs, and place the mouths of the two crickets with hoop irons, and then press them into the basin to soak for 2 to 3 minutes. During the soaking process, the head should be repeatedly pulled and bathed, and the liquid should be prevented from flowing into the oral cavity. After the bath, the animal can be returned to the sterilized cage.
4, the effect of drug bath and adverse reactions
The results of the medicinal bath showed that the 0.5% concentration of the liquid had the best effect. After the bath, the parasites were examined and 100% of the worms disintegrated. After the 0.3% concentration of the bath, there were still some complete worms. After the % concentration of the drug bath, although 100% of the parasites were extinguished, the animals developed local mucosal congestion, swelling, runny nose, and conjunctival hyperemia. Therefore, for the treatment of pruritus, it is best to use a 0.5% solution of neocarbinol, and it is necessary to prevent the liquid from flowing into the mouth.
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