MỘT SỐ BIẾN ĐỔI BỆNH LÝ LÂM SÀNG, TỔN THƯƠNG ĐẠI THỂ VÀ VI THỂ Ở CHÓ MẮC BỆNH GIUN MÓC NUÔI TẠI HUYỆN VIỆT YÊN, TỈNH BẮC GIANG

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Tác giả: Thị Hương Giang Nguyễn, Thị Khánh Linh Nguyễn, Đức Hoàn Trần, Thị Kim Thoa Trần, Thị Hoài Thu Vũ

Ngôn ngữ: vie

Ký hiệu phân loại:

Thông tin xuất bản: Tạp chí Khoa học và Công nghệ - Đại học Thái Nguyên, 2023

Mô tả vật lý: tr.177-183

Bộ sưu tập: Metadata

ID: 339749

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Nghiên cứu này được thực hiện nhằm xác định một số triệu chứng lâm sàng và biến đổi bệnh lý ở chó mắc bệnh giun móc tại huyện Việt Yên, tỉnh Bắc Giang. Dữ liệu nghiên cứu được thu thập qua theo dõi biểu hiện lâm sàng của 213 chó nhiễm giun móc và mổ khám 7 chó bị nhiễm giun móc nặng. Các mẫu bệnh phẩm thu thập từ chó mắc bệnh mổ khám được ngâm trong formon 10%, tẩm đúc Parafin nhuộm Hematoxylin – eosin. Kết quả nghiên cứu cho thấy, trong 213 chó được theo dõi, 50 con có biểu hiện triệu chứng lâm sàng, chiếm 23,47%, với các biểu hiện lâm sàng chủ yếu như gầy yếu, lông xù xơ xác, giảm ăn hoặc bỏ ăn, bụng phình to, táo bón xem kẽ ỉa chảy, phân lẫn máu, run rẩy. Tổn thương đại thể chủ yếu ở chó mắc bệnh giun móc gồm niêm mạc ruột non viêm cata, thành ruột viêm tăng sinh, có những điểm tụ huyết hoặc xuất huyết, phổi viêm có nhiều điểm tụ huyết, gan có nhiều điểm tụ huyết. Các tổn thương vi thể ở chó mắc bệnh giun móc như niêm mạc ruột viêm, thoái hóa, bong tróc, thâm nhiễm tế bào viêm ở lớp cơ thành ruột, chủ yếu là bạch cầu eosin, lòng phế quản chứa nhiều hồng cầu, biểu mô bong tróc.This study was conducted to determine some clinical symptoms and pathological changes in dogs with hookworm disease in Viet Yen district, Bac Giang province. Research data were collected by observing the clinical manifestations of 213 hookworm-infected dogs and dissecting 7 dogs with severe hookworm infection. Tissue samples were collected from dissected dogs, soaked in 10% formalin, embeded with Paraffin, and dyed Hematoxylin-eosin. The study results showed that 213 observed dogs, there were 50 dogs showing clinical symptoms, accounting for 23.47%, with main clinical manifestations such as thinness, shaggy hair, decreased appetite, or loss of appetite, anorexia, abdominal distension, constipation, diarrhea, bloody stools, and tremors. Major macroscopic lesions were observed including catarrhal inflammation of the intestinal mucosa, proliferative inflammatory bowel disease, hematoma or hemorrhage, inflammatory lung with many hematomas, and liver with many hematomas. Microscopic lesions of infected dogs were intestinal mucosal inflammation, degeneration, sloughing, inflammatory cell infiltrates in the intestinal muscle layer, mainly eosinophils, bronchial lumen containing a lot of red blood cell, sloughed epithelium.

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