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한우송아지의 BVD바이러스 감염과 Aspergillus fumigatus의 복합감염
진영화,김재훈,김대용,정순욱,문운경,조두연,Jean, Young Hwa,Kim, Jae Hoon,Kim, Dae Yong,Jeong, Soon Wuk,Moon, Oun Kyong,Cho, Doo Youn 대한수의학회 2005 大韓獸醫學會誌 Vol.45 No.1
Systemic aspergillosis were outbroken of 17 Korean native calves at livestock farm in Kyunggi province. Two 3 months old calves were died after having diarrhea, coughing, dyspnea, nasal discharge, and abdominal breathing. These calves were diagnosed of aspergillosis as multifocal to coalescing pyogranulomatous inflammation with intralesional aspergillus infiltration at liver, kidney, spleen, heart, lymph nodes, lungs, intestine and cerebrum. Aspergillus fumigatus was cultured from the affected tissues. And the small intestine was positive against bovine viral diarrhea (BVD) virus on FA test. We considered that the secondary fungal infections killed the calves after BVD virus infection primarily.
Mycobacterium bovis에 의한 소 및 사슴 결핵의 폐 병리조직학적 소견 비교연구
진영화,노인순,이경현,이경우,조윤상,주이석,Jean, Young Hwa,Roh, In Soon,Lee, Kyung Hyun,Lee, Kyung Woo,Cho, Yoon Sang,Joo, Yi Seok 대한수의학회 2008 大韓獸醫學會誌 Vol.48 No.2
Comparative studies of histopathologic lesions from 23 purified protein derivative (PPD) positive cattle, 21 slaughter cattle found with tuberculosis, and 11 tuberculosis-positive elk (Cervus elaphus) were performed. PPD positive cattle did not show specific histopathologic lesions in all 23 heads that were no visible lesion reactor. Slaughter cattle found with tuberculosis revealed microscopically classical granulomatous lesion (tubercle) with central caseous necrosis surrounded by mantle of epithelioid cells and Langhan's giant cells capsuled by connective tissue in lung. Elk was noted with some different lesion patterns with classical granulomatous lesion and suppurative abscesses that was composed of fibrin, degenerated cells without having connective tissue. In addition, many Langhan's giant cells infiltration in alveoli at peripheral lesion were observed in some cases of classical granulomatous lesion and suppurative abscesses.
국내에서 발생한 한우 Johne's Disease의 병리학적 관찰
진영화,정운익,권영방,강문일,Jean Young-Hwa,Chung Un-Ik,Kwon Young-Bang,Kang Mun-Il 대한수의사회 1984 대한수의사회지 Vol.20 No.5
Johne's disease로 추정된 한우를 병리학적으로 검사한 결과, 병리해부소견으로는 장점막의 비후와 장벽의 비대 그리고 병리조직학적으로는 점막고유층과 점막층, 점막하직에 다량증식되어 있는 유상피세포와 그 세포질에 탐식되어 있는 항산성균을 관찰하였기에 Johne's disease로 확인되었다. Pathological study on the Johne's disease of Korean native bull was conducted at August 1983 in Kyunggi province. 5 years old bull was continued with watery, odourless diarrhea for 6 month and appetite was within normal. Clinicohematological examination o
진영화,우계형,김재훈,황의경,서일복,Jean, Young-Hwa,Woo, Gye-Hyeong,Kim, Jae-Hoon,Hwang, Eui-Kyung,Seo, Il-Bok 한국수의병리학회 1998 한국수의병리학회지 Vol.2 No.2
A five-month old female Great Dane with a history of depression and convulsion was submitted to the Pathology and Diagnosis Reference Division of National Veterinary Research and Quarantine service. The dog had ingested concentrated antifreeze and died 12 days after the sudden onset of clinical signs. Main gross lesion was limited to swollen kidneys with diffusely fine granularity on the cut surface. Principle microscopic lesions were focused on the kidneys including dilated Bowman's space, thickened glomerular basement membrane, many light yellowish crystals, and proteinaceous casts in some tubules. Some neutrophils and lymphocytes were focally infiltrated in interstitium of the cortex and medulla. Crystals were angular or quite irregular in shape and arranged in sheave or rosette form. Under polarized light, the crystals were birefringent, which is typical of calcium oxalate crystals. Crystals were more concentrated in the cortex than in the medulla. A few crystals were also observed in the small blood vessels of the brain. Based upon the history of ingestion of antifreeze and the identification of calcium oxalate crystals in the tissue sections of the kidney and brain, this case was diagnosed as ethylene glycol toxicosis in a dog.
송아지에서 발생한 Mannheimia haemolytica 폐렴의 병리조직학적 소견
진영화,노인순,이경현,이경우,이희수,Jean, Young Hwa,Roh, In Soon,Lee, Kyung Hyun,Lee, Kyung Woo,Lee, Hee Soo 대한수의학회 2008 大韓獸醫學會誌 Vol.48 No.3
Four 5 month old calves were died after showing respiratory distress after long-distance transportation at winter season. They were diagnosed as fibrinous lobar pneumonia caused by Mannheimia (M.) haemolytica. Grossly, lungs were attached onto the pleura by fibrin, with a rich yellowish fluid in thorax. The cut surface of the lung was showed marbled pattern of the reddish or greyish consolidation and widened interlobular septa by fibrin deposition. Histopathologically, parenchymal necrosis was delineated by a band of the degenerated inflammatory cells, and distended interlobular septa with serofibrinous exudates and vascular thrombosis with alveolar capillaries degeneration and abundant serofibrinous exudates in alveoli. M. hemolytica were isolated from all calves, and bovine viral diarrhea virus and parainfluenza type 3 virus in one calf were detected by RT-PCR. Thus, it was concluded that this case was diagnosed as pneumonic mannheimiosis suggested by complex infection with viruses after long-distance transportation and coldness.
진영화,이수부,방진학,박봉균,Jean Young-Hwa,Lee Su-Bu,Bang Jin-Hak,Park Bong-Kyun 대한수의사회 1994 대한수의사회지 Vol.30 No.5
Clinical and pathological observation of bovine rotavirus infection in calves. Twelve calves infected with rotavirus were examined by clinical and pathological methods. Viruses were identified by avidinbiotinilated enzyme complex kit in intestinal tissue.
배유찬,진영화,소병재,손현주,윤순식,김기석,위성환,김옥경,강문일,우유석,Bae You-chan,Jean Young-hwa,So Byung-jae,Sohn Hyun-joo,Yoon Soon-seek,Kim Ki-seuk,Wee Sung-hwan,Kim Ok-kyung,Kang Mun-il,Reinacher Manfrde,Woo Yoo-suk 대한수의사회 2001 대한수의사회지 Vol.37 No.5
A 8 month old, female Domestic Shorthair cat with long-term signalment of anorexia, lacrimation, uveitis and coughing was submitted to the Pathology and Diagnosis Reference Division, NVRQS, Korea, for necropsy. Main gross lesions were characterized by asc