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النتائج 1 - 10 من 17
Acute kidney injury caused by administration of zaltoprofen in a cat
2017
Baek, W.B., Chungbuk National University, Cheongju, Republic of Korea | Kim, H.H., Chungbuk National University, Cheongju, Republic of Korea | Kang, B.T., Chungbuk National University, Cheongju, Republic of Korea | Kang, J.H., Chungbuk National University, Cheongju, Republic of Korea | Yang, M.P., Chungbuk National University, Cheongju, Republic of Korea
A 5-year-old, 2.7 kg, spayed female Scottish Fold cat presented with hematemesis after administration of oral zaltoprofen, a non-steroidal anti-inflammatory drug, by the owner. Diagnostic imaging and blood analyses indicated development of acute kidney injury (AKI) resulting from zaltoprofen ingestion. To correct dehydration and anemic conditions, the cat received intravenous fluid therapy with whole blood transfusion and peroral N-acetylcysteine. Clinical signs resolved, but persistent azotemia was unresolved indicating that AKI could progress to chronic kidney disease. This case suggests that although zaltoprofen may have low adverse effects on humans, administration of zaltoprofen in cats can have serious adverse effects.
اظهر المزيد [+] اقل [-]Diagnostic laparoscopy in a leopard cat (Prionailurus bengalensis) with intercostal abdominal hernia and hepatic lipidosis
2017
Seok, S.H., Gyeongsang National University, Jinju, Republic of Korea | Park, S.J., Gyeongsang National University, Jinju, Republic of Korea | Lee, S.Y., Gyeongsang National University, Jinju, Republic of Korea | Lee, H.C., Gyeongsang National University, Jinju, Republic of Korea | Yeon, S.C., Gyeongsang National University, Jinju, Republic of Korea
Intercostal abdominal hernia in the 11th intercostal space was identified in a leopard cat. Although mild leukopenia was found in laboratory examinations, no remarkable abnormality was revealed in medical imaging. To investigate abdominal organs, diagnostic laparoscopy was performed after hernia repair. In laparoscopic view, closure of the herniation site and a lesion with whitish discoloration in the liver (left medial lobe) were observed. Subsequently, laparoscopic liver biopsy was performed against the affected hepatic tissue. Histologically, the sample was diagnosed as mild hepatic lipidosis. Laparoscopy is considered useful for abdominal visceral examination and liver biopsy in a leopard cat patient.
اظهر المزيد [+] اقل [-]Toxoplasmic meningoencephalitis in a stray cat in Korea
2009
Kim, H.Y., National Veterinary Research and Quarantine Service, Anyang, Republic of Korea | Bae, Y.C., National Veterinary Research and Quarantine Service, Anyang, Republic of Korea | Woo, G.H., National Veterinary Research and Quarantine Service, Anyang, Republic of Korea | Byun, J.W., National Veterinary Research and Quarantine Service, Anyang, Republic of Korea | Jung, B.Y., National Veterinary Research and Quarantine Service, Anyang, Republic of Korea | Park, J.W., National Veterinary Research and Quarantine Service, Anyang, Republic of Korea | Chae, H.S., Research Institute of Public Health and Environment, Gwacheon, Republic of Korea | Choi, J.Y., Korean Veterinary Medical Association, Seongnam, Republic of Korea | Nakayama, Hiroyuki, The University of Tokyo, Tokyo, Japan | Hwang, E.K., Sangji University, Wonju, Republic of Korea | Joo, Y.S., National Veterinary Research and Quarantine Service, Anyang, Republic of Korea | Lee, O.S., National Veterinary Research and Quarantine Service, Anyang, Republic of Korea
A dead stray cat was necropsied for zoonotic feline disease monitoring. Grossly, there were no specific lesions. Major microscopic lesions included lymphocytic meningoencephalitis, malacia, and tissue cysts in the cerebral and cerebellar cortex. The size and shape of tissue cysts were identical to those of Apicomplexa including Toxoplasma (T.) gondii. Bradyzoites in the tissue cyst were strongly positive for T. gondii by immunohistochemistry. Electron microscopy revealed that bradyzoites within the tissue cyst were similar to the morphological features of T. gondii. Fresh tissue samples were examined by a polymerase chain reaction assay and resulted in a specific band of T. gondii only in the brain. Based on the results, this case was diagnosed as toxoplasmosis. This is the first case of toxoplasmic meningoencephalitis in a cat in Korea.
اظهر المزيد [+] اقل [-]Inherited retinal degeneration in a Bengal cat
2018
Jeong, M., I Animal Medical Center, Bucheon, Republic of Korea | Kristina Narfstrom, University of Missouri-Columbia, Columbia, USA
A 2-year-old intact female Bengal cat was presented with a 6-month history of visual impairment. The cat manifested bilateral negative menace responses and dazzle reflexes and sluggish pupillary light reflexes. Bilateral fundus changes included generalized tapetal hyperreflectivity, advanced retinal vascular attenuation, and increased pallor of the optic disc. A diagnosis of bilateral retinal degeneration was made. The clinical findings suggest that the investigated Bengal cat was most likely to have an inherited retinal degeneration. Further studies of the Bengal cat breed are needed to determine the prevalence of inherited retinal degeneration in this breed in Korea.
اظهر المزيد [+] اقل [-]A simultaneous occurrence of feline mammary carcinoma and uterine cystic endometrial hyperplasia in a cat
2017
Yoo, J.H., National Institute of Animal Science, Rural Development Administration, Wanju, Republic of Korea | Kim, O., Wonkwang University, Iksan, Republic of Korea
At the time of visiting, the cat was 6-year-old female Siamese cat. The mammary mass was solid and firm and measured 2 x 5 cm2 in greatest diameter. The uterus revealed thick uterine horn and cross sectioned wall. Histopathologically, the mammary mass revealed feline mammary carcinoma. In the uterus, cystic endometrial hyperplasia was observed. Feline leukemia virus positive reaction was detected by polymerase chain reaction. As far as we know, this is the first report of the simultaneous feline mammary carcinoma and uterine endometrial cystic hyperplasia with Feline leukemia virus infection in a cat.
اظهر المزيد [+] اقل [-]Radiopaque markers and hydrogram in feline alimentary lymphoma
2012
Choi, J.H., Chonnam National University, Gwangju, Republic of Korea | Lee, J.S., Haemaru Referral Animal Hospital, Seongnam, Republic of Korea | Jang, J.Y., Haemaru Referral Animal Hospital, Seongnam, Republic of Korea | Choi, H.Y., Haemaru Referral Animal Hospital, Seongnam, Republic of Korea | Seo, J.M., Haemaru Referral Animal Hospital, Seongnam, Republic of Korea | Lee, M.J., Haemaru Referral Animal Hospital, Seongnam, Republic of Korea | Kim, H.W., Haemaru Referral Animal Hospital, Seongnam, Republic of Korea
Radiography, ultrasonography with hydrogram, and contrast studies using radiopaque markers were applied to evaluate alimentary lymphoma in two cats. The hydrogram facilitated the differentiation of pseudo-thickening from true wall thickening, and enabled an evaluation of wall layering and lymph nodes. In case 1, mechanical obstruction of the duodenum was confirmed with barium-impregnated polyethylene spheres (BIPS), a radiopaque marker; however, results obtained in case 2 were not as definitive. We expect that hydrograms and BIPS can be used as valuable alternative methods to evaluate the gastrointestinal (GI) tract although further studies in cases involving GI tumors are needed.
اظهر المزيد [+] اقل [-]Ventricular septal defect in an Abyssinian cat
2008
Lee, S.G. (Kangwon National University, Chuncheon, Republic of Korea) | Moon, H.S. (Kangwon National University, Chuncheon, Republic of Korea) | Choi, R. (Kangwon National University, Chuncheon, Republic of Korea) | Hyun, C.B. (Kangwon National University, Chuncheon, Republic of Korea), E-mail: hyun5188@kangwon.ac.kr
A 2-month-old female Abyssinian cat was presented with a severe ascites, cyanosis, and exercise intolerance. Diagnostic studies revealed Ⅴ/Ⅵ holosystolic murmur, sinus tachycardia, generalized cardiomegaly with marked left atrial enlargement and shunt flow between left and right ventricles. Doppler study showed bi-directional shunts in rest and right-to-left shunt after exercise. Based on clinical signs and diagnostic findings, the cat was diagnosed as a reversed ventricular septal defect. The cat was treated with furosemide, nitroglycerine, dobutamine and oxygen supplement. Despite initial improvement of clinical signs after initiation of medical treatment, the cat died of sudden cardiac arrest. Necropsy revealed a perimembranous ventricular septal defect.
اظهر المزيد [+] اقل [-]Dysmyelopoiesis in a cat with immune-mediated hemolytic anemia
2008
Yu, D.H. (Chonbuk National University, Jeonju, Republic of Korea) | Lee, J.H. (Chonbuk National University, Jeonju, Republic of Korea) | Yoon, J.S. (Chonbuk National University, Jeonju, Republic of Korea) | Li, Ying-Hua (Chonbuk National University, Jeonju, Republic of Korea) | Lee, M.J. (Chonbuk National University, Jeonju, Republic of Korea) | Park, J.H. (Chonbuk National University, Jeonju, Republic of Korea), E-mail: jpark@chonbuk.ac.kr
A 3-year-old spayed female Persian feline with non regenerative anemia showed persistent autoagglutination in EDTA anticoagulated blood. Primary immune-mediated hemolytic anemia (IMHA) was suspected and the underlying causes for IMHA were excluded by radiologic, sonographic, serologic and molecular studies. Cytologic examination of the bone marrow revealed that dysmyelopoiesis and dysplastic changes were prominent in the erythroid cells. These changes included asynchronous maturation of the nucleus and cytoplasm, binucleation, trinucleation, fragmented or lobulated nuclei and multilineages. Mild dysgranulopoiesis and dysmegakaryocytopoiesis were also detected including pseudo Pelger-Huet anomalies, giant band neutrophils, asynchronous maturation of the nucleus and cytoplasm in granulopoiesis and large hypolobulated forms as well as dwarf megakaryocytes in megakaryocy-topoiesis. Myelodysplastic syndrome and congenital dysmyelopoiesis was ruled out by the low number of blast cells. Finally, secondary dysmyelopoiesis associated with IMHA was diagnosed and immuno-suppressive treatment was successfully responsive.
اظهر المزيد [+] اقل [-]Flow cytometric immunophenotyping of canine adipose-derived mesenchymal stem cells (ADMSCs) and feline ADMSCs using anti-human antibodies
2018
Ko, M., Kangwon National University, Chuncheon, Republic of Korea | Lee, K.Y., Kangwon National University, Chuncheon, Republic of Korea | Kim, S.H., Seoul National University Hospital, Seoul, Republic of Korea | Kim, M., Seoul National University Hospital, Seoul, Republic of Korea | Choi, J.H., Kangwon National University, Chuncheon, Republic of Korea | Im, W., Seoul National University Hospital, Seoul, Republic of Korea | Chung, J.Y., Kangwon National University, Chuncheon, Republic of Korea
Various trials have been conducted to develop therapies for serious untreatable diseases. Among these, those using stem cells have shown great promise, and adipose-derived mesenchymal stem cells (ADMSCs) are easier to obtain than other types of stem cells. Prior to clinical trials, characterization of ADMSCs with monoclonal antibodies should be performed. However, it is difficult to use species-specific antibodies for veterinarians. This study was conducted to confirm the panel of human antibodies applicable for use in immunophenotypic characterization of canine adipose-derived stem cells and feline ADMSCs extracted from subcutaneous adipose tissue collected during ovariohysterectomy. For flow cytometric immunophenotyping, the third passages of canine ADMSC and feline ADMSC and human CD31, CD34, CD42, CD44, CD62 and CD133 antibodies were used. Of these, CD133 reacted with canine cells (3.74%) and feline cells (1.34%). CD133 is known as a marker related with more primitive stem cell phenotype than other CD series. Because this human CD133 was not a species-specific antibody, accurate percentages of immunoreactivity were not confirmed. Nevertheless, the results of this study confirmed human CD133 as a meaningful marker in canine and feline ADMSCs.
اظهر المزيد [+] اقل [-]Imaging diagnosis of hepatic lipidosis in a cat
2018
Heo, S.H., Gyeongsang National University, Jinju, Republic of Korea | Yoon, Y.M., Gyeongsang National University, Jinju, Republic of Korea | Hwang, T.S., Gyeongsang National University, Jinju, Republic of Korea | Jung, D.I., Gyeongsang National University, Jinju, Republic of Korea | Lee, H.C., Gyeongsang National University, Jinju, Republic of Korea
A 5-year-old intact female Persian cat was referred with anorexia and vomiting. Physical examination revealed icterus in the pinna, oral mucosa, and sclera. Ultrasonography revealed several findings including uniformly hyperechoic hepatic parenchyma compared to adjacent falciform fat, increased attenuation of the ultrasound beam, and poor visualization of intrahepatic vessel borders. Computed tomography revealed hypoattenuation of the hepatic parenchyma with a radiodensity value of-60 Hounsfield units. The adjacent intrahepatic vessels appeared hyperattenuated relative to the hepatic parenchyma as if the vessels were contrast-enhanced. Based on ultrasonography and computed tomography results, the cat was tentatively diagnosed as feline hepatic lipidosis.
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