• Title/Summary/Keyword: PCV-2

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Identification of the causes of anemia and differential diagnosis of immune-mediated hemolytic anemia in anemic patient dogs (빈혈의 원인동정과 면역매개용혈성빈혈의 감별진단)

  • Lee, Youn-Kyung;Lee, Chai-Yong;Nam, Hyang-Mi;Kang, Mun-Il
    • Korean Journal of Veterinary Service
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    • v.30 no.1
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    • pp.125-132
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    • 2007
  • Anemia is a common problem in sick dogs, and immune-mediated hemolytic anemia (IMHA) is one of the most common causes of anemia in dogs. Since death can occur rapidly in dogs with IMHA even with appropriate treatment, it is important to differentiate IMHA from other causes of anemia in its first stages. To diagnose underlying diseases in anemic dogs and differentiate IMHA cases from others, 29 patient dogs suffering from severe anemia that had been referred to Veterinary Medical Teaching Hospital at a National University from June 2004 to April 2005 were examined. The most common cause of anemia in the patient dogs was found to be liver disease accounting for 31.0% (9/29) of all, and the second most common was IMHA with 13.7% (4/29). Four dogs confirmed as IMHA cases all reacted positive to direct anti-globulin test and showed spherocytes and polychromatic erythrocytes in the blood smear. Most of the IMHA cases (3/4) were female aged 2 to 7 years and were in a severe state of anemia with less than 20% of PCV.

Clinical and ultrasonographic studies for the diagnosis of ethylene glycol intoxication in dogs (개의 Ethylene glycol 중독 진단을 위한 임상 및 초음파학적 연구)

  • Byun, Hong-sub;Kim, Myung-cheol
    • Korean Journal of Veterinary Research
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    • v.38 no.3
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    • pp.629-641
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    • 1998
  • This study was performed to evaluate the ultrasonographic findings of ethylene glycol intoxication. Ten healthy mongrel dogs which was administered with ethylene glycol, were evaluated in terms of clinical findings, hematological findings, blood chemistry, and ultrasonographic and histopathological findings of kidney. The results obtained through these experiment could be summarized as follows : 1. Typical clinical symptoms such as vomiting, initial apprehension, depression, thirst, dehydration, tremor, anorexia, hematuria, anuria, weakness, weight loss, flaccid paralysis, tachypnea, coma, and death, were revealed after administration of ethylene glycol. 2. Special symptom of bloody diarrhea was occurred by administration of ethylene glycol. 3. After administration of ethylene glycol, PCV was decreased continuously(p<0.01), and total leukocyte count was increased gradually, revealed the highest value at day 5 and thereafter decreased. 4. Remarkable changes of ultrasonographic findings such as high echo intensity of renal parenchyma and emergence of halo in corticomedullary junction, were revealed after administration of ethylene glycol. Early(hour 8) enlargement and late(day 3) enlargement were observed in kidney(p<0.01). Especially, late enlargement was observed concurrently with the elevation of BUN and creatinine values. 5. Calcium oxalate crystals, metabolites of ethylene glycol, were observed in histopathologic findings of kidney. Also, degeneration and necrotic exfoliation of epithelial cells were recognized in addtion to swelling of renal tubules.

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Hemagglutinating encephalomyelitis virus infection in Korean suckling pigs

  • Kim, Eun Mi;Kim, Hye Kwon;Park, Seong Jun;Lee, Chul Seung;Luo, Yuzi;Moon, Hyoung Joon;Yang, Jeong Sun;Park, BongKyun
    • Korean Journal of Veterinary Research
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    • v.47 no.4
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    • pp.425-428
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    • 2007
  • From January to June 2006, 54 suckling pigs had been submitted in virology lab., College of Veterinary Medicine, Seoul National University. All pigs had suffered from various symptoms such as respiratory sign, enteric signs, neurologic signs, etc. Among 54 pigs, 24 pigs (44.4%) were positive for porcine hemagglutinating encephalomyelitis virus (HEV) through reverse transcription-nested polymerase chain reaction. According to this result, HEV infections seemed to be prevalent and widespread in Korean swine farms, and the infection is associated with respiratory signs and neurologic signs more than enteric signs. The HEV positive pigs showing respiratory signs were co-infected with viruses such as PRRSV, and PCV2, or bacteria such as Pasteurella spp. The single infection may subclinically have an influence on outbreak of other respiratory pathogens in suckling pigs.

The Hematological Effect of Excessive Crude Allium Tuberosum Extract Administrated in Large Dogs (과량의 부추 생즙 투여가 대형견의 혈액상에 미치는 영향)

  • 김주완;오혜원;김상규;김하동;이성동;장혜숙;박현정;정규식;박승춘
    • Journal of Veterinary Clinics
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    • v.19 no.1
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    • pp.55-60
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    • 2002
  • The Allium tuberosum is a perennial herb. From the ancient times, it has been used for food or medical purpose. Allium tuberosum is widely distributed in Korea, China, Japan and other countries. As herbal medicine, the Allium tuberosum has medical effects on lumbago, sthenia, diuresis, nocturia, hematemesis, anemia, haemorrhoid, hiccups, diarrhea, eczema, sunstroke, pollution and so on. Recently, the Allium tuberosum has been studied on its components, anti-microorganism action, anti-fungal action, anti-arteriosclerosis action, anti-cancer action. However, there has not been any study on hematological effect of allium tuberosum extract on the blood in large dogs whereas the effects of excess garlic and onion on the blood of cattle, horses, dogs, cats and sheep has been reported by many researchers. Thus, this study was performed to observe the hematological effect of excessive Allium tuberosum extract administrated in large dogs. 1. The Red Blood Cell(R3C) count was significantly decreased(p<0.05), Packed Cell Volume (PCV) count were significantly decreased(P<0.05), and Reticulocyte count was significantly increased(p<0.05) 2. The White Blood Cell(WBC) count was significantly increased(p<0.05).3. The Hemoglobin concentration was significantly decreased(p<0.05) and Mean Corpuscular Hemoglobin Concentration (MCHC) was increased. and Mean Corpuscular Volume(MCV) was significantly increased.(p<0.05). 4. The Reduced glutathione(GSH) and Met-Hemoglobin were significantly increased (p<0.05).

Vaccines for Prevention of Otitis Media and Pneumonia in Children (소아의 중이염 및 폐렴 예방을 위한 백신)

  • Lee, Hoan Jong
    • Pediatric Infection and Vaccine
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    • v.16 no.1
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    • pp.13-23
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    • 2009
  • Acute otitis media (AOM) and pneumonia are among the most common infectious diseases of children. Both are mucosal infections and share many common features such as etiological agents, pathogenesis and immunity. Influenza plays an important role in the pathogenesis of AOM and pneumonia. A vaccine against influenza may have substantial impact on these diseases during the influenza season. In clinical trials, influenza vaccine has reduced the incidence of AOM and pneumonia complicating influenza in children. However, the efficacy of vaccines has been controversial in children less than 2 years of age. Similarly, vaccines against Streptococcus pneumoniae and Haemophilus influenzae type b (Hib), both common causes of AOM and pneumonia, have the potential to reduce the impact of disease. Clinical trials showed that the currently licensed 7-valent pneumococcal conjugate vaccine (PCV), administered during infancy, had an efficacy of 6-7% for the prevention of AOM, however, visits to the clinic for AOM were reduced by up to 20-30% after routine use in the U.S. Both Hib and PCVs have a proven effectiveness of >20% for prevention of radiologically confirmed pneumonia in children. The recently introduced pnuemococcal vaccine conjugated with protein D is expected to reduce AOM and pneumonia caused by non-typable H. influenzae, in addition to its effects on pneumococcal diseases. Considering their high incidence in children, recent achievements in the prevention of AOM and pneumonia with vaccines may have a significant economic and social impact.

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A Comparative Study on Effects of Kyungohkgo and Kyungohkgo Ga Nokyong on Growth in Growth Deficiency Rat with Insufficient Nutrition Diet (성장장애 흰쥐에서 경옥고(瓊玉膏)와 경옥고가록용(瓊玉膏加鹿茸)의 성장효과 비교 연구)

  • Cha, Yun-Yeop
    • Journal of Korean Medicine for Obesity Research
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    • v.9 no.1
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    • pp.59-69
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    • 2009
  • Objectives This study was designed to evaluate the difference of between Kyungohkgo and Kyungohkgo Ga Nokyong effects of growth Methods We divided male Spraque-Dawley rats into 6 groups. They were Normal group, Growth deficiency rat with insufficient nutrition diet group, Growth deficiency rat with 0.1% Kyungohkgo group, Growth deficiency rat with 0.2% Kyungohkgo group, Growth deficiency rat with 0.1% Kyungohkgo Ga Nokyong group and Growth deficiency rat with 0.2% Kyungohkgo Ga Nokyong group. They were administered for 5 weeks. We measured body weight, serum growth hormone, insulin-like growth factor and thyroid stimulating hormone, RBC, concentration of Hb and PCV ratio, total WBC and its composition, the values of plasma glutamic oxaloacetic transaminase(GOT) and glutamic pyruvic transaminase(GPT) activities. Results 1. In body weight, Kyungohkgo 0.1%, Kyungohkgo Ga Nokyong 0.1%, 0.2% groups were showed sighnificantly different than control group. But That groups were not showed significantly different than each others. 2. In serum growth hormone, insulin-like growth factor and thyroid stimulating hormone, we obtained the results of tendency to increase in Kyungohkgo Ga Nokyong group, however these values showed no significantly different. 3. In the counts of RBC, Kyungohkgo group and Kyungohkgo Ga Nokyong group were showed significantly different than control group. But these values showed no significantly different. In the concentration of Hb, Kyungohkgo Ga Nokyong 0.2%group was showed significantly different than control group. Kyungohkgo Ga Nokyong 0.2% group and Kyungohkgo 0.2% group were showed significantly different than control group. 4. The counts of total WBC and its composition showed no significantly different in all treatment groups. 5. The values of plasma glutamic oxaloacetic transaminase(GOT) and glutamic pyruvic transaminase(GPT) activities showed no significantly different in all treatment groups. Conclusions So Kyungohkgo Ga Nokyong and Kyungohkgo have an effect of promoting growth of rats. And We know that the effect of Kyungohkgo Ga Nokyong is better than Kyungohkgo.

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Studies on Hematologic Features of Imported Australian Wild Goat (수입된 호주산 야생 산양의 혈액상에 관한 연구)

  • Jung Chung-sik;Kim Tae-jong;Yoon Hwa-joong
    • Journal of Veterinary Clinics
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    • v.11 no.2
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    • pp.517-524
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    • 1994
  • The hematologic values were measured from 64 healthy goats imported from Australia to obtain data about the hematologic values of Australian wild goat. In paper 32 goats imported in March called group 1, 32 goats imported in April called group 2. The result obtained are summarized as follows;, 1 Mean$\pm$SD values and ranges of red blood cell(RBC) were $17.8$\pm$3.0{\times}10^6/${mu}ell$ and 9.9-24.3{\times}10^6/${mu}ell$,$ of hemoglobin(Hb) content 13.8$\pm$1.3 g/㎗ and 10.0-16.1 g/㎗, of packed cell volume(PCV) 37.0$\pm$4.1% and 28.0-47.0%, of mean corpuscular volume(MCV) 21.3$\pm$3.3 fl and 16.4-37.2 fl, of mean corpuscular hemoglobin(MCH) 7.9$\pm$1.1 pg and 6.0-13.3 pg, of mean corpuscular hemoglobin concentration(MCHC) 37. Of 1.9% and 34.0-41.9%, of white blood cell(WBC) $28.6$\pm$9.4{times}10^3/${mu}ell$ and 11.6-49.8{times}10^3/${mu}ell$,$ of neutrophil 38.0$\pm$8.2% and 23.0-61.0%, of lymphocyte 54.0$\pm$8.4% and 32.0-73.0%, monocyte 3.1$\pm$1.3% and 1.0-7.0%, of eosinophil 4.0$\pm$1.9% and 1.0-10.0%, of basophil 0.1$\pm$0.2% and 0-1.0% respectively. 2. There was no significant differences between Group l and Group 2, respectively. 3. There was no significant differences between sexes. 4. Comparing with the values of Korean domestic goat, e values of Australian wild goat were disserent from the values of Korean domestic goat. 5. These hematologic values might be accepted as the hematologic values of Australian wild goat.

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Studies on the Blood Chemical Values in Thoroughbred Foals (Thoroughbred종 망아지의 혈액화학식에 관한 연구)

  • 이미숙;최귀철;이경갑
    • Journal of Veterinary Clinics
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    • v.17 no.2
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    • pp.334-339
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    • 2000
  • The considerable researches have been done on the change,1 associated with age in the blood picture of domestic animals, but a survey has not been of the blood picture in Thoroughbred fears in Korea. Therefore, the purpose of this study is to outline the range of values in clinically not\\\\`- mal Thoroughbred foals. Some blood chemical parameters from 3 days to 8 weeks of age were exam-ined to obtain normal values in Thoroughbred foal7. Blood samples were obtained from the jugular vein in 11 Thoroughbred foals and collected at 3 days, and at 1,2,4 and 8 weeks of age, respectively. The results obtained ill this study were summarized as follows: The packed cell volume (PCV) at 4 weeks of age was significantly lower than that at 3 days of age (P<0.01) and that al 2 and 8 weeks of age were straightly lower than that at 3 days of age (P<0.05). The total protein (TP) at 8 weeks of age was higher than that at 3 days, 1 and 2 weeks of age (P<0.05). The activity of aspartate ami-notransferase (AST) at 2,4 and 8 weeks of age were significantly higher than that at 3 days of age (P<0.01). The total bilirnbin showed a tendency to decrease gradually according to the weeks and that at 2,4 and 8 weeks of age were significantly lower than that at 3 days of age (P<0.01). The BUN at 1 and 8 weeks of ago were lower than that at 3 days of age (P<0.05). The concentration of Ca at 1 week of alee was higher than that at 3 days of age (P<0.05). The vitamin A and vitamin E showed a tendency to decrease gradually from 3 days to 4 weeks of age and increased slightly at 8 weeks of age.

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Comparative Anesthetic Effect as Propofol Infusion Rate During Maintenance of Anesthesia in Dog (개에서 Propofol 점적투여율 변화에 따른 마취효과)

  • 장광호;임재현;장인호
    • Journal of Veterinary Clinics
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    • v.17 no.1
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    • pp.109-120
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    • 2000
  • To evaluate anesthetic effecto of propofol infusion after premedication with xylazine, 20 days were randomly assigned 4 groups. Propofol was infused (group 1: 0.2 mg/kg/min, group 2 : 0.4 mg/kg/min, group 3 : 0.6 mg/kg/min, group 4 : 0.8 mg/kg/min) for a period of 90 minute immediately after premedication with xylazine(1 mg/kg) and atropine(0.05mg/kg) under oxygen supplementation. Induction of anesthesia was rapid and smooth providing satisfactory conditions for intubation in all the dogs. No vomiting and cyanosis were observed after induction and during propofol infustion. There was pain reflex in group 1 but not in group 3 and 4. Mean arousal times (mins) were $6.18{\pm}3.65(group 1), 13.07{\pm}5.05(group 2), 22.06{\pm}6.48(group 3) and 23.33{\pm}9.28 (group 4) and Mean walking times were 16.20{\pm}6.15(group 1), 15.80{\pm}4.73(group 2), 28.27{\pm}7.55 (group 3), 39.10{\pm}13.75$ (group 4) respectively. In group 4, body temperature during total infusion period in group 3, 4. Hematologic values (WBC, RBC, PCV) and serum chemistry values(ALT, AST, BUN, creatinite) were monitored before anesthesia, 1 hour and 1 day after termination of infusion postanestesia. No significant changes were monitored in all experimental group. Although propofol infusions of 0.2 mg/kg/min and 0.4mg/kg/min were considered too low to maintain a suitable depth of anesthesia, but that of 0.6mg/kg/min were considered too low to maintain a suitable depth of anesthesia, but that of 0.6mg/kg/min proper to provide a light planes for minor surgical procedure during 90 minutes with xylazine premedication.

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Antioxidants Supplementation on Acid Base Balance during Heat Stress in Goats

  • Sivakumar, A.V.N.;Singh, G.;Varshney, V.P.
    • Asian-Australasian Journal of Animal Sciences
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    • v.23 no.11
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    • pp.1462-1468
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    • 2010
  • The effects of vitamin C and vitamin E with selenium on acid-base balance and some stress hormones were evaluated during heat stress in goats. Goats, 1.5 years of age, were divided into control, heat stress and antioxidant treatment groups 1, 2 and 3. Except for the control, all groups were exposed to a temperature of $40{\pm}2^{\circ}C$ with a relative humidity of 30% for 5 h/d for 21 days in a psychrometric chamber. Rectal temperature and respiratory rates were recorded daily post exposure. Blood samples were collected on every 3rd day for estimation of plasma vitamins C and E, total antioxidant activity and hormones, and separate blood samples were taken to estimate acid-base status. The rectal temperature and respiratory rates were increased (p<0.05) in the heat stress group only. Except for pH and $pO_2$, which were increased significantly (p<0.05) other parameters of acid-base balance such as $pCO_2$, $HCO_3^-$, $TCO_2$, BEb, BEcef, PCV and Hb were significantly decreased (p<0.05) in the heat stress group. An improvement in acid-base status was noted in the antioxidant supplemented groups. Prolactin and cortisol levels were significantly (p<0.05) higher and free T3 and T4 levels were significantly (p<0.05) lower in the heat stress group. Levels of prolactin and cortisol were decreased and free T3 and T4 were increased in antioxidant treatment groups. Different levels of antioxidant supplementation resulted in similar protection against heat stress.