Analysis of hematological changes in normal and diarrhea calves
2
조회
0
다운로드
1
인용
0
참고문헌
키워드
초록
In order to effective treats a sick calf, it is necessary to obtain accurate information about the patient’s condition. However, the standard references for Korean cattle claves are not well known. Therefore, this study aims to present useful clinical values by analyzing normal blood and diarrhea blood of Hanwoo calf. Recently, with the advent of a portable blood analyzer, it is possible to immediately analyze the patient’s condition and severity in the field, not in the laboratory, and to calculate a suitable dosage for supporting fluid therapy. Therefore, in this study, the distribution of red blood cells (RBC) and white blood cells (WBC) were analyzed in normal and diarrhea Hanwoo calves. As a result, Hematocrit (HCT) levels increase significantly between 1 and 20 days in diarrhea positive calves. Changes in leukocyte composition had similar growth patterns in normal and diarrhea calves. As it grew, the proportion of neutrophils decreased and lymphocytes increased. However, the number of WBCs increased from 1 to 10 and 21 to 30 days in diarrhea positive calves, which is closely related to the increase in neutrophils. Therefore, those data can be used for diagnosis and treatment of diarrhea calf.
Abstract
In order to effective treats a sick calf, it is necessary to obtain accurate information about the patient’s condition. However, the standard references for Korean cattle claves are not well known. Therefore, this study aims to present useful clinical values by analyzing normal blood and diarrhea blood of Hanwoo calf. Recently, with the advent of a portable blood analyzer, it is possible to immediately analyze the patient’s condition and severity in the field, not in the laboratory, and to calculate a suitable dosage for supporting fluid therapy. Therefore, in this study, the distribution of red blood cells (RBC) and white blood cells (WBC) were analyzed in normal and diarrhea Hanwoo calves. As a result, Hematocrit (HCT) levels increase significantly between 1 and 20 days in diarrhea positive calves. Changes in leukocyte composition had similar growth patterns in normal and diarrhea calves. As it grew, the proportion of neutrophils decreased and lymphocytes increased. However, the number of WBCs increased from 1 to 10 and 21 to 30 days in diarrhea positive calves, which is closely related to the increase in neutrophils. Therefore, those data can be used for diagnosis and treatment of diarrhea calf.
참고문헌 (13)
- Acres SD, "Acute undifferentiated neonatal diarrhea of beef calves: the prevalence of enterotoxigenic E. coli, reo-like (rota) virus and other enteropathogens in cow-calf herds", Can Vet J, 18, pp.113~121 (1977)
- Constable P, "Antimicrobial Use in the Treatment of Calf Diarrhea", Journal of veterinary internal medicine. American College of Veterinary Internal Medicine, 18, pp.8~17 (2004)
- Done JT, "Bovine virus diarrhoea-mucosal disease virus : pathogenicity for the fetal calf following maternal infection", Vet Rec, 106, pp.473~479 (1980)
- Feldman BF, "Schalm’s veterinary hematology", pp.140~142 (2000), Canadá
- Grove-White DH, "Diagnosis and treatment of metabolic acidosis in calves : a field study", Vet Rec, 133, pp.499~501 (1993)
- Hartmann H, "Pathophysiological aspects of acidosis in diarrhoeic calves", Tierärztl Umsch, 52, pp.568~574 (1997)
- Hartmann H, "Effects of dehydration on functional parameters of fluid balance as well as effectiveness of rehydration using crystalline or colloidal infusion drips in calves", Tierärztliche Praxis, 23, pp.342~350 (1995)
- Kang SJ, "Occurrence and characteristics of enterohemorrhagic Escherichia coli O157 in calves associated with diarrhoea", Vet Microbiol, 98, pp.323~328 (2004)
- 김의형, "대규모 한우 번식 목장에서의 10년간 송아지 폐사 원인", 대한수의학회지, 55(2), pp.75~80 (2015), 대한수의학회[DOI]
- Kang MI, "Survey on Korean-native Calves Diseases and Mortality", Korean journal of veterinary service, 24, pp.223~241 (2001)
- Kwon OD, "Epidemiological Investigation of Diseases in Korean Native Suckling Calves", Journal of Veterinary Clinics, 17, pp.93~101 (2000)
- Tzipori S, "An outbreak of calf diarrhoea attributed to cryptosporidial infection", Vet Rec, 107, pp.579~580 (1980)
- Yimer M, "A review on major bacterial causes of calf diarrhea and its diagnostic method", Journal of Veterinary Medicine and Animal Health, 7, pp.173~185 (2015)
