scholarly journals Chorioptes texanus causing mange in goats: comparison of two therapeutic protocols

Author(s):  
Chaithanya Chandran ◽  
Biju P. Habeeb ◽  
Biju P. Habeeb ◽  
O. K. Sindhu ◽  
Janus A. ◽  
...  

Out of 34 caprine dermatological cases examined, 12 were detected positive for Chorioptes texanus. Pruritus, alopecia, crusts, thickening, wrinkling, cracks and fissures on legs, axillae, inguinal region and perineal region were the symptoms noticed in caprine chorioptic mange. In affected animals, reduction in haemoglobin concentration and per cent lymphocytes were noticed, along with elevation in the values of the total leukocyte count, per cent neutrophils and per cent monocytes. Values of serum glucose, zinc and copper were normal. All the 12 cases were treated with ivermectin at 10 days interval till two consecutive skin scrapings were negative for mites. In addition, all goats were treated with vitamin A supplements throughout the period. Six goats were treated topically with permethrin spray while other six animals were treated topically with lime sulphur spray. Both treatment protocols caused recovery of the animals from clinical symptoms, however, a skin scraping after 1 year revealed the presence of mites.

Author(s):  
B. Sarkar ◽  
K. Ray ◽  
U. Sarkar

In the present study, blood samples of 79 cows with different uterine infections (pyometra, endometritis, cervicitis and abortion) and 41 normal cows of non-descripts and crossbreds were collected to study the prevalence of uterine infection in relation to haematological as well as biochemical changes in blood serum. In uterine infections, major infection remained endometritis which was recorded as highest (34.16%) followed by pyometra (18.33%), cervicitis (10.00%) and abortion (3.33%). Haematological study revealed a significant decrease in haemoglobin and total erythrocyte count while a significant increase in total leukocyte count in animals with uterine infection as compared to the control group. Biochemical study revealed that there was a severe decrease in serum glucose and serum cholesterol level in uterine infected cows in comparison to healthy cows. It was concluded that infection in the body, nature of the causative agents, and resistance of animal and localization of inflammatory response might be possible causes of lower biochemical parameters and haematological parameters except total leukocyte count in uterine infected cows.


2001 ◽  
Vol 71 (3) ◽  
pp. 528-533
Author(s):  
Necati Ozok

This research was conducted to determine the toxicity of fluvalinate to Lake Van fish (Alburnus tarichi) biometric, hematologic, and serum biochemicals. The fish were exposed to sub lethal fluvalinate concentration for 24, 48, 72 and 96 h for hematological and biochemical analyzes. Red blood cell, hemoglobin and hematocrit values decreased significantly in fish exposed to fluvalinate compared to control group. Significant increases in total leukocyte count were found. Compared with the control group, the serum enzyme aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase activity and serum glucose levels have increased significantly. This synthetic pyrethroid can be said to have a toxic effect on the Lake Van fish and can be used for controlling toxicity.


2014 ◽  
Vol 7 (1) ◽  
pp. 33-40 ◽  
Author(s):  
Sunita Pande ◽  
Prabhu Narain Saxena ◽  
Brijender Bhushan ◽  
Nishi Saxena

Abstract Pyrethroids, commercially available pesticides, are greatly in use these days, and thus they carry considerable chances of contaminating various ecosystems. Haematotoxicity of cypermethrin, a broadly used type II pyrethroid, has been assessed in the present study. Selected parameters included determination of total RBC count, haemoglobin concentration (Hb conc.), packed cell volume (PCV), mean corpuscular volume (MCV), mean corpuscular haemoglobin (MCH), mean corpuscular haemoglobin concentration (MCHC), erythrocyte sedimentation rate (ESR), total leukocyte count (TLC), differential leukocyte count (DLC), along with qualitative analysis of blood and bone marrow. Of these parameters, those showing significant decline following cypermethrin intoxication included total RBC count, Hb conc., PCV, MCV, MCH, whereas non-significant decrease was observed in the case of MCHC. ESR, TLC and DLC, on the other hand, increased significantly following cypermethrin intoxication. Qualitative changes included altered red cell morphology such as microcystosis, appearance of stomatocytes, poikilocytosis, giant platelet formation, etc. in peripheral blood and increased erythroid precursors in bone marrow of treated rats. These parameters were however normalised following twenty-two days of recovery phase


Author(s):  
Selma E. Abdalla ◽  
Abdalla M. Abdelatif ◽  
Shadia A. Omer

Background and Objectives: Acute haemorrhage is a major cause of morbidity and mortality in surgery and trauma due to ischaemic lesions followed by multiple organ dysfunction. After haemorrhage, compensatory redistribution of blood volume may occur to more vital and survival organs. The objective of the study was evaluation of thermoregulation and haematological responses to acute haemorrhage in Nubian goats. Materials and Methods: The study used 6 female mature goats, weighing 18.0 kg on average. The goats were subjected to 40% bleeding. The rectal temperature (Tr), respiration rate (RR) and heart rate (HR) were monitored before bleeding and then immediately after bleeding and at 1,2,3,4,5,6,24 hrs post-bleeding. Venous blood samples were collected before and then immediately after bleeding and at 6, 24, 48, 72 hrs post-bleeding. The haemoglobin concentration (Hb), packed cell volume (PCV), total leukocyte count(TLC), differential leukocyte count (DLC), serum total protein, albumin, and concentrations of sodium (Na) were determined. Results: The post-bleeding values of Tr, RR and HR were significantly higher compared to the pre-bleeding values. The post-bleeding values of PCV, Hb concentration, erythrocyte count and TLC were lower compared to prebleeding values. The ratios of lymphocytes, monocytes and eosinophils decreased, whereas the neutrophil ratio increased post-bleeding. The values of serum total protein, albumin and serum Na concentrations decreased post-bleeding. Conclusion: The studies indicate that the goat can be adopted as a valid research model in investigations of experimental haemorrhage. The findings have implications in the fields of veterinary haematology and surgery and comparative medicine.


2020 ◽  
Vol 2020 (1) ◽  
pp. 114-128
Author(s):  
Carmen Hové ◽  
Benjamin C Trumble ◽  
Amy S Anderson ◽  
Jonathan Stieglitz ◽  
Hillard Kaplan ◽  
...  

Abstract Background and objectives Among placental mammals, females undergo immunological shifts during pregnancy to accommodate the fetus (i.e. fetal tolerance). Fetal tolerance has primarily been characterized within post-industrial populations experiencing evolutionarily novel conditions (e.g. reduced pathogen exposure), which may shape maternal response to fetal antigens. This study investigates how ecological conditions affect maternal immune status during pregnancy by comparing the direction and magnitude of immunological changes associated with each trimester among the Tsimane (a subsistence population subjected to high pathogen load) and women in the USA. Methodology Data from the Tsimane Health and Life History Project (N = 935) and the National Health and Nutrition Examination Survey (N = 1395) were used to estimate population-specific effects of trimester on differential leukocyte count and C-reactive protein (CRP), a marker of systemic inflammation. Results In both populations, pregnancy was associated with increased neutrophil prevalence, reduced lymphocyte and eosinophil count and elevated CRP. Compared to their US counterparts, pregnant Tsimane women exhibited elevated lymphocyte and eosinophil counts, fewer neutrophils and monocytes and lower CRP. Total leukocyte count remained high and unchanged among pregnant Tsimane women while pregnant US women exhibited substantially elevated counts, resulting in overlapping leukocyte prevalence among all third-trimester individuals. Conclusions and implications Our findings indicate that ecological conditions shape non-pregnant immune baselines and the magnitude of immunological shifts during pregnancy via developmental constraints and current trade-offs. Future research should investigate how such flexibility impacts maternal health and disease susceptibility, particularly the degree to which chronic pathogen exposure might dampen inflammatory response to fetal antigens. Lay Summary This study compares immunological changes associated with pregnancy between the Tsimane (an Amazonian subsistence population) and individuals in the USA. Results suggest that while pregnancy enhances non-specific defenses and dampens both antigen-specific immunity and parasite/allergy response, ecological conditions strongly influence immune baselines and the magnitude of shifts during gestation.


1975 ◽  
Vol 9 (4) ◽  
pp. 283-287 ◽  
Author(s):  
Walter G. Dillon ◽  
Chester A. Glomski

The gerbil displays sex determined differences in packed red-cell volume, haemoglobin level, total leukocyte count and absolute number of circulating lymphocytes. The erythrocytes demonstrate a prominent polychromasia and frequent occurrence of basophilic stippling.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Samar El Sharkawy ◽  
Riham Hazem Raafat ◽  
Reem Osama Mohamed Ahmed Qassem

Abstract Background The Global Initiative for Chronic Obstructive Lung Disease (GOLD) guidelines define COPD as a disease state characterized by airflow limitation that is not fully reversible, is usually progressive, and is associated with an abnormal inflammatory response of the lungs to inhaled noxious particles or gases. Objective To identify outcomes of patients with eosinophilic COPD exacerbations requiring hospital admission. Patients and Methods This study is a prospective cohort study that was conducted on two groups of total 60 patients recruited from Ain Shams University hospitals between October 2019 and July 2020. Group 1: Eosinophilic COPD exacerbation if the peripheral blood eosinophil on admission is ≥ 200 cells/µL and/or ≥2% of the total leukocyte count Group 2: Non-eosinophilic COPD exacerbation if the peripheral blood eosinophil on admission is < 200 cells/µL and/or < 2% of the total leukocyte count. Results There was significant high diagnostic performance in predicting readmission at 6-month among eosinophilic group. Eosinophils count, percent (%) and NLR cutoff points had high characteristics (highest in NLR ≥3.1 at discharge) in predicting readmission at 6-month among eosinophilic group. Diagnostic performance of Eosinophils count, percent (%) and NLR were assessed. Eosinophils count, percent (%) and NLR had significant high diagnostic performance in predicting readmission at 6-month among eosinophilic group. Eosinophils count, % and NLR cutoff points had high characteristics (highest in NLR ≥2.1 at discharge) in predicting readmission at 6month among non-eosinophilic group. Conclusion Eosinophils can be used as a prognostic marker in non-infective COPD exacerbations. Validity of eosinophil count and percent as a prognostic parameter in COPD exacerbation can be increased by combining with other parameters for example NLR.


2021 ◽  
Vol 8 (28) ◽  
pp. 2526-2531
Author(s):  
Rabindra Bhunia ◽  
Bindu T. Nair ◽  
Vandana Negi

BACKGROUND Bacteraemia is a common cause of children presenting to the paediatric emergency with acute febrile illness. Blood cultures remain the gold standard for detection of bacteraemia but the positivity is low and also takes time to show positive results. A rapid and reliable biomarker like procalcitonin (PCT), C-reactive protein (CRP), total leucocyte count (TLC), and neutrophil-lymphocyte count ratio (NLCR) can be used to identify febrile children with greater risk for bacteraemia or serious bacterial infections. This would be very helpful to start early treatment of bacteraemia with antibiotics. METHODS The study was an observational cohort study conducted in the Department of Paediatrics of a tertiary care hospital in North India in children between age group 6 months to 12 years presenting with fever of > 100.4° F for 2 - 7 days. Blood samples were sent for PCT, CRP, TLC, NLCR and blood cultures. RESULTS The most sensitive biomarker was total leukocyte count (47.36 %) followed by the neutrophil percentage (26.32 %), C-reactive protein (21.05 %), and procalcitonin (15.79 %). The most specific biomarker was procalcitonin (75.14 %) followed by C-reactive protein (58.56 %), neutrophil percentage (22.65 %) and total leukocyte count (11.05 %). The only biomarker that was statistically significant between the bacteraemia and non-bacteraemia group in the present study was total leukocyte count (P – value < 0.05). CONCLUSIONS The sensitivity and specificity of each single biomarker is low and hence these cannot be used singly to predict bacteraemia. There should be a combination of biomarkers with adequate sensitivity and specificity that can be used to create an algorithm to aid in diagnosis and prognostication. KEYWORDS Procalcitonin, C-Reactive Protein, Blood Culture, Acute Febrile Patient


2019 ◽  
Vol 6 (6) ◽  
pp. 295-299
Author(s):  
Nishikant Kotwal ◽  
Milind Mandlik ◽  
Sachin Daharwal ◽  
Kamble Taposhi ◽  
Abhishek Madhura ◽  
...  

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