scholarly journals PATHOLOGY OF EQUINE INFECTION WITH SALMONELLA TYPHIMPRIUM VAR COPENHAGEN

2022 ◽  
Vol 21 (1) ◽  
pp. 185-197
Author(s):  
F.G. Eabasha ◽  
K.K Al- Awadi

Twelve horses were divided into three equal groups. Group I animals were inoculated orally with (3.7 X1012)CFU of a highly virulent strain of Salmonella typhimurium 3,;a_r cop§_n__hagen. Group 11 animals were inoculated orally with 2 doses of Salmonella and then challenged with a high dose. Group III horses, served as non - infected control. ‘ The main lesions were primarily confined to the digestive tract and were characterized by catarrhal enteritis. Pseudornembrane covered the mucosa of the ileum at the ileo — cecal Valve region. Histopathological examination revealed marked rnononuclear cellular infiltration in the lamina propria and occasionally necrosis and edema in the mucosa and submucosa of the intestine.

2014 ◽  
Vol 9 (2) ◽  
pp. 1-8
Author(s):  
RK Yadav ◽  
PC Majhi ◽  
D Tiwari

Background: Suxamethonium having its rapid onset and short duration of action makes this drug unique amongst the neuromuscular blocking drugs described so far. However, use of suxamethonium is associated with a large number of undesirable side effects. Objective: To evaluate clinical effects of high and low dose of suxamethonium and to determine whether lower dose of suxamethonium can be used for any beneficial effects in terms of its various adverse effects e.g. cardiovascular responses, post-operative muscle pains and intraocular pressure. Methods: A total of 100 patients were included in this prospective study. All these patients on preoperative clinical evaluation were assessed to have adequate airway. All the patients were divided in two groups, low dose group (group I) and High dose group (group II) with 50 patients in each at random. A standard anesthetic technique was adhered to all the patients and following parameters were observed on comparative basis: a. Fasciculation and post operative myalgia. b. Cardiovascular effects, c. Intraocular pressure. Observation: The incidence of post Suxamethonium pain was significantly greater in group II. Increase in heart rate from baseline was significant in both groups. There was no significant difference between the two groups in the diastolic pressure but rise in systolic blood pressure was significant at all assessment times in both groups. This rise from control was statistically significant. Conclusion: Suxamethonium can be used in lower doses (0.5 mg/kg) in elective cases without airway compromise. It gives benefits of reduced muscle pains, cardiovascular responses and intraocular hypertension. Journal of College of Medical Sciences-Nepal, 2013, Vol-9, No-2, 1-8 DOI: http://dx.doi.org/10.3126/jcmsn.v9i2.9677


Author(s):  
Shefaa A. M. EL-MANDRAWY ◽  
Shimaa A. A. ISMAIL

Newcastle disease (ND) remains one of the most harmful poultry diseases that threaten the poultry industry producers all over the world, thus the present work was planned to investigate the hematological, biochemical, and pathological changes in vaccinated and non-vaccinated broiler chickens naturally infected with ND. The study was conducted on 45 broiler chickens, 35-days-old, from a private farm in Damietta governorate and used in this work, 15 chickens were clinically healthy (Group I), 30 chickens with ND symptoms divided into 15 non-vaccinated (Group II) and the other 15 chickens (Group III) were vaccinated with La Sota strain of NDV with a titre of 106.5 EID50. The disease was diagnosed by hem agglutination test as ND. Blood and tissue samples were collected for clinical-pathological and histopathological examination. The infected broiler chickens showed cyanosis, nasal discharge, edema of eyelid and white pasty diarrhea with nervous manifestations. Furthermore, microcytic hypochromic anemia with leukocytosis was observed. Biochemical studies revealed a significant decrease in serum total proteins, albumin and A/G ratio, with significant increases in serum activities of aspartate aminotransferase, creatinine, and uric acid and glucose concentration in addition to several histological alterations were significantly seen in brain, intestine, liver and kidney of the infected birds. All these disturbances were less severe in the vaccinated group than the non-vaccinated one. In conclusion, La Sota vaccine can increase the bird resistant against Newcastle disease virus induced blood disorders and hepatic-renal insufficiency in broiler chickens.


2019 ◽  
Vol 2019 ◽  
pp. 1-5
Author(s):  
Tugce Yeniocak ◽  
Nur Canbolat

Performing a block under ultrasound guidance effectively requires skill; however, inexperienced anesthesiologists often use high-dose LA to ensure success. We aimed to share our experience with the ultrasound-guided infraclavicular brachial plexus block (USGICB) for upper extremity surgeries and to determine changes in failure rate and local anesthetic dose administered with gaining adequate experience. With approval from the local ethics committee, a retrospective review of records of 2953 patients who underwent USGICB between November 2011 and March 2015 was performed for evaluating the following data: age, sex, height, weight, operation type, American Society of Anesthesiologists physical status score, local anesthetic volume, complications, and success of USGICB. The patients were divided into 4 groups of 10 months each from November 2011 to March 2015: first 10-month period, 628 cases (group I); second 10-month period, 672 (group II); third 10-month period, 720 (group III); and the fourth 10-month period, 933 cases (group IV). Nine anesthesiologists with the same baseline experience in USG performed the blocks. During the initial period, when anesthesiologists had insufficient experience, local anesthetic (LA) dose, success rate, failed blocks, and complications were investigated. The LA volume administered in group I (33.7 ± 4.2 ml) was significantly higher than that in groups II, III, and IV (p<0.05). Although a reduction in LA volume administered with increasing anesthesiologist experience was not statistically significant, a volume reduction of over 30 ml was observed in groups II, III, and IV compared with group I. Furthermore, in group I, failure rate (3.2%) was higher than that in groups II, III, and IV (p<0.05). We concluded that sonographic guidance ensures a high success rate and that increased experience of anesthesiologists is associated with reduced complications and failure rate of blocks, in addition to prevention of LA overdose.


2020 ◽  
Vol 16 (3) ◽  
pp. 9-24
Author(s):  
Małgorzata Piórkowska

<b>The aim of the study was to analyse the effect of selected feed additives (pro-, pre- and synbiotics) on the health of mink, morphometric parameters of their digestive tract, and microbiological identification of its contents. The observations were made on pastel mink assigned to the following dietary treatments: group I – standard farm feed without supplements, group II – probiotic-supplemented feed, group III – prebiotic-supplemented feed, and group IV – synbiotic-supplemented feed. The feed additives were found to affect the growth and weight gains of the mink. Body weight at winter fur priming ranged from 1.45 to 2.54 kg in females and from 2.70 to 4.20 kg in males. During the rearing period (weaning to slaughter), the highest weight gains were observed in the group receiving prebiotics – on average 760 g in females and 1970 g in males. Analysis of the morphometric parameters of the digestive tract showed highly significant differences between means for the groups, except for the weight of the lungs and spleen and the length of the stomach. The mean concentration of total bacteria in the intestinal contents was similar in groups II and III (8.5-9.4 x 10<sup>4</sup> CFU/g), higher in group IV, and highest in the control group (5.9 x 10<sup>6</sup> CFU/g). Among the bacteria identified, <i>Corynebacterium</i> was dominant in all groups. The total fungal count in the intestinal contents was lowest in the mink receiving prebiotics. The dominant fungi were <i>Candida</i>, particularly <i>Candida glabrata</i>. The proportion of fungi of this genus varied between groups from 84.5% to 89.5%. The other fungi identified in the digesta were <i>Rhizopus</i> spp. and <i>Aspergillus</i> spp.</b>


Author(s):  
Biacin Babu ◽  
Madhavrao Chavan

Background: Epilepsy is one of the major central nervous system disorders. The parent study aimed to screen the anticonvulsant effect of carvedilol on electrically induced convulsions in Wistar albino rats.Methods: This study was done in Wistar albino rats. A total of 30 rats were divided into 6 groups each of six rats. group-I (0.9% normal saline), group-II diphenylhydantoin (10 mg/kg/BW/ip), group-III carvedilol (1mg/kg/BW/PO), group-IV carvedilol (2 mg/kg/BW/PO) and group-V carvedilol (4 mg/kg/BW/PO). All the groups were administered drugs and subjected to electric shock. Scores of seizures and percentage of protection were recorded to compare between the groups. One was ANOVA (post hoc) followed by Dunnet t test applied to find the statistically significant between the groups.Results: Group-I showed significant difference compared to other groups. Group-II showed significant difference with group-III and IV not with V. High dose of test drug and standard drug showed similar results in percentage of seizures prevention. Control and low doses of test drugs showed significant difference compared to standard and high dose of test drug in seizures prevention.Conclusions: High of carvedilol showed significant seizures prevention compared to low doses and control group.


Author(s):  
Paridhi Gupta ◽  
Indu Chawla ◽  
Sonal Gupta

ABSTRACTBackground: Induction of labour is an indispensable part of modern obstetrics and certainly one of the most frequently performed obstetric procedure in the world. Oxytocin, being the most common inducing agent with multiple protocols being practiced, further research is required for the establishment of better protocol with optimal maternal and neonatal outcomes.Methods: Randomized comparative study including 100 term nulliparous women (randomized into high dose, group-I and low dose, group-II with 50 patients in each group) was done. High dose regimen was started with 4mu/min with increment of 4mu/min up to a maximum of 32mu/min and low dose regimen was started with 2mu/min with increment of 2mu/min up to a maximum of 32mu/min. Induction to delivery interval was the primary outcome. Secondary outcomes noted were rate of caesarean section, tachysytole with or without fetal distress, failed induction, maternal outcomes like need for instrumental vaginal delivery, PPH and choriamnionitis, neonatal outcomes like NICU admission, umbilical cord pH and apgar score.Results: There was significant reduction seen in induction to delivery interval among those induced with high dose oxytocin regimen. It was found to be 6.96±3.77 hours in group-I and 9.05±4.65 hours in group-II (p value 0.034). Though incidence of tachysystole was more in high dose regimen, it was not statistically significant. No significant difference was seen in secondary outcomes.Conclusions: On the basis of present study, high dose oxytocin regimen can be considered for induction of labour as it has same effects as that of low dose regimen with lesser induction to delivery interval.


2019 ◽  
Vol 2 ◽  
pp. 26
Author(s):  
Eucharia O. Nwaichi ◽  
Eka B. Essien ◽  
Uzoamaka Chinonso Ibe

Background: This study evaluated the effect of Beta vulgaris (beetroot) smoothie on some biochemical parameters on dimethyl 2,2-dichlorovinyl phosphate (DDVP, known as dichlorvos)-exposed albino Wistar rats. Methods: A total of 30 rats of both sexes were grouped into five groups of six animals each. Group I served as the negative control and were not exposed to dichlorvos. Group II served as the positive control and were exposed to dichlorvos but received no smoothie. Group III received 500 mg/kg body weight beetroot smoothie and was not exposed to dichlorvos. Groups IV and V were exposed to dichlorvos but received beetroot before and after exposure, respectively. At the end of the 6-week experiment, the animals were euthanized, the blood samples collected for some biochemical assays while the organs (kidney and liver) were harvested and subjected to histopathological examination. Results: From the biochemical assay, it was observed that the beetroot smoothies regulated and significantly reduced the elevated levels of AST, ALT, urea and creatinine observed in the animals that were exposed to dichlorvos. Additionally, the beetroot was able to regenerate the liver and kidney organs that were damaged on exposure to dichlorvos. Conclusion: This study concluded that beetroot smoothie possesses hepato-protective, hepato-curative as well as nephro-curative properties.


2021 ◽  
Vol 8 (2) ◽  
pp. 244-249
Author(s):  
Dhiraj Dhoot ◽  
Piyush Prabhat ◽  
Lalita Mayadeo ◽  
Harshal Mahajan

One of the most striking change in the current scenario is the increasing occurrence of non-albicans vulvovaginal candidiasis (VVC), which is considered as the major cause of recurrence, relapse and chronic VVC in India. In the present study we evaluated the effectiveness of three different regimens of itraconazole in the treatment of acute VVC.The present randomised, three arm comparative clinical study involved 123 women aged 18 years or above with symptomatic acute VVC. These patients were randomised (41 patients in each group) to receive either itraconazole 200 mg twice daily for 1 day (group I), 200 mg twice daily for 2 days (group II) or 100 mg twice daily for 3 days (group III). Effectiveness was evaluated on the basis of clinical cure (total symptom score), mycological cure (negative KOH test). All the groups were effective in relieving signs and symptoms (p&#60;0.05), but on comparison between all groups, there was statistical difference between Group II and Group I & III (p&#60;0.05) and Group III & I (p&#60;0.05). Complete cure i.e. disappearance of signs and symptoms and negative KOH test was maximum in group II (44%) as compared to groups I (12%) and III (17% of the patients). Relapse was least in seen in 11 patients (27%) in Group I, 3 patients (7%) in Group II and 7 patients (17%) in Group III. All the 3 regimens were well tolerated.In the present study, 2 day high dose itraconazole therapy was found to have better effectiveness compared to conventional regimens. Longer duration of therapy might be required to attain even better cure rates, especially when the incidence of Non Albicans vulvovaginal candidiasis is rising in all parts of the country.


2018 ◽  
Vol 7 (1) ◽  
pp. 1966 ◽  
Author(s):  
Ramnath V. ◽  
Maria Caroline Rebellow M. ◽  
Seethalakshmi S.

Thescope of this study is to evaluate the hepatoprotective efficacy of rhizome Curcuma Amada Roxb (CAR) in CCl4 induced hepatotoxicity in rats. Male Albino Wister rats were divided into six groups (n=6). Group I served as the normal control group and received olive oil (i.p. 0.5 mL/kg b.w.) as a vehicle. Group II served as high dose group and received 400mg/kg b.w CAR. Group III served as the carbon tetrachloride (CCl4) group and received CCl4 (i.p., 0.1 mL/kg b.w., 50% CCl4 in olive oil). Groups IV–VI served as the treatment groups, and they received CARdissolved in distilled water orally at dose levels of 100, 200, and 400 mg/kg b.w., respectively, with CCl4 (i.p., 0.1 mL/kg b.w., 50% CCl4 in olive oil). All the groups were given the respective dosages twice a week for 28 days. The result of the marker enzymes AST, ALT, ALP and TBARS in the serum sample revealed an appreciable increase in groups IV, V and VI with respect to CCl4 treated group. This confirmed the hepatoprotective nature of CAR there by deactivating the phase II detoxifying enzymes, preventing the formation of free radical and protecting the cell membrane from degeneration. The nonenzymatic antioxidants pattern of GSH, GPX and GST showed decreased levels with respect to group III. This confirmed that CAR has induced the GSH antioxidant system by increasing cellular defense against reactive free radicals and other oxidative species. The histological architecture of liver sections in Group-IV–VI showed more or less normal lobular pattern with mild degrees of fatty change, necrosis and lymphocyte infiltration almost comparable to those of control group. These results act as a supporting evidence to exhibit the hepatoprotective nature of CAR.


1960 ◽  
Vol 38 (7) ◽  
pp. 673-681
Author(s):  
Carl E. Boyd ◽  
Eldon M. Boyd ◽  
Audrey A. Deyette

The objective of this project was to find to what extent loss of weight in the digestive tract might affect tumor size and age in albino rats bearing Walker carcinosarcoma 256. Wet weight, dry weight, and water content were measured upon tongue, esophagus, cardiac stomach, pyloric stomach, jejunum, ileum, cecum, colon, and residual carcass (minus tumor). The animals bore tumors weighing 12 ± 6 (mean ± S.D.) % of host (minus tumor) weight after 18 ± 6 days of tumor growth (group I), 38 ± 12% after 24 ± 6 days (group II), and 93 ± 26% after 29 ± 5 days (group III) and controls were twins of the same sex. There were few significant changes in the animals of group I. In group II, there was loss of dry weight in all organs except pyloric stomach, losses being percentagewise the same as in residual carcass. Loss of dry weight of jejunum and ileum was less in rats of group III than in those of group II. In group III, loss of weight in other organs tended to be less than in residual carcass. Loss of dry weight in residual carcass was not significantly greater in the animals of group III than in those of group II. Water levels were increased in all organs of rats in groups II and III. This evidence indicates that rats of group III may have lived longer after tumor implantation, lost no more carcass weight, and bore larger tumors because they had lost weight in the small bowel at a lesser rate than had the rats of group II.Further studies revealed that lipid shifts were in general less marked in organs which had lost the least weight. In animals bearing large tumors, percentage loss of neutral fat was less in most organs of the digestive tract than in the residual carcass. Increases in the levels of cholesterol and phospholipid were less in pyloric stomach and small bowel than in other organs of the digestive tract. Shifts in the amount of nonlipid dry weight and in levels of lipids and water were in general less in pyloric stomach and small bowel than in other organs of the body. In these respects, pyloric stomach and small bowel resembled brain, heart, and lung. It is suggested that resistance of pyloric stomach and small bowel to the cachectic influence of the tumor may be a factor determining tumor size and length of survival of the host.


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