Histopathological Changes during Infected Wound Healing in Cow Calves by the Use of Silver Nano Particle Gel and Povidone Iodine

Author(s):  
Yogendra Singh ◽  
B. P. Shukla, ◽  
Supriya Shukla, ◽  
Reshma Jain ◽  
Aditya P. Jaiswal

The present study was conducted on 12 cow calves with infected wounds, irrespective of sex and breed, divided into two groups having 6 cow calves each. The animals of group I were treated with silver nano particle gel and the animals of group II were treated with povidone iodine dressing for 7 consecutive days. Histopathological changes were recorded at different time interval in both the groups. Studies revealed that there was marked re-epitheliazation and hyperplasia with considerable thickening of epidermis and large amount of collagen deposition in granulation tissue in group I as compared to group II. Histopatathological findings clearly suggest that the group treated with silver nano particle gel showed better and faster healing of wound as compared to povidone iodine treated group. Therefore clinical use of silver nano particle gel can be advocated for wound dressing in cow calves.

1980 ◽  
Vol 94 (3) ◽  
pp. 315-320 ◽  
Author(s):  
D. Schams ◽  
E. Stephan ◽  
R. D. Hooley

Abstract. Six Holstein bulls were housed in a climate-chamber under constant light regimen and after two weeks of preconditioning at 15°C, 60% relative humidity RH (day) and 12°C, 60% RH (night) were subjected to two weeks of heat exposure. This involved one week at 30°C and 60% RH (day) and 25°C and 60% RH (night) and a further week at 35°C, 60% RH (day) and 30°C, 60% RH (night). Three bulls were untreated (group I) and 3 bulls were treated (group II) just before and during heat exposure with a prolactin inhibitor to study the possible physiological role of prolactin on the regulation of water, potassium and sodium. Serum prolactin levels increased significantly (P < 0.01) in group I from the control value of 6 ng/ml to 33 and 44 ng/ml when the ambient temperature was increased (weeks 3 and 4) and then decreased to 21 and 12 ng/ml after reduction in temperature during weeks 5 and 6, respectively. For group II prolactin values decreased under the treatment with the prolactin inhibitor to 0.5 ng/ml and remained at this level throughout the experiment. GH levels were unaffected by heat treatment or by treatment with prolactin inhibitor. There were no differences between groups I and II in respiratory rate, pulse rate and rectal temperature. Water intake increased in both groups under heat exposure but decreased significantly afterwards only in group II. Differences in urinary excretion volume and blood serum osmolality were not significant. Urinary potassium and sodium excretion were unchanged in group II but increased with heat exposure in group I. During heat exposure 2 bulls of group II lost weight despite maintaining food intake.


2020 ◽  
Vol 12 (2) ◽  
Author(s):  
Al-Qaraghuli AMS ◽  
Abdel Wahab EMN ◽  
Al-Ani IM ◽  
Faisal GG

Introduction: Xiang Sha Yang Wei Wan (XSYWW) is a Chinese traditional medicine that is used for gastrointestinal disorders, specifically gastric ulcer in many countries of South-East Asia. The aim of the study was to evaluate the potential effects of XSYWW on ethanol-induced gastric ulcer in rats by means of histological Study. On a similar basis of treatment, ranitidine, a conventional medication was used as gold standard. Methods: Fifty five male Sprague-Dawley rats (250-300 gm) were divided into four groups. Group I (ethanol treated group) was the control group and gastric ulcers were induced by administering 100% ethanol (1 ml/200 g). Group II (Pre-treatment group) was divided into two subgroups; they were orally fed with 1.0 gm/kg and 2.0 gm/kg respectively of XSYWW solution. Thirty minutes later they were administered with absolute ethanol as in group I. Group III, was given an oral dose of 2gm/kg of XSYWW solution after one hour of ethanol administration. Group IV was given an oral dose of 200mg/kg ranitidine solution after one hour of ethanol administration. Five rats from groups I, III and IV were sacrificed on day 1, 2 and 3 while the animals of group II were sacrificed one hour after ethanol administration. Results: Histological study of the stomachs from ethanol treated rats showed multiple ulcers of various depths that reached the muscularis and the serosa. Conclusion: Pre or post-treated rats with XSYWW showed that XSYWW has protective effect against ethanol-induced gastric mucosal lesion. However, there was a faster and more complete healing process in the ranitidine treated group when compared to the XSYWW treated subjects.


2011 ◽  
Vol 77 (12) ◽  
pp. 1650-1655 ◽  
Author(s):  
Shyam Varadarajulu ◽  
C. Mel Wilcox ◽  
Sahibzada Latif ◽  
Milind Phadnis ◽  
John D. Christein

The aim of this study was to assess for any trend in management of pancreatic fluid collections (PFCs) and identify impacting factors. The endoscopy and surgical databases were queried for PFC patients. PFCs were categorized as pseudocysts (PP) or complex collections (CC) that included abscess/necrosis. The outcome measures were to compare the utilization of surgery and endoscopy from 2004 to 2007 (group I) and from 2008 to 2010 (group II) and identify factors impacting practice patterns. A total of 285 patients were treated: group I included 119 and group II 166. Of 119 group I patients, 29 per cent were treated by surgery and 71 per cent by endoscopy. Of 85 endoscopy patients, 42 per cent were drained by conventional transmural drainage and 58 per cent by endoscopic ultrasound (EUS). Of 166 group II patients, 31 per cent were treated surgically and 69 per cent endoscopically. Of the 115 endoscopy patients, 17 per cent were drained by conventional transmural drainage and 83 per cent by EUS. Compared with group I, all pseudocysts in group II were treated by endoscopy (84% vs 100%, P = 0.001). There was no difference in the rate of CC treated by endoscopy between both groups (57.7% vs 56.8%, P = 0.9). PFCs not causing luminal compression ( P < 0.0001) or measuring <9 cm in size ( P < 0.0001) were more likely to require EUS. There was a significant trend at our institution in the management of PFCs with all pseudocysts presently being treated only by endoscopy. The ability of EUS to access smaller size PFCs and those not causing luminal compression has significantly expanded the role of endoscopy in PFC management.


2002 ◽  
Vol 46 (8) ◽  
pp. 2321-2326 ◽  
Author(s):  
Ignatius W. Fong ◽  
Brian Chiu ◽  
Esther Viira ◽  
Dan Jang ◽  
James B. Mahony

ABSTRACT Chlamydia pneumoniae may play a role in atherogenesis and vascular diseases, and antibiotics may prove useful in these conditions. Three groups of New Zealand White rabbits (24 per group) were infected via the nasopharynx with C. pneumoniae on three separate occasions (2 weeks apart). Group I was untreated and sacrificed at 12 weeks; group II received clarithromycin at 20 mg/kg/day for 8 days, beginning 5 days after each inoculation (early treatment); and group III received a similar dose of clarithromycin starting 2 weeks after the third inoculation and continued for 6 weeks thereafter (delayed treatment). To test for a possible anti-inflammatory effect of clarithromycin, two other groups of uninfected rabbits (12 animals in each) were fed 0.5% cholesterol-enriched chow, and one of these groups was treated with clarithromycin at 30 mg/kg/day for 6 weeks. Of 23 untreated infected rabbits, 8 developed early lesions of atherosclerosis, whereas 2 of the 24 early-treated group II had similar changes (P = 0.036 [75% efficacy]). However, in the delayed-treatment group, group III, 3 of 24 rabbits developed early lesions of atherosclerosis, thus demonstrating 62.5% reduction compared to the untreated controls (P = 0.07 [trend to statistical significance]). C. pneumoniae antigen was detected in 8 of 23 group I (untreated) rabbits versus 1 of 24 of the early-treated (group II) rabbits and 4 of 24 animals in the delayed group III (P = 0.009 and 0.138, respectively). All of the untreated, cholesterol-fed rabbits had moderate to advanced atherosclerosis (grade III or IV); clarithromycin had no effect on reducing the prevalence of but did reduce the extent of atherosclerosis in the cholesterol-fed rabbits by 17% compared to untreated controls. Thus, clarithromycin administration modified C. pneumoniae-induced atherosclerotic lesions and reduced the ability to detect organism in tissue. Early treatment was more effective than delayed treatment.


2013 ◽  
Vol 1 (3) ◽  
Author(s):  
Eka Sari Tappi ◽  
Poppy Lintong ◽  
Lily Loho

Abstract: Liver is the largest organ in the abdominal cavity. As the center of metabolism in the body, liver is potentially damaged by exposure of toxic substances, inter alia carbon tetrachloride (CCl4). Metabolism of carbon tetrachloride (CCl4) produces CCl3 free radicals that can damage the liver. In Indonesia, there are a lot of natural ingredients that have antioxidant properties, such as tomato. Lycopene in tomatoes contains antioxidant compounds that can prevent damages due to free radical. This study aimed to obtain liver histopathological changes of wistar rats fed with tomato juice after being induced of carbon tetrachloride (CCl4). This was an experimental study, using 10 wistar rats which were divided into 4 groups. Group I was the negative control; group II was induced with CCl4 0,05 cc/day and was terminated on day 6; group III was induced with CCl4 0,05 cc/day and was given tomato juice 3 ml/day, and terminated on day 13; group IV was induced by CCl4 0,05 cc/day, given regular pellets, and terminated on day 13. The results showed that group II had histopathological changes of the liver indicating fatty liver, meanwhile group III showed regeneration of nearly all liver cells. Conclusion: Administration of tomato juice after the induction of 3 ml carbon tetrachloride (CCl4) for 7 day showed regeneration of almost all liver cells. Keywords: histopathological changes of the liver, carbon tetrachloride, tomato juice.   Abstrak: Hati merupakan organ terbesar dalam rongga abdomen, dan pusat metabolisme tubuh dengan fungsi yang sangat kompleks dan sangat berpotensi mengalami kerusakan akibat terpapar oleh bahan-bahan toksik, salah satunya yaitu karbon tertraklorida (CCL4). Metabolisme CCl4 menghasilkan radikal bebas CCl3 yang dapat merusak hati. Di Indonesia terdapat  banyak sekali bahan-bahan alami yang mempunyai kandungan antioksidan, salah satunya yaitu tomat. Tomat mengandung senyawa likopen sebagai antioksidan yang dapat mencegah kerusakan jaringan akibat radikal bebas. Penelitian ini bertujuan untuk mendapatkan gambaran histopatologi hati tikus wistar yang diberi jus tomat pasca induksi karbon tetraklorida (CCl4). Metode penelitian ialah eksperimental. Sampel sebanyak 10 ekor tikus wistar yang dibagi dalam 4 kelompok. Kelompok I sebagai kontrol negatif; kelompok II diinduksi CCl4 0,05cc/perhari dan diterminasi hari ke-6; kelompok III diinduksi CCl4 0,05 cc/hari kemudian diberikan jus tomat 3ml/hari;  dan kelompok IV diinduksi CCl4 0,05 cc/hari kemudian diberikan pelet biasa dan diterminasi hari ke-13. Hasil penelitian menunjukkan pada pemberian CCl4 pada tikus wistar selama 5 hari terdapat gambaran morfologik perlemakan sel hati. Pemberian jus tomat dosis 3 ml pasca induksi karbon tetraklorida (CCl4) menunjukkan terjadinya regenerasi pada hampir seluruh sel-sel hati. Simpulan: Pemberian jus tomat dosis 3 ml pasca induksi karbon tetraklorida (CCl4) selama 7 hari menunjukkan regenerasi pada hampir seluruh sel-sel hati. Kata kunci: gambaran histopatologi hati, karbon tetraklorida, jus tomat.


2018 ◽  
Vol 5 (10) ◽  
pp. 3391
Author(s):  
Akhilesh Kumar Yadav ◽  
Sankalp Dwivedi ◽  
Siddharth Desai

Background: The study was done to compare outcomes with dressings of honey to povidone iodine in the management of diabetic foot ulcers.Methods: The present study was carried out for a period of three years from June 2016 to July 2018 in a medical college of northern India. About 200 patients who presented with features of diabetic foot were selected randomly and included in this study and divided into two groups based upon the subsequent treatment of raw area with honey and povidone- iodine respectively.Results: A total of 200 patients were studied. Group I consist of 100 patients out of which 58 were males and 42 females while in Group II there were 56 males and 44 females. The age range in group I was 46 to 75 years while the age range in group II was 48 to 82 years.  In case of group I time of healing was 7- 75 days with median of 28 while in group II time of healing was 7- 60 days with median of 18 days. In case of group II time of healing was 7-60 days with median of 18 days, hospital stay was 7- 34 days with median of 12 days.Conclusions: In terms of hospital stay, time of healing, allergy to material and need for amputation honey was found to be better than povidone iodine solution for dressing of diabetic foot ulcers.


Author(s):  
. Jyothi ◽  
S Latha ◽  
K Pavithra ◽  
M Nalini ◽  
Sowmya J Rao ◽  
...  

Introduction: Radiation therapy and chemotherapy are the standard treatment given for cancer, which leads to the variety of adverse effects of which Oral Mucositis (OM) is one of the common side-effects. It is responsible for patient discomfort and decreases their level of functioning. Both Chlorhexidine and Povidone Iodine have got antimicrobial and antifungal activity which decreases the severity of mucositis. Aim: To compare the effectiveness of Povidone Iodine and Chlorhexidine mouthwash on OM among cancer patients undergoing radiation therapy or chemotherapy. Materials and Methods: A prospective observational study was conducted in the tertiary care hospital of Mangaluru, Karnataka, India for the duration of one year and three months from December 2015-March 2017. Fifty cancer subjects aged between 25 to 65 years and who developed OM after radiation therapy or chemotherapy were selected by purposive sampling technique. Data were collected using the demographic profile, clinical proforma and World Health Organisation (WHO) OM grading scale (2004) from 19.09.2016 to 17.12.2016. Experimental group I received 10 mL of diluted Povidone Iodine mouthwash and group II received 10 mL of diluted chlorhexidine mouthwash. Level of OM in the group I and group II were assessed on the 1st, 3rd, 5th and 7th day using WHO OM grading scale (2004). The data were analysed by descriptive and inferential statistics (Wilcoxon signed- rank test, Mann-Whitney U test, Repeated measures ANOVA) using SPSS version 16.0. Results: Among the 50 cancer subjects, majority 30 (60%) were in the age group between 55-64 years and majority 35 (70%) were receiving radiation therapy. On day seven, in the group I (Povidone Iodine) majority 14 (56%) subjects had mild level of mucositis whereas in the group II (Chlorhexidine) majority 14 (56%) subjects had moderate mucositis. Comparison of the effect of Povidone Iodine and Chlorhexidine mouthwash using Friedman’s ANOVA showed that there was a difference in the level of mucositis (p<0.05) at 5% level of significance among two groups. The study findings also revealed a difference in the level of mucositis between day 1 to day 3, 5 and 7 (Mann-Whitney U test) (p<0.05) in both the groups. Conclusion: Povidone Iodine mouth wash was more effective than Chlorhexidine mouthwashes in reducing OM, and the patients were more comfortable after the use of the mouthwash.


2021 ◽  
Vol 12 (8) ◽  
pp. 100-104
Author(s):  
Fareha Khatoon ◽  
Amrita Singh ◽  
Sumaiya Shamsi ◽  
Ayesha Ahmad ◽  
Nikunj Teotia

Background: Decision to delivery [DDI] interval is the time interval between decision for caesarean section [CS] and delivery of baby. The ideal DDI for emergency CS is not known; there is controversy over the best DDI to avoid preventable perinatal morbidity and mortality. Aims and Objectives: This study was conducted to find out the DDI we could achieve for Category-1 and Category-2 CS and evaluate our findings against the recommendations by National Institute for Clinical Excellence [NICE]. We also studied the association of DDI with perinatal outcome and explored the reasons for prolongation of DDI. Materials and Methods: This was a prospective study conducted over a period of 6 months. All women who underwent CS and meeting the inclusion criteria were recruited for the study. DDI was calculated as the time interval between decision making and delivery of baby, in minutes [min]. Data was collected for maternal socio-demographic variables, CS indication and complications and perinatal outcome. Analysis was done using SPSS version 21.0. Results: Ninety out of one hundred eighty-one CS was evaluated. Cases were grouped as Group I [including cases where we could achieve the recommended DDI] and Group II [including cases where we could not achieve the recommended DDI]. The average DDI was 55.04 min for category- 1 and 55.13 for category-2 CS. For Category-1 CS, all the cases qualified for entry into Group II because we could not achieve a DDI of 30 min. For Category-2 CS there were 22 cases in Group I and 14 cases in Group II. There was no difference in perinatal outcome between the groups. Conclusion: It was not feasible to achieve the 30 min DDI for Category-1 CS in the present study. The DDI of 30-75 min for Category-2 could be achieved in 61.11% cases. The most common reason for failure to achieve the recommended DDI was related to issues with anaesthesia in the pre-operative room as well as inside the theatre in the pre-induction phase. Delay in category-2 CS was not associated with poor perinatal outcome.


Blood ◽  
1976 ◽  
Vol 48 (1) ◽  
pp. 9-21 ◽  
Author(s):  
HM Golomb ◽  
J Vardiman ◽  
JD Rowley

Abstract Chromosome banding patterns were obtained for 50 of 55 consecutive adult patients with acute nonlymphocytic leukemia during a 5-yr period. Twenty-two of the 50 cases were diagnosed as acute myelocytic leukemia (AML), 24 as acute myelomonocytic leukemia (AMMol), 2 as acute promyelocytic leukemia (APL), and 2 as erythroleukemia. Twenty-five patients had initial chromosome abnormalities during the course of the disease. The median survival of patients with normal chromosomes initially (group I) was 10 mo, whereas that of patients with abnormal chromosomes initially (group II) was 2 mo. Similar times were obtained for treated patients with AML and AMMol. However, when the AML patients were separated into those with and those without a chromosome abnormality, the median survival times were markedly different (2 mo versus 18 mo, respectively). Patients with AMMol demonstrated no difference in median survival times when subgrouped according to the presence or absence of chromosome abnormalities. The treated group II patients whose marrow samples had only abnormal metaphases had a poorer response (10% complete remission) and median survival (2 mo) than the group II patients who had at least one normal metaphase (42% complete remission with a median survival of 9 mo). The two cases of APL demonstrated a deletion of the long arm of No. 17 which occurred in the same region of the chromosome in each case. Both patients had similar clinical histories, with disseminated intravascular coagulation, and neither responded to therapy.


Author(s):  
Ayushi Solanki ◽  
Sandip Patel ◽  
Nilay Solanki ◽  
Umang Shah

Background/Objective: Benign prostate hyperplasia (BPH) is an abnormal growth of prostate observed commonly in elderly males. Artemisinin has been reported to reduce the levels of testosterone. This study is designed to evaluate the efficacy of Artemisinin on testosterone propionate (TP) induced benign prostate hyperplasia. Materials and methods: Male wistar albino rats (n=24) were separated into four groups of six rats each. Group I was served as control and distilled water using tween 80 an emulsifying agent was administered subcutaneously. BPH was induced by testosterone propionate 3mg/kg (Group II), S.C. daily for 28 days. Group III was BPH + Finasteride treated group (10mg/kg orally for 28 days) and BPH + Artemisinin treated group (Group IV) (50 mg/kg orally for 28 days). Result: The study results showed significantly high levels of serum prostatic acid phosphatase (PAP), lactate dehydrogenase (LDH) and an elevation in prostate weight and prostatic index in Group II (BPH) when compared with Group I. The histopathological examination showed an increase in the epithelial proliferation of prostatic cells with involutions protruding into the lumen in BPH group when compared to the normal group. Treatment with Artemisinin (50 mg/kg) reduced the levels of PAP, LDH, prostate weight and prostatic index to a significant extent and restored the histoarchitectural features of the cells. Conclusion: The present study concludes that the Artemisinin is efficacious in testosterone propionate induced BPH. This could be attributed, at least partly, to its anti-inflammatory property or its role in testosterone level reduction or as a Vitamin D receptor modulator.


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