632 research outputs found

    Magnetic and Low Temperature Conductivity Studies in Oxidized Nano Ni Films

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    A set of single layered nanostructured Ni films of thickness, t = 25 nm, 50 nm, 75 nm and 100 nm have been deposited using electron beam gun evaporation technique at 473 K under high vacuum condition. From the grazing incidence X-ray diffraction (GIXRD) studies, NiO phase formation has been noted. Grain sizes of the films were determined. The microstructure was examined by scanning electron microscope (SEM) studies. Average surface roughness was determined by atomic force microscope (AFM). The room temperature magnetization has been measured using the vibrating sample magnetometer (VSM). The coercive field was observed to be increasing with increasing t and became maximum for t = 75 nm and decreases for further increase in t. The behavior of coercive field with t indicated softness of the films. Low temperature electrical conductivity in the range from 5 K to 300 K has been measured. Temperature dependence of electrical conductivity showed semiconducting behavior. At temperatures above θD/2 (θD is the Debye temperature), the conductivity behavior has been understood in the light of Mott’s small polaron hopping model and activation energies were determined. An attempt has been made to understand conductivity variation below θD/2 using variable range hopping models due to Mott and Greaves. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/2371

    Drug utilization study in dengue infection in a tertiary care hospital

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    Background: Dengue fever (DF) is a serious public health problem, gaining global attention because of its morbidity and mortality. Less studies on Drug utilization pattern of DF in India. The present study was undertaken to analyze Drug utilization pattern of dengue infection in a tertiary care hospital.Methods: A prospective cross-sectional study was conducted for a period of 2 months in a tertiary care hospital and the data was analyzed by using various drug use indicators.Results: A total of 52 prescriptions were analyzed. Male and female were (46.16%, 53.84%), A total of 330 drugs were prescribed. 86 (26.06%) antibiotics, 70 (21.21%) antipyretics, 51 (15.46%) antacids, 19 (5.76%) multivitamins, 52 (15.76%) anti-emetics and 52 (15.76%) papaya leaf extract was prescribed. 84 (25.46%) oral and 246 (74.54%) injectable drugs. IV-fluids given to all patients. 10 (19.24%) were given blood transfusion. 6.17 drugs per prescription. 96% drugs were prescribed by brand names. High DDD for drugs like diclofenac (184), doxycycline (115), metronidazole (2.5), pantoprazole (161.5), rabeprazole (34.6), ondansetron (200) was observed.Conclusions: Most commonly used drugs are antipyretics, antibiotics, antacids, antiemetic, papaya leaf extract. As the incidence of DF is increasing with epidemics, demand for specific treatment guidelines is in great need. Early recognition of the disease, with a rational approach in case management leads good clinical outcome

    A critical review on Skin Care Routine according to Ayurveda

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    Twacha is also called (skin) which covers the entire body. Skin is the largest organ plays an important role in maintaining normal physiological conditions in human. So, a detailed study of Twak is important as it is the seat for all Twacha Rogas. Ayurveda ancient science has noticed its characteristics many years back. This article highlights known and lesser known skin functions, their modality in patient health status, and it is a boon for Ayurvedic diagnostic methodology, which is described in detail in this article

    A case report of life threatening Dapsone Hypersensitivity Syndrome

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    Dapsone is widely used for a variety of infections, immune and hypersensitivity disorders. However, the use of Dapsone may be associated with a plethora of adverse effects, the most serious being Dapsone Hypersensitivity Syndrome (DHS) wherein the patient typically presents with a triad of fever, skin eruption and internal organ involvement, that occurs during first 2 to 8 weeks of initiating the treatment. The incidence of DHS ranges from 0.5% to 3%.  Here we report a case of severe life threatening Dapsone induced hypersensitivity reaction in a 21year old female who presented with high grade fever, generalized lymphadenopathy, skin rash and hepato-splenomegaly. This condition is best approached with immediate discontinuation of offending drug and prompt administration of oral or IV glucocorticoids. The case is being reported to emphasize the need for timely diagnosis and prompt treatment for successful outcome as it can cause irreversible organ damage or death if untreated early

    Importance of Jala in Ayurveda

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    Jala is one among the Pancha Mahabhuta originated from Tejo Mahabuta it plays very important role in our day today activities and formation of the body, maintenance of health and treating the diseases. Total 60% of the body is composed of water. So, to maintain body as per Samanya Vishesha Siddhanta Jala have more importance. It is source of health if taken at right time and in appropriate quantity. Ayurvedic literature gives very experienced knowledge about usage of water related to health as well as improper water ingestion relating to disorders

    An evaluation of knowledge, attitude and perception about adverse drug reactions and pharmacovigilance among intern doctors in a medical college teaching hospital of Sangli

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    Background: Underreporting of various adverse drug reactions (ADRs) by consultants is a common incurable problem. National pharmacovigilance program is one of the ongoing programs to monitor the adverse drug reactions & reporting at the earliest to the nearby AMCs. As medical interns are budding doctors, the focus of this study was to evaluate the knowledge, attitude and perception about ADRs and pharmacovigilance in them.Methods: A cross section questionnaire-based study was conducted after approval by our institutional ethics committee pretested and validated questions consisting of 20 questions (knowledge, attitude, perception) were administrated to medical interns. The filled questionnaires were collected and analysed.Results: In our study, medical interns have fair enough idea about ADR and pharmacovigilance. In knowledge domain they were aware of term ADRs (100%), pharmacovigilance (72.6%). In attitude domain majority of interns (80.6%) known availability of ADR forms, compulsory of pharmacovigilance unit (90.3%). In perception domain very poor response from interns, not even a single intern had reported any ADR filled form and they don’t know meaning of re-challenge and de-challenge, very few interns (9.7%) know how to manage the ADRs in emergency conditions.Conclusions: Under reporting problem can be improved by doing more teaching activities at undergraduate level and intern’s level including various workshops, CMEs, problem-based teaching of adverse reactions in their curriculum. These exercises will improve their reporting frequency and sensitize the interns from the undergraduate days itself in their upcoming clinical practice in community

    EFFECT OF LEKHANA BASTI IN THE MANAGEMENT OF DYSLIPIDEMIA: A CLINICAL STUDY

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    Dyslipidemia one of the life style disorder due to the todays faulty life style. It may be manifested by elevation of the total cholesterol the bad low density lipoprotein (LDL) cholesterol and the triglyceride concentrations and a decrease in the good high density lipoprotein (HDL) cholesterol concentration in the blood. Dyslipidemia is widely regarded as a major risk factor for coronary heart disease (CHD) and atherosclerotic cardiovascular disease (ASCVD). Every 1% increase in cholesterol level there is 1-2% increase in the incidence of Coronary Heart Disease. Lipids can be correlated to that of Medo Dhatu. According to the scattered references Dyslipidemia can be correlated to Medo Dosha and subsequently as Medoroga. The treatment principles mainly includes Samshodhana Chikitsa (Bio cleansing), where as in modern statins are first choice of drug. Looking into the adverse reactions and the limitations in the modern medication clinical trial was carried out in 30 patients having Dyslipidaemia. Lekhana Basti was administered and the effect of treatment on the complete lipid profile i.e., Serum cholesterol, Triglycerides, HDL, S.LDL, VLDL was assessed after the treatment and follow up. As Basti Karma is best treatment for correction of Vata Dosha, which are the basic factors involved in the pathogenesis of Medoroga. Statistical analysis using ANOVA and paired t test showed highly significant result in the lipid profile after the treatment and follow up

    Preclinical study comparing the antidotal effect of clonidine with atropine for the treatment of acute malathion poisoning in the albino rats

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    Background: In developing countries 2–3 million people are acutely poisoned by organophosphorus (OP) pesticides every year. There is a pressing need for new affordable antidotes and in this context clonidine which has central effect (α2 agonist) has been evaluated in the albino rats presenting with signs or symptoms of acute malathion poisoning. And compared with atropine for the acte malathion poisoning in albino rats.Methods: This was a preclinical study conducted on albino rats of either sex weighing 100-150 grams were randomly divided into 4 groups (6/group). Malathion was given at the lethal dose of 54 mg/kg body weight (BW) by gavage to each group. Group 1: normal saline intraperioneal (i.p). Group 2: Post treated with atropine 1.5 mg/kg BW (i.p). Group 3: Pre treated with clonidine 1mg/ kg BW (i.p), 10 minutes priore malathion. Group 4: Pre treated with clonidine and post treated with atropine. The above groups were observed for straub tail, muscle fasciculation, piloerection, lacrimation, defecation/ urination; salivation, tremors, gasping and convulsion and were recorded at time 0, 15, 30, 45 and 60 minutes after poisoning. The latency of onset of tremors, loss of righting reflex and tremors were recorded. Results were presented as percentage occurrence and Mean ± SEM. Repeated measure one way ANOVA and Fisher’s Least Significant Difference post hoc test for comparison between groups. P-value of 0.05 or less was considered for statistical significance.Results: The central effects namely straubs tail and whole body tremors are significantly improved compared to control and atropine with clonidine group (p<0.05). However convulsion shows improve in atropine alone and atropine with clonidine groups. The overall survival time has significantly increased compared to control and atropine and atropine with clonidine (P<0.05).Clonidine has not shown any effect on survival time.Conclusions: Clonidine has some central protective effect in malathion poisoning. And it has not shown any effect on survival time. This issue needs further controlled studies

    Prospective observational study of drug utilization in neonatal seizure at a tertiary care hospital with Pharmacoeconomics

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    Background: Seizures are the most common indicator of significant neurologic dysfunction in neonatal period with incidence of 11.7/1000 live births. Phenobarbitone is used as first line of treatment since 1900s. Newer anti-epileptic drugs (AED) available are Levetiracetam, Topiramate etc. Present study focused on utilization pattern of AED, treatment outcomes and to study economic burden of disease.Methods: An observational study was done on 100 neonates admitted to Neonatal Intensive Care Unit in Basaveshwara hospital, Kalaburagi (June 2016-May 2017). Prescription data was entered into specially designed proforma, WHO core indicators were determined. The data was analyzed using descriptive statistics and presented as means and percentages.Results: Majority of neonates were male (58%) and 63% were diagnosed with subtle seizure. Out of 458 drugs prescribed, 201 were antiepileptics. 41% cases were successfully managed by monotherapy. Most commonly used drug was phenobarbitone (82%) and phenytoin (31%). Leviteracetam, newer AED was used in 3 refractory cases. The major combination of drugs used was Phenobarbitone-Phenytoin (24%). AED were rationally prescribed, but antibiotic was over-utilized(68%). 31% cases had adverse drug reaction. On average per prescription, number of drugs used were 4.6 and drug cost was Rs.3803/-. The total cost of illness per patient was Rs.16363/-.Conclusions: AED utilization in neonatal seizures was in accordance to guidelines, with phenobarbitone being extensively used despite its potential neurotoxicity. The utilization of newer AED would increase if clinicians are supported with the safety and efficacy data. Although monotherapy was preferred with respect to AED, antibiotics were highly prescribed; hence awareness is needed to curb this practice
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