148 research outputs found

    Functional outcome of arthroscopic labral repair in adults for traumatic shoulder instability: a prospective study

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    Background: Anterior shoulder instability is often treated either by open procedure or arthroscopic method. present study to assess the functional outcome of the patients with recurrent dislocation of shoulder with Bankart lesion, treated with arthroscopic stabilization to evaluate shoulder function with labral tear and after repair of labral tear, to study epidemiology of labral tear and to study epidemiology of associated lesions. Methods: Prospective study in the 25 consented patients admitted in the orthopaedics department in new civil hospital Surat with different shoulder injury after IEC approval. Statistical analyses done in MS excel. Results: Mean age at time of first dislocation was 30 year and most (50%) were of 20-30 years. Most patients were males (92%). 84% of the cases, the dominant side is involved, right shoulder. Number of episodes of recurrent dislocation prior to surgery averaged 5 times. most common mechanism was Accidental fall (48%) followed by sports (32%), RTA (20%). Association of Hill-Sachs lesions was 80% with labral-tear secured with extra suture anchor. Preoperative parameters; number of dislocations, chronicity, reduction method do not have any significance on outcome. Rowe-score improved from 40.2% Preoperatively to 89.8% postoperatively at 12 weeks. 80% of patients is having excellent outcome. Conclusions: Arthroscopic Bankart’s repair is gold standard for labral tear due to recurrent shoulder dislocation which led to short surgery time, less intraoperative and postoperative complications, increased shoulder function among patients. Associated Hill Sach’s lesion should be repaired for better functional outcome

    Voltage stability index and APFC for performance improvement of modern power systems with intense renewables

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    In this study, a newly developed amalgam power flow controller (APFC) is used for better controllability and voltage stability enhancement of modern power system with deep renewable penetration. A new voltage stability index is proposed to determine the potential site of APFC and then Grey Wolf optimisation based on fuzzy logic is adopted to determine the optimal parameter settings of the APFC. A quarter cosine and exponential fuzzy membership function have been used to find out membership value of diverse objectives. The multi-objective problem is formulated considering three different objectives of conflicting nature. The proposed optimisation framework is implemented on an IEEE benchmark system of 30 buses for different cases. The comparison of simulation results reveals the effectiveness of the proposed model

    A CRITICAL REVIEW ON MANAGEMENT OF ARSHA (HEMORRHOIDS) IN AYURVEDA

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    The Shalya tantra, a prime branch of Astanga Ayurveda is rich in much aspect of modern surgical concepts. Sushruta elaborately described the advances of the Tantra in various Ano-rectal diseases, as Arsha is one among them. The term ‘Arsha’ is derived from “Ru Gatau” Dhatu with the suffix “Asun”, gives the meaning of as violent as enemy. It is the commonest ano rectal disease and affects anyone at any time. In Ayurveda, the sufficient descriptions are described regarding etiology, pathology, symptomatology, types and management or treatment measures of Arsha. All the classics of Ayurveda enumerate that the present sedentary life style, irregularities in food intake, taking junk, spicy, non-fibrous foods, inactive occupation and mental stress etc., are causative factors for ‘Arsha' (Hemorrhoid) and that leads to hypo function of digestive enzymes, which in turn leads to constipation, itching, burning sensation and pain in the region of Guda and finally bleeds and thus Arsharoga originates. Acharyas described various Chikitsa modalities of Arsha critically for prevention and cure of Arsha along with avoiding causative factors (Nidanaparivarjana). Acharya Sushruta has described four dimensions of the treatment for Arsha, all these are applied on the basis of Dosha involvement and stages of Arsha like Bheshaja Karma, Shastra Karma, Kshara Karma, Agni Karma, similarly Snehana, Swedana, Vamana, Virechana, Asthapana and Anuvasana Basti for Vataja Arsha, Virechana for Pittaj Arsha, Aharadravya mixed with Sunthi and kulatha for Kaphaj Arsha and Shamana Chikitsa for Raktaj Arsha etc

    Synthesis and anti-tubercular activity of novel pyrazol-5(H)-one derivatives

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    In the present investigation, a series of 1-isonicotinoyl-3-methyl-4-(2-(substituted-phenyl)hydrazono)-1H-pyrazol-5(H)-ones were synthesized by the reaction between isonicotinohydrazide with substituted ethylacetoacetate derivatives using acetic acid as solvent which yielded substituted pyrazol-5(H)-one derivatives. Newly synthesized compounds were tested for their in vitro anti-tubercular activity against Mycobacterium tuberculosis H37Rv using the BACTEC 460 radiometric system. Among the synthesized compounds, 4-(2-(2,6-dichlorophenyl)hydrazono)-1-isonicotinoyl-3-methyl-1H-pyrazol-5(4H)-one and 4-(2-(1-isonicotinoyl-3-methyl-5-oxo-1H-pyrazol-4(5H)-ylidene)hydrazinyl) benzene-sulfonamide were found to be more active agent against M. tuberculosis H37Rv with minimum inhibitory concentration of 0.0034, 0.0032 µM at actual MIC 1.66 and 1.64 µg/mL, respectively

    The effect of combining action observation in virtual reality with kinesthetic motor imagery on cortical activity

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    IntroductionIn the past, various techniques have been used to improve motor imagery (MI), such as immersive virtual-reality (VR) and kinesthetic rehearsal. While electroencephalography (EEG) has been used to study the differences in brain activity between VR-based action observation and kinesthetic motor imagery (KMI), there has been no investigation into their combined effect. Prior research has demonstrated that VR-based action observation can enhance MI by providing both visual information and embodiment, which is the perception of oneself as part of the observed entity. Additionally, KMI has been found to produce similar brain activity to physically performing a task. Therefore, we hypothesized that utilizing VR to offer an immersive visual scenario for action observation while participants performed kinesthetic motor imagery would significantly improve cortical activity related to MI.MethodsIn this study, 15 participants (9 male, 6 female) performed kinesthetic motor imagery of three hand tasks (drinking, wrist flexion-extension, and grabbing) both with and without VR-based action observation.ResultsOur results indicate that combining VR-based action observation with KMI enhances brain rhythmic patterns and provides better task differentiation compared to KMI without action observation.DiscussionThese findings suggest that using VR-based action observation alongside kinesthetic motor imagery can improve motor imagery performance

    Applications of Brain-Computer Interface in Action Observation and Motor Imagery

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    Motor imagery (MI) and action observation (AO) are vital elements in brain-computer interface (BCI) applications. MI involves mentally simulating movements and physical execution, while AO involves observing others perform actions. Both activate crucial brain areas linked to movement, making them valuable for BCI-assisted motor rehabilitation. This chapter explores studies in sports, occupational therapy, and neurorehabilitation, focusing on combining AO and MI (AO + MI) in BCI applications. Results show the positive impact of AO + MI interventions on motor performance aspects such as imagery ability, reaction time, and muscle activation across various tasks. The fusion of virtual reality (VR) with MI proves potent in neurorehabilitation, especially in stroke and Parkinson’s disease rehab and cognitive enhancement. Additionally, VR-based AO combined with kinesthetic motor imagery (KMI) influences cortical activity, refining brain patterns and task performance. These findings suggest that combining VR-based action observation with KMI can significantly enhance BCI-assisted motor rehabilitation for individuals with motor deficits. This approach holds promise for improving motor control and fostering neuroplasticity

    Knowledge, Attitudes and Practices Related to HIV Stigma and Discrimination Among Healthcare Workers in Oman

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    Objectives: Stigma and discrimination undermine the quality of life of people with HIV and their access to health services. This study aimed to assess HIV-related knowledge, attitudes and practices among healthcare workers (HCWs) in Oman. Methods: This cross-sectional study took place between July and November 2016. A questionnaire was distributed to 1,400 government HCWs to determine HIV-related knowledge, attitudes and practices. Results: A total of 1,281 HCWs participated (response rate = 92%). Routine tasks, such as dressing wounds, drawing blood and touching clothes, were a cause of concern for 24–52% of HCWs. Only 69% correctly answered questions regarding the transmission of HIV via eating/drinking and mosquito bites. Compared to other HCWs, doctors had significantly higher knowledge (mean = 0.46, 95% confidence interval [CI]: 0.19 to 0.73; P <0.001), attitude (mean = 0.77, 95% CI: 0.31 to 1.24; P = 0.001) and practice (mean = 2.07, 95% CI: 1.59 to 2.55; P <0.001) scores. Expatriates also scored significantly higher in knowledge (mean = 1.08, 95% CI: 0.93 to 1.23; P <0.001), attitude (mean = 1.23, 95% CI: 0.98 to 1.48; P <0.001) and practice (mean = 1.08, 95% CI: 0.82 to 1.34; P <0.001) compared to Omani nationals. Finally, those with >15 years’ work experience scored significantly higher on knowledge (mean = −0.60, 95% CI: −1.12 to −0.08; P = 0.025) and attitude (mean = −0.99, 95% CI: −1.87 to −0.10; P = 0.029) compared to those with less experience. Conclusion: The high rate of HIV-related stigma among HCWs in Oman should be rectified in order to achieve the 90-90-90 target set by the Joint United Nations Programme on HIV/AIDS.Keywords: HIV; Social Stigma; Social Discrimination; Knowledge; Attitude; Professional Practice; Healthcare Providers; Oman

    Co-Circulation of Dengue Virus Serotypes 1, 2, and 3 during the 2022 Dengue Outbreak in Nepal: A Cross-Sectional Study

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    The largest dengue outbreak in the history of Nepal occurred in 2022, with a significant number of casualties. It affected all 77 districts, with the nation’s capital, Kathmandu (altitude 1300 m), being the hardest hit. However, the molecular epidemiology of this outbreak, including the dengue virus (DENV) serotype(s) responsible for this epidemic, remain unknown. Here, we report the epidemic trends, clinico-laboratory features, and virus serotypes and their viral load profiles that are associated with this outbreak in Nepal. Dengue-suspected febrile patients were investigated by routine laboratory, serological, and molecular tools, including a real-time quantitative polymerase chain reaction (qRT-PCR). Of the 538 dengue-suspected patients enrolled, 401 (74.5%) were diagnosed with dengue. Among these dengue cases, 129 (32.2%) patients who required hospital admission had significant associations with myalgia, rash, diarrhea, retro-orbital pain, bleeding, and abdominal pain. DENV-1, -2, and -3 were identified during the 2022 epidemic, with a predominance of DENV-1 (57.1%) and DENV-3 (32.1%), exhibiting a new serotype addition. We found that multiple serotypes circulated in 2022, with a higher frequency of hospitalizations, more severe dengue, and more deaths than in the past. Therefore, precise mapping of dengue and other related infections through integrated disease surveillance, evaluation of the dynamics of population-level immunity and virus evolution should be the urgent plans of action for evidence-based policy-making for dengue control and prevention in the country

    Suffering in silence: consequences of sexual violence within marriage among young women in Nepal

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    <p>Abstract</p> <p>Background</p> <p>Despite the grave consequences of sexual violence, and it's persistence both within and outside marriages, this subject has received relatively little attention from researchers, policy makers, and programme managers in Nepal. This paper explores the definition of sexual violence and its various forms and consequences as reported by young married women in Nepal. In addition, it describes the coping mechanisms used by young married women to avoid sexual violence perpetrated against them by their husbands.</p> <p>Methods</p> <p>This paper analyzes data collected during the qualitative study on "Sexual violence among young couples in Nepal", conducted amongst two major ethnic groups - Brahmin/Chhetri and Tharu - between 2006 and 2007. The data is comprised of 39 free-lists and 15 in-depth case histories with married women aged 15-24 years. The average rank and Smith's Salience were calculated from the free-listing data. The thematic analysis approach was used for the analysis of information from the case histories.</p> <p>Results</p> <p>Approximately three-quarters (74%) of the young women mentioned 'sex against one's wishes' as sexual violence within marriage (SVWM). Sixty-two percent of respondents described 'forced sex during illness' and 'forced sex after consumption of alcohol' as SVWM. About half of young women (48.7%) who participated in the free-listing exercise reported having experienced SVWM. The types of SVWM ranged from unwanted sexual touch to forced sex. Backache, headache, lower abdominal pain, vaginal bleeding and thoughts of suicide were the most commonly reported negative physical and psychological health consequences of SVWM. Women reported various coping strategies including 'trying to convince husbands', 'sleeping in a separate room', 'visiting maternal home', 'waking up the children', and 'using pretexts such as being ill or menstruating', to avoid SVWM. However, in most cases, women reported that these coping strategies were unsuccessful. Almost all women experiencing SVWM were socially isolated and did not turn to institutions, relatives or friends for advice and support.</p> <p>Conclusions</p> <p>Sexual violence within marriage is common in Nepal. Findings provide circumstantial evidence of links between sexual violence and negative general and reproductive health outcomes for women. Various actions are required to prevent SVWM and provide immediate support to the victims.</p

    Large-scale transcriptome analysis in chickpea (Cicer arietinum L.), an orphan legume crop of the semi-arid tropics of Asia and Africa

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    Chickpea (Cicer arietinum L.) is an important legume crop in the semi-arid regions of Asia and Africa. Gains in crop productivity have been low however, particularly because of biotic and abiotic stresses. To help enhance crop productivity using molecular breeding techniques, next generation sequencing technologies such as Roche/454 and Illumina/Solexa were used to determine the sequence of most gene transcripts and to identify drought-responsive genes and gene-based molecular markers. A total of 103 215 tentative unique sequences (TUSs) have been produced from 435 018 Roche/454 reads and 21 491 Sanger expressed sequence tags (ESTs). Putative functions were determined for 49 437 (47.8%) of the TUSs, and gene ontology assignments were determined for 20 634 (41.7%) of the TUSs. Comparison of the chickpea TUSs with the Medicago truncatula genome assembly (Mt 3.5.1 build) resulted in 42 141 aligned TUSs with putative gene structures (including 39 281 predicted intron/splice junctions). Alignment of ∼37 million Illumina/Solexa tags generated from drought-challenged root tissues of two chickpea genotypes against the TUSs identified 44 639 differentially expressed TUSs. The TUSs were also used to identify a diverse set of markers, including 728 simple sequence repeats (SSRs), 495 single nucleotide polymorphisms (SNPs), 387 conserved orthologous sequence (COS) markers, and 2088 intron-spanning region (ISR) markers. This resource will be useful for basic and applied research for genome analysis and crop improvement in chickpea
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