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High Magnification in Dentistry; Postural Benefits using Magnification Loupes to Improve Dental Work Performance

Published on: 17th August, 2023

Stress, pain, injuries, and errors in dental procedures are situations highly linked to dentistry derived from multiple factors making this profession a profession with high physical and mental demand to achieve quality treatment without deteriorating the health of those who perform it, in this case, the dentist, the assistant, and hygienist.The effects of wrong postures, but above all, the lack of knowledge of the proper postures, the modeling of bad habits acquired during the training stage in dental school, and the lack of work guidelines that not only take into account the dentist but also to all the work staff and the methodological organization of dental tasks can be found in the scientific literature.Magnification devices are known to improve vision, precision, and ergonomics in dentistry; advances in the area of ​​high magnification in dentistry are taking place by leaps and bounds. In recent years, a new magnification loupes design has appeared on the market, called ergonomic magnification loupes appeared that stands out from conventional Galilean and Keplerian through the lens (TTL) Flip-up loupes in terms of their postural benefits and is part of the arsenal of magnification loupes to consider in the market.The postural approach of high magnification equipment is necessary for professional practice, where the design of Ergonomic magnification loupes with consideration not only for magnification but also for the operator’s postural health which can have a significant impact on the performance and overall health of the dentist and hygienist, more if incorporated from the beginning of dental school education and training.
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New Onset Seizures in a Child Taking 0.01% Atropine Drops

Published on: 17th August, 2023

Introduction: Myopia is a refractive disorder commonly diagnosed in childhood that follows a progressive course. It is considered a global epidemic with nearly 23% of the world’s population being diagnosed with this condition. Moreover, myopia is increasing in prevalence worldwide, demonstrated by studies in Asian and Western populations. This has important implications as myopic progression to high myopia is associated with significant morbidity and visual disability if left untreated. Of these treatments, the pharmacologic agent atropine has demonstrated the greatest efficacy in reducing myopia progression.Case report: This is a case report of an 11-year-old male treated with 0.01% atropine drops for myopia progression that developed new-onset seizures. The seizures were characterized as benign epilepsy with central temporal spikes and ceased when drops were discontinued. Discussion: Atropine 1% drops have previously been associated with new or increased seizure activity in a handful of case reports, however, it is our knowledge that this is the first report associated with 0.01% drops. This is important given the growing use of 0.01% drops as well as higher concentrations such as 0.025 % and 0.05% for the treatment of pediatric myopia. Conclusion: While it cannot be proven that the drops were causative in the seizure events, it is important to consider prior seizures as a relative contraindication to the use of these drops.  Atropine has the potential to exacerbate seizure activity, so it is possible that the 0.01% atropine drops played a role in the patient’s seizures. Also, any diagnosis of new-onset seizures in pediatric patients should prompt discontinuation of drops at seizure onset.
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Cardiac Tamponade as the Cause of Pulmonary Edema: Case Report

Published on: 17th August, 2023

Introduction: Cardiac tamponade is an emergency syndrome that requires fast diagnosis and treatment; otherwise patient follows obstructive shock and cardiac arrest. Case report: A 70-year-old female was brought to the emergency department with hypoxemia. She had a history of progressive dyspnea over the past three weeks. Past medical history includes smoking. On physical examination: tachypnea, hypoxemia (SaO2 89%), jugular venous distention, arterial pressure 220/100 mmHg, heart rate rhythmic of 82 bpm. On pulmonary auscultation: diffuse and bilateral crackles. Lung ultrasound showed a bilateral B line and the echocardiogram demonstrated a pericardial effusion with signs of tamponade. A pericardiocentesis evacuated 620 ml of hemorrhagic fluid and the patient was transferred to the intensive care unit, hemodynamically stable, with SaO2 95%. At the ICU the echocardiogram, showed resolution of the cardiac tamponade and a tumor adhered to the lateral wall of the left ventricle. Chest CT demonstrated: a left lung tumor, infiltrating the pericardial sac. A pericardium biopsy demonstrated undifferentiated carcinoma. Discussion: Cardiac tamponade diagnosis requires a high level of suspicion. Respiratory failure, chest pain, and shock, observed in cardiac tamponade, are also present in different diseases. The most common finding of cardiac tamponade is dyspnea (78% of cases). Our patient had dyspnea due to pulmonary edema, secondary to left ventricle diastolic dysfunction caused by the tamponade. A bedside echocardiogram made the diagnosis of cardiac tamponade and guided the effective pericardiocentesis. Conclusion: Cardiac tamponade must be suspected in all cases of acute dyspnea. Echocardiogram is the method of choice for the diagnosis and for guiding the pericardiocentesis.
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The Effect of Humidity on Blood Serum Pattern Formation and Blood Transfer

Published on: 28th August, 2023

A detailed knowledge of the drying properties of blood is important for a more complete understanding of the forensic information that may exist at a crime location. Although the effect of relative humidity on the general properties of blood drying has been evaluated, relatively little information exists regarding the alterations of blood serum distribution that may occur during the drying process. Moreover, the influence of humidity on the ability of dried blood drops to transfer from skin to absorbent material has never been studied. The data in the current report show that blood serum pattern formation is distinctly altered by increased humidity in drying drops of blood. In addition, these data document that high humidity conditions were sufficient to remoisten dried blood drops such that they were able to transfer to the absorbent material, with the original bloodstain pattern maintained.
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Prospective Coronavirus Liver Effects: Available Knowledge

Published on: 18th August, 2023

The global pandemic COVID-19, caused by SARS-CoV-2, affected millions of people. COVID-19 is known for its respiratory symptoms, but new research reveals it may also affect other organ systems, including the liver. This abstract reviews COVID-19 and liver function. The virus enters host cells through liver-expressed angiotensin-converting enzyme 2 (ACE2) receptors. Thus, viral infection and replication may target the liver. Virus-induced inflammation and cytokine production may also harm the liver. ALT and AST elevations are the most prevalent liver abnormalities in COVID-19 patients. Liver function test abnormalities frequently indicate serious illness and poor clinical outcomes. COVID-19 may worsen pre-existing liver diseases such as NAFLD and chronic viral hepatitis. Drug-induced liver damage (DILI) from COVID-19 therapies including antivirals and corticosteroids complicates liver complications care. Recent investigations have also shown that COVID-19 may cause long-term liver damage. In conclusion, COVID-19 infection, immune-mediated damage, and treatment problems may severely compromise liver function. Optimizing patient treatment and discovering targeted medicines requires understanding COVID-19's liver role. To reduce the effects of COVID-19 on liver function, further study is required to understand the mechanisms and long-term effects.
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Synergistic Approach: Photobiomodulation, Neuromodulation, and Drug Therapy in Neuropsychiatry. A Promising Strategy to Enhance PBM Adoption and Neurotherapy Efficacy

Published on: 18th August, 2023

Photobiomodulation (PBM) is an effective method for treating neuropsychiatric diseases, yet its universal acceptance and utilization remain constrained. In this Letter to the Editor/Expert Opinion, we address the challenges confronting PBM researchers and pioneers, striving to establish universal confidence in its exclusive application for neuropsychiatric patient care. Despite encouraging animal experiments and selecting positive human clinical trial outcomes, PBM’s widespread acceptance of PBM is hindered by factors including limited clinical studies and clashes with established therapies, such as drug therapy and psychotherapy.To overcome these obstacles and broaden PBM’s adoption and application of PBM in neuropsychiatry, we propose a combinatorial therapy approach. By integrating PBM with interventions such as Cognitive Behavioral Therapy (CBT) or drug therapy, a cumulative effect can be attained, benefiting both patients and therapists. Patients gain access to diverse treatment options and experience synergistic effects of combined therapies, thereby enhancing outcomes. Therapists benefit from expanded intervention choices and improved quality of patient care.This study introduces a novel strategy of amalgamating PBM with recognized interventions, such as CBT and drug therapy, to address existing challenges. This combined approach offers a practical solution to augment PBM acceptance and usage in the realm of neuropsychiatry.To endorse this strategy, a shift in the research direction is imperative. Future studies should investigate the amalgamated use of PBM with other neurointerventions, such as CBT or drug therapy. Robust clinical trials contrasting groups like “PBM + CBT” and “PBM (sham) + rTMS” are vital to persuade clinicians and patients toward embracing combined PBM therapies.Although PBM’s eventual autonomy as a neuropsychiatric treatment is an overarching goal, the present combination therapy approach proves practical, inevitable, and mutually beneficial. By bridging conventional therapies with PBM, this strategy may facilitate wider acceptance and utilization in neuropsychiatry.
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Update in the Understanding, Diagnosis, and Management of Sturge Weber Syndrome: Case Report

Published on: 24th August, 2023

Sturge-Weber Syndrome (SWS) is a congenital, vascular, neurocutaneous, uncommon disease associated with facial angiomas port wine birthmark (PWB) or “nevus flammeus”, cerebral vascularity alterations (leptomeningeal vascular malformation), and ocular disorders. It is the third most common neurocutaneous syndrome after neurofibromatosis and tuberous sclerosis. GNAQ R183Q is the most frequent related mutation, caused by a postzygotic, somatic, gain-of-function. 75% of patients present seizures during the first year of life, mainly focal motor seizures, with or without consciousness impairment.We present the case of a 33-year-old female with a diagnosis of SWS, with refractory seizures that started at 4 months of age. In this admission, she presented upper and lower respiratory tract infections that culminated in a convulsive status epilepticus (CSE), the reason for which she required sedation and advanced airway management with adjustment of the anti-seizure medication (ASM). An electroencephalogram (EEG) was performed that reported epileptic activity, as well as an imaging study with data suggestive of calcification in the frontal and right parietal region, compatible with vascular malformation.
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Medical Examinations of Children and Adolescents to Fulfill the Sports Standards of the “Ready for Labor and Defense” Complex

Published on: 21st August, 2023

Introduction: The organization of medical support for the implementation of the standards of the All-Russian physical culture and sports complex “Ready for Labor and Defense” (“RLD”) in children’s clinics on the territory of the Republic of Komi (RK) is carried out in order to develop a physical culture among the population.Patients and methods: The analysis of the results of 2652 medical examinations of children and adolescents to comply with the standards of the “RLD” in the State budgetary healthcare institution of the Republic of Komi “Syktyvkar Children’s Clinic No. 3” (“SChCl No. 3”) in 2016-2022 was carried out. The significance of differences in quantitative characteristics between groups with a normal distribution of quantitative variables was calculated using Student’s t-tests for independent samples. The threshold value of the probability of error for statistically significant differences was set at a level equal to 0.05. The frequency ratio was calculated per 10,000-child population. The depth of the study was 7 years.Results: Among patients who applied for examination only 2604 people (98.85 ± 0.21%) were allowed to pass sports standards. The FC of those who applied was 138.44 per 10,000 children, and the FC of those admitted was 135.94. The proportion of patients of “SChCl No. 3”, who were assigned the main medical group for physical education ranged over the years from 87.37 ± 1.47% in 2017 to 98.86 ± 0.34% in 2019 and on average for 7 years amounted to 94.19 ± 0.45%. That is, almost 90% of those examined are children without health and physical development disorders, but with possible functional disorders that do not lag behind their peers in physical development and physical fitness. They are allowed to study in full according to the curriculum of physical education using preventive technologies, preparation, and passing tests of individual physical fitness.Conclusion: The average annual quantitative indicator of those who applied for certification to pass the standards of the “RLD” is a statistical tool, on the one hand, to determine the current and future workload of medical personnel and determine the forces and means of medical support, on the other hand, an indirect indicator of the interest of children and adolescents in systematic physical education and sports, instilling in schoolchildren the skills of a healthy lifestyle and the prospects for the physical development of the nation. The frequency of examinations per 10,000 of the child population should be considered as an indirect marker for assessing the physical development of children and adolescents since it is not the result of a continuous, but only selective (at the request of those who applied) research. The voluntary surrender of the “RLD” standards by children and adolescents should be approached as an indicator of physical readiness and high personal self-esteem, including psychological readiness for competitive relations in the school and adolescent environment and psychological maturity.
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Case Report: Haultain’s Method Reposition for Subacute Uterine Inversion

Published on: 22nd August, 2023

Background: Uterine inversion is a rare obstetric emergency but potentially life-threatening condition. If these are not immediately diagnosed, the massive and underestimated blood loss can lead to hypovolemic shock. Case: Case of 24 years old woman was referred from the district Public Health Center with vaginal bleeding after delivery with abdominal pain. We found fundal height postpartum is 3 fingers above symphysis and confirmed a soft mass protruding inside the vagina at the local examination. The ultrasound cannot present the fundus of the uterus and impressed a uterine inversion. Stabilization for the patient is done with fluid resuscitation and blood transfusion. The patient planned for exploratory laparotomy and we confirmed uterine inversion. We did per abdominal reposition success which was managed by Haultain’s method. Conclusion: Uterine inversion should be considered in any patient with symptoms of hemorrhage and abdominopelvic pain, with the physical findings of a soft, congested, bleeding mass within the vagina on bimanual examination. Prompt treatment consists of fluid resuscitation and anatomical repositioning is needed.
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A Novel Strategy to Improve Radiotherapy Effectiveness: First-in-Human MR-guided Focused Ultrasound-Stimulated Microbubbles (MRgFUS+MB) Radiation Enhancement Treatment

Published on: 24th August, 2023

Background and aim: Preclinical in vitro and in vivo experiments suggest that radiation-induced tumour cell death can be enhanced 10- to 40-fold when combined with focused-ultrasound (FUS)-stimulated microbubbles (MB). The acoustic exposure of MB in the tumour volume causes vasculature perturbation, activation of the acid sphingomyelinase (ASMase) ceramide pathway, and resultant endothelial cell apoptosis. When the tumour is subsequently treated with radiation, there is increased endothelial cell death and anoxic tumour killing. Here we describe a first-in-human experience treating patients with magnetic resonance (MR)-guided FUS-stimulated MB (MRgFUS+MB) radiation enhancement.Case presentation: A head and neck cancer patient with recurrent disease underwent radiotherapy for 5 separate sites of locoregional disease followed by systemic therapy. The first consisted of a course of 45 Gy in 5 fractions alone, the second of 30 Gy in 5 fractions with hyperthermia, and the three others of 20-30 Gy in 5 fractions along with MRgFUS+MB treatment. The treatment methodology used an MR-coupled FUS-device operating at 500 KHz and 540 kPa peak negative pressure with an insonification time of 750 ms spread over 5 minutes to stimulate intravenously administered MB within tumour target. All sites treated with stimulated MB had a complete radiological response, and subsequently, the patient’s other cutaneous metastatic disease disappeared. The patient has been under surveillance for over two years without active treatment or disease progression.Discussion: MRgFUS+MB was well-tolerated with no reported treatment-related adverse events, which can be attributed to the capability of FUS to selectively stimulate MB within the tumour volume while sparing the surrounding normal tissue. Sustained local control at all target sites aligns with earlier preclinical findings suggesting the radiation enhancement potential of FUS+MB.Conclusion: MRgFUS+MB represents a novel and promising therapy for enhancing radiation efficacy and improving therapeutic index with potential improvements in disease control.
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Environmental Modeling for Radiation Safety

Published on: 28th August, 2023

The newly launched IAEA project MEREIA (MEthods for Radiological and Environmental Impact Assessment; 2021- 2025), MEREIA continues some activities of previous IAEA exercises in the field of radioecological modelling and focuses on areas where the probabilistic approach determines the predictive capability of environmental models. The program offered the opportunity to set up well-designed and verified scenarios to collect and compare exposures predicted by particular models based on this scenario and then perform a validation study of contributing models. It consists of the comparison of model prediction with observed data or in the case where there is a lack of measurement data to perform a comparison within model prognoses.  The previous international works have brought significant improvement in environmental modeling in terms of better understanding and mathematical description of complex physical and chemical phenomena that occur in various environmental media and also have promoted new areas for experimental investigations. The new experimental results yielded updated handbooks of a large number of environmental parameters for less-known elements. Moreover, the principal objective of the activities in environmental modelling was an integrated risk assessment of the reference group of population and biota associated with radionuclides releases from various kinds of nuclear facilities as from different types and power nuclear reactors, radioactive waste disposal and more complex nuclear research facility. This reflects recent international recommendations to extend protection against radiation hazards of humans to wildlife flora and fauna. However, the statistics supported knowledge on some essential environmental parameters still remain small. Therefore, one could be aware of some limitations of the probabilistic approach that required advanced methods of probabilistic prognosis Monte Carlo.
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Neural Network Calculator of Rubber Characteristics with Improved Properties

Published on: 28th August, 2023

A new technique for the use of Artificial Neural Networks (ANN) for the generalization and visual presentation of the results of experimental studies is proposed. The possibility of using ANN for cases for which their use was previously considered impossible is shown. ANN calculators have been created that summarize the results of experimental studies on the effect of trans-polynorbornene and basalt fiber on the characteristics of a rubber compound based on general-purpose rubbers (isoprene SKI-3, butadiene-methylstyrene SKMS-30ARK and butadiene SKD), which also contained vulcanizing agents (N, N′-dithiodimorpholine, thiuram D), vulcanization accelerators (sulfenamide C, 2-mercapto-benzothiazole), vulcanization activators (zinc white, stearic acid), emollients (industrial oil I-12A, rosin) and antioxidants (acetonanil H, diaphene FP). The rubber mixture was prepared on laboratory rollers LB 320 160/160. Subsequently, the rubber mixture was vulcanized in a P-V-100-3RT-2-PCD press. For the resulting vulcanizates, the physical and mechanical properties and their changes were determined after daily exposure to air and in a standard SZhR-1 hydrocarbon liquid at a temperature of 100 °C. We also studied the change in the mass of vulcanizates after exposure to industrial oil I-20A and water. The dynamic parameters (modulus of elasticity and mechanical loss tangent) of vulcanizates, which characterize their noise and vibration-absorbing properties, were studied on a Metravib VHF 104 dynamic mechanical analyzer. The created ANN calculators allow solving a direct problem - interpolating the dependences of all rubber characteristics on the content of basalt fiber, as well as solving inverse problems - to determine the required content of basalt fiber to create rubber with the required performance properties. The autonomous executable modules of the calculators developed by ANN were made and can be passed to everyone.
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Causal Link between Human Blood Metabolites and Asthma: An Investigation Using Mendelian Randomization

Published on: 29th August, 2023

Background: Asthma, a chronic inflammatory respiratory ailment, is characterized by variable airflow obstruction and heightened bronchial reactivity. Despite therapeutic advancements, a comprehensive comprehension of its underlying metabolic mechanisms remains elusive. Metabolomics has emerged as a powerful approach to investigating the complex connections between serum metabolites and disease pathogenesis. However, exploring the causal relationship between serum metabolites and asthma susceptibility demands meticulous examination to unveil potential therapeutic targets.Methods: Mendelian randomization (MR) approach was explored to investigate the potential causal associations between serum metabolites and asthma risk. The main analysis employed the inverse variance weighted method, supported by supplementary approaches such as MR-Egger, weighted median, weighted mode, and sample mode. To enhance the strength and credibility of our results, we conducted sensitivity analyses encompassing heterogeneity testing, assessment of horizontal pleiotropy, and leave-one-out analysis. Additionally, pathway enrichment analysis was performed to further elucidate the results.Results: We identified 18 known and 12 unknown metabolites with potential associations with asthma risk. Among known metabolites, seven exhibited protective effects (e.g., 4-acetamidobutanoate, allantoin, kynurenine, oxidized bilirubin*), while eleven were considered risk factors (e.g., ornithine, N-acetylornithine, alanine). Through the integration of four additional MR models and sensitivity analyses, we revealed a connection between 4-acetamidobutanoate and approximately 6% lower asthma risk (OR = 0.94, 95% CI: 0.90–0.98).Conclusions: Our MR analysis uncovered protective and risk-associated metabolites, alongside 12 unknown metabolites linked to asthma. Notably, 4-acetamidobutanoate demonstrated a nominal 6% reduction in asthma risk, highlighting its potential significance.
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Deciphering the Rosetta Stone - Trans-Mitral Doppler Patterns for a Simplified Study of Left Ventricular Systolic Dysfunction

Published on: 30th August, 2023

There is a renewed interest in heart failure treatments. With this, there is an increasing interest in heart failure with preserved ejection fraction. Trans-mitral Doppler is commonly used in the assessment of ‘diastolic’ function. It is fashionable to discuss diastolic dysfunction and diastology with the result that the more important systolic dysfunction has become passé. The current literature equates trans-mitral Doppler patterns to diastolic function when actually it is more relevant in systolic dysfunction. This article is an attempt to correct this flawed perception of trans-mitral Doppler.
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The Dynamics of Eating Behavior Disorders and the Level of General Psychological Adaptation in Bodybuilding and Fitness Athletes

Published on: 30th August, 2023

Knowing the psychological traits and clinically relevant symptoms for the development and maintenance of Eating Behavior Disorders (EDD) in bodybuilding and fitness athletes is a necessity for early intervention and the elimination of stressors that contribute to improving sports performance and quality of life.The aim of the study: To know the dynamics of EDD and the level of general psychological adaptation in athletes who practice bodybuilding and fitness according to sports gender and age.By applying the Inventory of Eating Disorders, EDI-III on 30 participants, bodybuilding and fitness practitioners, aged between 19 and 53, of which 21 are male and 9 are female, psychological traits were investigated relevant (low self-esteem, perfectionism, asceticism, fear of maturity, interpersonal, emotional problems, exaggerated control, and others) in order to know the level of distress and the presence of clinically relevant symptoms for the development and maintenance of EDD (the desire to being thin, bulimia, body dissatisfaction)We concluded that most of the athletes fall within the limits of the threshold values ​​established for the evaluated scales, 30% of the athletes (3 female athletes and 6 male athletes), obtained scores rated above the threshold on at least one of the clinical scales, which means that the risk of EDD is present in some athletes. The average of the investigated psychological scales calculated for the rated scores to establish the level of general psychological adaptation does not exceed the specified threshold for each investigated dimension separately, except for the asceticism, interpersonal problems, and exaggerated control scales. Female athletes have greater psychological balance than male athletes and lower risk of ED than male athletes, important aspects of personality and mental health in psychological training as a screening tool in the process of optimizing the effectiveness of bodybuilding and fitness training.
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Utilization of Molecular Simulation Applications for Stability Testing of Anthocyanin Compounds in Black Elderberry

Published on: 1st September, 2023

Recently, many studies on the molecular activity of compounds have been carried out using simulations through computer programs or in silico simulations. Anthocyanins are one of the compounds that are often used as food coloring agents and can function as antioxidants to prevent blockage of blood vessels, as an anti-cancer that can prevent the development of cancer cells and tumors and have anti-inflammatory effects. The purpose of the research is to determine the stability of anthocyanins using molecular simulations and determine the best mixing sequence of ingredients to produce the most stable anthocyanin mixture. Based on the results of the simulations carried out, it can be proven that the final 3 sets (the modeled compound belonging to namely AP and AZ followed by a number based on the simulation order) selected are AP17, AP18, and AZ17. The AP17 set had the lowest potential energy at the end of molecular dynamics simulations, but molecular visualization showed structural instability indicated by the formation of gaps in the molecular conformation. The AP18 set had the second lowest potential energy at the end of molecular dynamics simulations and molecular visualization showed molecular conformation that tended to be stable during molecular simulations with no change in structure. The AZ17 set had the highest potential energy of the final 3 sets selected and molecular visualization showed a gap in the conformation at the beginning of the simulation, but over time the gap became denser, indicating that the molecule became more stable over time. Based on the research results, the AP18 set was chosen because it has relatively low potential energy and it can be proven that the structure visualization of this set tends to be more stable over time during molecular dynamics simulations.
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CT-guided Retrograde Urography as a Diagnostic Tool for Post-kidney Transplantation Evaluation: A Case Report

Published on: 4th September, 2023

The vast majority of urological complications occur at the ureterovesical junction and usually occur early after transplantation. The aim of this study is to enhance the quality of medical care provided to patients who undergo kidney transplantation. Cystography was conducted on renal transplant recipients utilizing computed tomography. The utilization of changes in the patient’s position and reconstructed images of the bladder can serve as a diagnostic tool to assess the normal functioning of the urinary tract system subsequent to kidney transplantation. To ensure adequate filling of the bladder and ureter, it is necessary to introduce varying amounts of contrast medium through the urinary catheter into these structures. This diagnostic procedure aims to verify the existence of stenosis or leakage occurring at the vesicoureteral junction. The evaluation and diagnosis of urinary tract problems subsequent to kidney transplantation can be effectively conducted. Furthermore, it has the potential to mitigate the adverse effects and alleviate the strain on the renal system resulting from the administration of contrast agents in computed tomography urography. CT-guided cystography can enhance the medical quality and comfort of Kidney transplantation patients.
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Microbial Conversion and Utilization of CO2

Published on: 4th September, 2023

Rising greenhouse gas emissions have contributed to unprecedented levels of climate change, while microbial conversion and utilization of CO2 is a practical way to reduce emissions and promote green manufacturing. This article mainly summarizes several natural CO2 pathways that have been discovered, including the Calvin cycle, the reduced tricarboxylic acid (rTCA) cycle, the Wood–Ljungdahl (WL) pathway, the 3-hydroxypropionate/4-hydroxybutyrate (HP/HB) cycle, the dicarboxylate/4-hydroxybutyrate (DC/HB) cycle, the 3-hydroxypropionate (3HP) cycle, the reductive glycine (rGly) pathway, and artificially designed carbon fixation pathways includes the CETCH cycle, the MOG pathway, the acetyl-CoA bicycle, and the POAP cycle. We also discussed applications of different carbon fixation enzymes, notably ribulose-1, 5-diphosphate carboxylase/oxygenase, pyruvate carboxylase, carbonic anhydrase, as well as formate dehydrogenase. This paper further addressed the development of photosynthetic autotrophs, chemergic autotrophs and model bacteria Escherichia coli or yeast produced main products for CO2 fixation through metabolic engineering, such as alcohols, organic acids, fatty acids and lipids, bioplastics, terpenoids, hydrocarbons, and biomass.  Future studies on CO2 microbial conversion should focus on improving the efficiency of carbon fixation enzymes, metabolic modules of the carbon sequestration pathway, and intracellular energy utilization. Coupled microbial and electrochemical methods for CO2 fixation, in addition to biological fixation, show considerable promise. 
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Comparison of Patient Satisfaction and Quality of Life Among Post-elbow Fracture Stiffness Patients Undergoing Proprioceptive Neuromuscular Facilitation Stretching vs. Passive Stretching

Published on: 5th September, 2023

Background: Post-fracture prolonged immobilization or post-operative elbow stiffness is relatively common and markedly interferes with normal upper extremity function. This study aims to evaluate and compare the levels of patient satisfaction and quality of life in individuals with post-elbow fracture stiffness who undergo Proprioceptive Neuromuscular Facilitation (PNF) stretching versus those who receive passive stretching.Methodology: This (six months) analytical comparative cross-sectional study was conducted at various healthcare institutions. The sample consisted of 377 patients using non-probability convenient sampling. Inclusion criteria included specific types of elbow fractures, a minimum immobilization period of three weeks, and limited range of motion (ROM). Exclusion criteria covered various medical and psychological conditions. Standardized questionnaires Short Form 36 Health Survey Questionnaire (SF-36) and Patient Satisfaction Questionnaire (PSQ-18) were used for measuring Quality of life and patient satisfaction. Data analysis was done using SPSS version 22.Results: Short Form 36 Health Survey Questionnaire scores were significantly higher in the PNF Stretching group (mean 82.34 ± 6.63) compared to the Passive Stretching group (mean 63.98 ± 14.42), with a p - value of 0.000. Similarly, Patient satisfaction questionnaire scores were significantly higher in the PNF Stretching group (mean 77.61 ± 4.43) compared to the Passive Stretching group (mean 70.93 ± 8.49), with a p - value of 0.000. These findings indicate that there is a statistically significant difference observed between the two groups.Conclusion: There is a statistically significant difference observed between both groups as the patients undergoing PNF stretching have higher satisfaction and better quality of life, in comparison to the passive stretching group.
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Cardiovascular Response to Head Down Crooked Kneeling Position Among Type 2 Diabetic Patient

Published on: 5th September, 2023

Background: Factors like emotions, lifestyle choices, and physical activities, including posture changes, have a significant impact on cardiovascular indicators like blood pressure and heart rate. The study aims to examine the cardiovascular reactions in individuals with type 2 diabetes while performing the head-down crooked kneeling (HDCK) or Sujood position, resembling poses found in hatha yoga. This position emphasizes relaxation, body awareness, and meditation. Those with type 2 diabetes who engage in yoga have reported enhancements in their management of blood sugar levels and insulin resistance. Methodology:  A cross-sectional study was conducted in different hospitals. The sample size was 312 which was calculated by using the Rao soft calculator. The participants were selected by non-probability convenience sampling technique. Inclusion Criteria were male and Female diagnosed with Type 2 DM, Subjects with a history of smoking, Cognitive Impairment, Sepsis, Cardiac pathology, Respiratory disorders, and Malignancy were excluded. Blood pressure and heart rate were monitored initially, during the Crooked Down Kneeling position, and after the Crooked Down Kneeling Position. A Digital Sphygmomanometer was used to measure blood pressure and a pulse rate-demographic Assessment form was used to collect data. Ethical consideration is maintained. Informed consent was taken from participants. Results: The result shows a significant effect of head down crooked kneeling position on cardiovascular response in type 2 diabetic patients (p < .001). Systolic, diastolic blood pressure, and heart rate before, during, and after HDCK were significantly increased (p < .001) as compared to the baseline value, and after 5 min returning to the upright position it reverted to the initial value. Conclusion: This study revealed a significant increase in systolic and diastolic blood pressures and an increase in pulse rate during HDCK. Also, our findings showed no significant gender difference in the effect of HDCK on all the other cardiovascular parameters except systolic bp.
Cite this ArticleCrossMarkPublonsHarvard Library HOLLISGrowKudosResearchGateBase SearchOAI PMHAcademic MicrosoftScilitSemantic ScholarUniversite de ParisUW LibrariesSJSU King LibrarySJSU King LibraryNUS LibraryMcGillDET KGL BIBLiOTEKJCU DiscoveryUniversidad De LimaWorldCatVU on WorldCat
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