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Management outcome of intestinal obstruction done by integrated emergency surgical officers and its associated factors in selected district hospitals of South Wollo Zone, North East Ethiopia in 2019 G.C

Published on: 16th July, 2021

OCLC Number/Unique Identifier: 9206124375

Background: Intestinal obstruction (IO) is defined as a partial or complete blockage of the bowel that results in the failure of intestinal contents to pass through. It is a common cause of emergency surgical problems. IO has been the leading cause of acute abdomen in several African countries. Objective: To assess surgical management outcome of intestinal obstruction by IESO professionals and its associated factors of intestinal obstruction in surgically treated patients at South Wollo zone. Method: A cross-sectional study was done on 216 patients ‘the data was collected from medical cards of the patient by using a pretested data abstraction format. Three nurses were involved in the process of data collection. The collected data was cleaned, coded and analyzed by SPSS version 23 statistical package. First descriptive statics was done for categorical and analyzed using frequencies and percentage. Multivariable logistic regression models was used to determine the association factors on the management outcome of intestinal obstruction when p - value < 0.05 and the strength of statistical association was measured by adjusting odds ratio and 95% confidence interval. Statistical significance was taken at p - value < 0.05. Results: From all study participants about 177 (82%) of them had good surgical outcome. Study participants who were managed by 1-3 years of work experience of IESO {(p = 0.004, AOR (95% CI) = 7.2[1.89, 27.68]}, preoperatively diagnosed as small bowel obstruction {(p = 0.001, AOR (95% CI) = 4.5[1.91, 10.40], Surgery conducted at day time {(p = 0.03, AOR (95% CI) = 2.8[1.06, 7.16]} had shown positive association with management outcome of intestinal obstruction conducted by IESO professionals. Conclusion and recommendation: Majority patients with intestinal obstruction had good surgical outcome done by IESO professionals. Year of experience of IESO Workers, preoperative diagnosis and time of surgery of the respondents had shown positive association for the occurrence of chronic liver disease whereas. In this study we can conclude that surgeries of intestinal obstruction conducted by IESO professionals are as good as intestinal obstruction surgeries conducted by physicians so there is a need to train more IESO professionals to deliver decentralized surgical service for rural areas.
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Minimal treatment options with one-piece implants

Published on: 26th May, 2021

OCLC Number/Unique Identifier: 9070605670

The aim of this publication is to present case reports to show what is possible with pterygoid implants for the rehabilitation of edentulous space in the jaw (maxilla) while avoiding sinus lifts and bone grafting procedures. In addition, the added value of one-piece implants for screwed retention is elucidated.
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Single-center experience in sutureless aortic valve implantation using two aortic valve prostheses

Published on: 22nd July, 2022

Background and aim of the study: Sutureless aortic valves are used to reduce operation time. However, the stent implantation might cause postoperative ECG alterations and a higher risk of paravalvular leakage. In literature, some cases of thrombocytopenia are described after implantation. We investigated the Sorin Perceval S Sutureless Valve and the Edwards Intuity Sutureless Valve.Material and methods: Seventy-nine patients underwent aortic valve replacement using a sutureless valve in a single center between 2015 - 2018. Thirty-seven patients received Sorin Perceval S (Group A) and 42 Edwards Intuity (Group B). Simultaneous bypass surgery was performed in 23 patients in Group A and 22 patients in Group B. We compared the groups regarding postoperative TTE and paravalvular leakage, postoperative ECG alterations, need for pacemaker implantation, postoperative platelet count, and 30-day mortalityResults: Only in Group B 2 patients had paravalvular leakage, and one was reoperated within the same hospital stay. In Group A, nine patients suffered from postoperative atrial fibrillation, and in Group B, 16 patients. Left bundle branch block (LBBB) was observed in 5 patients in Group A, and 13 patients in Group B. Two patients in Group A needed a definite pacemaker, and five patients in Group B. Tachy-Brady Syndrome and LBBB were observed more frequently in Group B as well as ECG alterations. One patient died within 30 days in Group A due to multiorgan failure. This patient was older and multimorbid compared to the average. Regarding platelet count, we saw a statistically significant decrease in both groups. There were no major bleeding complications or reoperations due to hemorrhage.Conclusion: Our data shows that sutureless aortic valve replacement is associated with new postoperative ECG alterations, which are self-limiting in most cases. Compared to the literature pacemaker implantation rate in Group B is higher.
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Optimization of the kinetics of siRNA desorption from the surface of silicon nanoparticles

Published on: 2nd March, 2023

Oncological diseases are one of the most significant medical and social diseases in most countries of the world. Over the past decades, the search and development of new drugs, treatment regimens and methods of molecular diagnostics of malignant neoplasms remains relevant. In turn, an important goal of molecular genetic research is to suppress the expression of genes responsible for the development of tumors. The key targets taken into account in the development of antitumor drugs are proteins involved in carcinogenic changes in the cell. One of the promising molecular targets for the development of medicinal compounds in targeted therapy of tumor diseases is poly(ADP-ribose)polymerase 1 (PARP1). A potential way to inhibit PARP1 even at the stage of protein translation is RNA interference due to small interfering RNAs (siRNAs). For the penetration of siRNAs into the target cell, it is necessary to develop a method of their transportation controlled in space and time. An actual direction for solving this problem is the use of highly stable porous silicon-based nanoparticles. In the current study, in order to increase the functionality of nanoparticles, their surface was modified with various agents (functionalization), providing increased efficiency of drug loading and more uniform release. 
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Assessment of cardiovascular and renal functions during treatment with Desmodium adscendens therapy

Published on: 9th June, 2020

OCLC Number/Unique Identifier: 8873221073

Desmodium adscendens is a rain forest medicinal herb used in managing quite a number of medical conditions. Its efficacy in the treatment of several diseases has made it a first line herb for doctors, especially in managing all forms of spasm. It is however common knowledge that some of these medicinal herbs impact severely on the normal functioning of some vital organs of the body during their administration. The present study was carried out to assess the renal and cardiovascular performance in subjects undergoing treatment with Desmodium adscendens with a view to advising against its indiscriminate use. The parameters used for the assessment of renal functions were serum creatinine and urea concentrations and their clearance. Also, changes in electrolyte concentration of Sodium, Potassium and Chloride concentration were used to assess cardiovascular performance. The histology of the kidney and heart tissues was also done to determine if the extract has impact on the cyto-architecture of the organs. Twenty-four (24) wistar rats were used for the experiment. The rats were grouped randomly into four groups (n = 6). Group 1 served as control, and the rats in the group were given normal rat feeds and water. Group 2 served as low dose group, and rats in this group were administered with low dose of extract 300 mg/kg. Group 3 served as medium group, and rats in this group were treated with medium dose of extract, 450 mg/kg. Group 4 served as high dose group, and rats in this group were treated with high dose of extract 600 mg/kg. The extract was administered for 28 days. Result showed that the extract did not impact negatively on the normal function of the renal and cardiovascular system of the treated groups, rather it enhanced their performances. It can therefore be concluded that the extract is beneficial to renal and cardiovascular functions if used within the treatment dosage. 
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Influence of corneal spherical aberration, anterior chamber depth, and ocular axial length on the visual outcome with an extended depth of focus wavefront-designed intraocular lens

Published on: 8th August, 2022

Purpose: The purpose of the study was to evaluate which ocular parameters have an impact on visual results obtained after an extended depth of focus (EDF) wavefront-designed intraocular lens (IOL). Setting: The study was conducted in three Italian centers (private practice in Lucca and two ambulatory surgical centers in Pisa and in Rome) from 01/09/2014 to 30/09/2015.Design: The study population included 178 eyes of 91 patients who had cataract surgery and implantation of an EDF wavefront - designed IOL (Mini Well Ready - SIFI Med Tech S.r.l.).Methods: Preoperative and postoperative refractive corneal spherical aberration (SA), ocular axial length, or anterior chamber depth were measured.Results: The majority of patients were spectacle-independent for near, intermediate, and distance vision and no one reported disturbing halos or glare. No overall significant differences were observed when stratifying anterior chamber depth (ACD) and ocular axial length (AL) by uncorrected distance visual acuity (UCDVA); p = 0.465 and 1.000 respectively, corrected distance visual acuity (CDVA); p = uncorrected near visual acuity (UCNVA); p = 1.000 and 0.728 respectively; p = 1.000 under both parameters and halos; 1.000 under both parameters. Still, there was a statistically significant difference when stratifying SA with 5 mm only by UDVA (p = 0.040).Conclusion: These results are consistent with similar outcomes in the scientific literature as measured with tests of visual acuity, either with or without optical correction. We also demonstrated that these IOLs can be used in myopic and hyperopic eyes, although it may be useful to evaluate the preoperative corneal SA to achieve better results.
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Psychoanalysis of the doctrine of acute pneumonia

Published on: 29th April, 2021

OCLC Number/Unique Identifier: 9028067876

It is difficult to predict how the founder of psychoanalysis, Sigmund Freud, would react to an attempt to link his theory and the method of treating mental disorders based on it [1], with such a purely physical disease as acute pneumonia (AP). It is unlikely that such an innovation could cause full approval and support. However, in this context, we are not talking about psychoanalysis as a therapeutic method for AP. In this case, only the diagnostic features of this technique are of interest
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Development of qualitative GC MS method for simultaneous identification of PM-CCM a modified illicit drugs preparation and its modern-day application in drug-facilitated crimes

Published on: 28th March, 2023

Prescriptions for psychoactive substances such as Pregabalin, Methamphetamine, Caffeine, Clonazepam and Mirtazapine (PM-CCM) are common in the treatment of a variety of disorders. Indeed, the PM-CCM has been used in different therapeutic areas, including insomnia, anxiety, seizure disorders, etc. Unfortunately, these psychoactive substances are present in the illegal street market, leading to a lot of drug abuse among some addicted users, road insecurity and suicide. Hence, it has become essential to validate and develop a rapid and effective method to analyze the PM-CCM, a modified illicit drug, for drug abuse in the forensic sciences. A simple, rapid, specific and sensitive Gas Chromatography-Mass Spectrometry(GC-MS) method has been developed for the identification of Pregabalin, Methamphetamine, Caffeine, Clonazepam and Mirtazapine (PM-CCM) in forensic exhibits. At room temperature, the sample was ultrasonicated for 5 minutes before being extracted with methanol. A highly precise auto-injector is used to inject a very small quantity of samples for analysis. Helium is used as a carrier gas with a flow rate of 1 ml/min. The separation of PM-CCM was performed on SH-RXi-5 MS, ID.25 mm, film thickness. 25 µm, length of 30 m column. The constituents of PM-CCM were identified by the mass-to-charge ratio (m/z ratio) of fragments of the parent compound by comparing them with the NIST-17 MS Library. Separation and identification of PM-CCM were achieved within a 15-minute run. The proposed method has been successfully used for the routine analysis of PM-CCM in complex illicit drug preparations and in forensic exhibits as well. The application of above discussed qualitative analysis method and screening of PM-CCM, modified illicit drug samples demonstrates the potential and applicability of the technique to the fast chemical profiling of illicit samples.  
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Estimation of cotinine level among the tobacco users and nonusers: A cross-sectional study among the Indian population

Published on: 15th February, 2021

OCLC Number/Unique Identifier: 9038784037

Background: Epidemiological studies in smokers indicate a dose-response relationship between the number of cigarettes smoked per day and the risk of developing certain smoking related diseases. The alkaloid nicotine is the major pharmacologically active substance in tobacco. Objective: To estimate the cotinine level excretion in urine among smoked and smokeless tobacco users and nonsmokers among the Indian population. Materials and methods: The study sample consisted of 250 subjects who were apparently healthy, asymptomatic and not using any drug. The study sample was divided into smoked tobacco users (bidi and cigarette), smokeless tobacco users, both smoked and smokeless tobacco users and controls (non-users of tobacco in the past or present). Results: The mean Cotinine level in urine was significantly (p – value < 0.05) more among smoked tobacco users in comparison to smokeless tobacco users and non-users of tobacco. Whereas, the mean Cotinine level in urine was significantly (p – value < 0.05) more among smokeless tobacco users in comparison to non-users of tobacco.
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Non-surgical Techniques for Combined Rheumatic Severe Aortic and Mitral Stenosis – Case Series and Brief Review of Literature

Published on: 13th May, 2024

Rheumatic heart disease persists as a significant concern in developing regions, often resulting in multivalvular heart conditions. Treatment options are limited, though percutaneous transvenous mitral commissurotomy effectively addresses rheumatic mitral stenosis. Non-surgical interventions for aortic stenosis include balloon aortic valvotomy and Transcatheter aortic valve replacement (TAVR), tailored to patient factors like age and comorbidities.We describe two cases of Rheumatic multivalvular disease which were managed non-surgical. The first case is a pioneering procedure performed on a young patient combined percutaneous transvenous mitral commissurotomy with balloon aortic valvotomy, guided by 4-dimensional transoesophageal echocardiography (4D TEE). This represents the first documented instance in medical literature, showcasing the potential of integrated interventions and advanced imaging techniques. In the second challenging case involving a heavily calcified, retrovirus, and Hepatitis B positive 55-year-old, a staged approach was adopted, involving percutaneous transvenous mitral commissurotomy followed by Transcatheter aortic valve replacement (TAVR). Despite complexities, this sequential strategy demonstrates the adaptability of transcatheter techniques in managing complex valvular pathologies. These cases highlight the evolving landscape of interventional cardiology and underscore the importance of tailored, multidisciplinary approaches in optimizing outcomes for patients with rheumatic heart disease and multivalvular involvement, especially in resource-limited settings. Further exploration and dissemination of such innovative strategies hold promise for enhancing cardiac care quality and expanding treatment options globally.
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