14 research outputs found

    Accuracy of Roche SARS-CoV-2 Rapid Antigen Test in Nasopharyngeal Swab: Clinical Impression Matters

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    Background: In COVID-19 pandemic, the diagnosis and treatment must be as early as possible to save the life of each patient. Moreover, screening of asymptomatic carriers, close contacts or healthy subjects must not be delay to prevent transmission to publics. For confi rmation of diagnosis of SARS-CoV-2 infection, nasopharyngeal swab must be tested either by real-time Reverse Transcription Polymerase Chain Reaction (RT-PCR) tests or Rapid Antigen Test (RAT). RAT is faster, easier and cheaper; thus, it is suitable for health service in developing country. Objectives: The aim of this study was to assess the diagnostic accuracy of Roche SARS-CoV-2 Rapid Antigen Test (RAT) in diagnosing SARS-CoV-2 infection

    Venom Induced Toxic Ventriculitis Resulting in Acute Reversible Communicating Internal Hydrocephalus, Acute Pituitary Haemorrhage, Acute Hypopituitarism, Acute Kidney Injury, Septicaemia, Cellulitis and DIC Due to Viper Bite in a Young Farmer: A Case Report

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    A young farmer, tenth standard student, helping his grandfather during holiday, developed anuria after viper bite. Because of headache, non-enhanced CT scan head was done on admission which showed a small pituitary haemorrhage with normal ventricles. Later, he had generalized fi ts and second nonenhanced CT scan head was repeated which revealed a small pituitary haemorrhage with dilated ventricles. He also had acute kidney injury, septicaemia, cellulitis and DIC. The serum level of TSH, free T3 & free T4 were low; thus, replacement was done. Cerebrospinal fl uid study (protein, sugar, cells) including culture was normal. Renal replacement therapy (haemodialysis), platelets transfusion and antibiotics were given. He had torrential polyuria (urine output 12 liter per day) when he recovered from renal failure and it improved dramatically with desmopressin replacement. There was improvement in third nonenhanced CT scan head and fourth one was consistent with normal ventricle and reduction in size of pituitary haemorrhage

    Client-Server Application System Using RMI

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    Most modern network programming is based on a client/server model. The Remote method Invocation API lets java objects on different hosts communicate with each other. A remote object lives on a server. In RMI application, Resources may be accessed by many clients concurrently and managed by server. Concurrency control is atomic execution of transaction on shared resources by controlling the interleaving of concurrent accesses. This paper implements a light weight Client/Server application for multiple clients by using java RMI mechanism. The system controls the concurrency based on 2-Phase Locking Algorithm and multi-threading technology. To show the experimental results, it uses the fashion shop as an application which has TRI, Pim, STEP, Giorano and Adidas transactions. Customers can buy the same type (such as TRI) simultaneously from different sites

    Urinary PCA3 detection in prostate cancer by magnetic nanoparticles coupled with colorimetric enzyme-linked oligonucleotide assay

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    PCA3 is one of the most prostate cancer-specific genes described to date. Of note, PCA3 expression is detectable at high level in the urine of prostate cancer (PCa) patients. Accordingly, PCA3 is an ideal biomarker for PCa diagnosis. Several techniques for the measurement of this biomarker in urine have been developed but there are still some drawbacks. In this study, magnetic nanoparticle-based PCR coupled with streptavidin-horseradish peroxidase and a substrate for colorimetric detection was established as a potential assay for urinary PCA3 detection. The method provided a high specificity for PCA3 gene in LNCaP prostate cancer cell line. Additionally, this technique could detect PCA3 at femtogram level which was approximately 1,000-fold more sensitive than the conventional RT-PCR followed by agarose gel electrophoresis. The effectiveness of the method was assessed by PCA3 detection in clinical specimens. The relative PCA3 expression of PCa patients determined by this assay was significantly greater than that of benign prostatic hyperplasia (BPH) patients and healthy controls. The results of our test were comparable with the results of qRT-PCR. The proposed method is promising to distinguish between cancerous and non-cancerous groups. Altogether, this simple assay is practicable and useful for prostate cancer diagnosis

    Presence of Burkholderia pseudomallei in the 'Granary of Myanmar'.

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    Melioidosis is a frequently fatal infectious disease caused by the Gram negative bacillus Burkholderia pseudomallei. Although it was originally discovered in Myanmar, the disease disappeared from sight for many decades. This study focuses on detection of B. pseudomallei in soil in selected sampling sites in an attempt to start to fill the gaps in the current status of our knowledge of the geographical distribution of B. pseudomallei in soil in Myanmar. This cross-sectional study consists of 400 soil samples from 10 selected study townships from two major paddy growing regions. Bacterial isolation was done using a simplified method for the isolation of Burkholderia pseudomallei from soil. In this study, only 1% (4/400) of soil samples were found to be positive; two of four were found at 90 cm depth and another two positive samples were found at 30 cm and 60 cm. This survey has confirmed the presence of environmental B. pseudomallei in Myanmar indicating that the conditions are in place for melioidosis acquisition
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