1,930 research outputs found

    Idiopathic intracranial hypertension in pregnancy: about a rare case

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    In this work, study report the case of a 23-year-old primigravidae, in whom an idiopathic intracranial hypertension (IIH), formerly called pseudotumor cerebri, was diagnosed in the first trimester with visual field impairment, the management of which was similar to cases of benign intracranial hypertension in the general population. The parturient put under medical treatment with ophthalmological and obstetrical follow-up until 39 weeks of amenorrhea where she was cesarized for rescue of the visual prognosis. The objective of this work is to elucidate this pathology, caused by a defect of reabsorption of the CSF by the arachnoid plexus. The diagnosis is retained after elimination by radio-biological exploration of an infectious, tumor or traumatic etiology. Idiopathic intracranial hypertension has no impact on the evolution of pregnancy. In addition, the choice of delivery route is dependent on the patient's visual prognosis being brought into play

    Development of Empirical Formula for Computing Sediment Loads in Al-Meshkab Regulator Channel

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    In this research, the sediments' transport and how to compute their amount have been studied in Al-Meshkab regulator channel. Twenty four cross-sections were selected along the reach of Euphrates river to study the characteristics and the rate of transport of sediments. The measured data included: cross-sections of the channel, average velocity, discharge, water surface width, water surface slope, sediment concentration, bed material samples as well as the specific gravity of bed sediments. The length of the study region was 6 km upstream of Al-Meshkab regulator. The study was divided into two parts: the practical part (field and laboratory works) and the statistical part. The research covered the suggestion of an empirical formula which was used to fit the dimensionless form and to predict a relationship between the sediment rate and the different variables. Analysis of Variance (ANOVA) was used to examine the differences between the observed sediment rate and the predicted sediment rate. Results indicated that no statistically significant differences could be detected between observed and computed sediment rate values using the statistical model

    Improving chemical, rheological and sensory properties of commercial low-fat cream by concentrate addition of whey proteins

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    The present study was conducted to determine the effect of whey protein concentrate (WPC) addition on the commercial low-fat cream's chemical, rheological and sensory properties. WPC was added to the low-fat cream (10% fat)   in ratios of 1.0, 2.5, and 5.0% to represent the treatments C1, C2, and C3, respectively.In addition, a fat-rich, positive control treatment (C +) with a fat percentage of 30% and a negative low-fat control treatment (C-) with a fat percentage of 10% were investigated without adding WPC. Chemical tests were carried out, including the percentage of moisture, protein, fat, carbohydrates, total acidity, and pH, as well as rheological tests that included; hardness, springiness, and Cohesiveness. Also, a sensory evaluation was conducted. The results showed a decrease in the moisture percentage of the added treatments with the increment of the added WPC quantity. Also, a decrease in the fat percentage and pH of the WPC addition treatments was observed, combined with an increment in the percentage of protein, carbohydrates, ash, and total acidity. Regarding the microbiological properties, no bacterial or mycological contamination was observed during the manufacturing and storage periods. The results also showed the improvement of rheological and sensory characteristics by increasing the percentage of WPC addition compared with the positive and negative control treatments. The present study would be helpful in the production of low-fat cream fortified with whey proteins with high nutritional value

    Partial hydatidiform mole evolving into metastatic trophoblastic tumor: case report

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    Partial hydatidiform mole can evolve into a metastatic trophoblastic tumor. A 36-year-old, multiparous woman, pregnant with a 22-week embryonic hydatidiform mole, having spontaneously expelled. Histopathological examination showed a non-invasive partial mole. During biological monitoring, a trophoblastic tumor was diagnosed with pulmonary metastasis on CT-scan and myometrial invasion by MRI. Authors opted for a monochemotherapy with a good evolution. The potential risk of malignant transformation of the partial hydatidiform mole requires an adequate therapeutic strategy with strict monitoring

    Gynandroblastoma: a rare case report of ovarian sex cord tumour

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    Gynandroblastoma is an extremely rare ovarian sex cord tumor with malignant potential. An 61-year-old woman, menopausic, consulted for an abdominal pelvic mass. a latero-uterine mass measuring 27.8 cm in diameter showed a predominantly cystic pattern with a partial solid component. A unilateral adnexectomy was performed. A histopathological examination showed gynandroblastoma composed of juvenile granulosa and Sertoli-Leydig cells, chirurgical treatment was completed by total hysterectomy with right adnexectomy, omentectomy with no proof of malignant cells. We opted for a close observation without adjuvanted chemotherapy. two years after surgery, no signs of recurrence have been noted. The present findings can help clinicians make an accurate preoperative imaging diagnosis of gynandroblastoma with a juvenile granulosa cell component and plan an adequate treatment strategy for this rare, potentially malignant neoplasm

    SOCIAL-PSYCHOLOGICAL VARIABLES OF KINDERGARTEN AND GRADE ONE TEACHERS’ CLASSROOM SUCH AS ANXIETY AND MOTIVATION TOWARD ENGLISH AS A MEDIUM OF INSTRUCTION IN REGARD WITH THEIR GENDER DIFFERENCES AND WORKPLACES

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    The study aimed to find out the level of anxiety and motivation among kindergarten and grade one teachers toward teaching English as a medium of instruction, and also to figure out the correlation between anxiety and motivation, according to the selected variables. 42 grade one and kindergarten teachers randomly participated (10 males, 32 females). This study exercises Hopkins symptom checklist-25 for measuring anxiety and English Teacher Motivation Scale 30-items for measuring motivation that has been used. The result indicated that there is low level of anxiety and high level of motivation among participants. Moreover, there was a negative Pearson correlation between teachers’ motivation and anxiety. The Level of anxiety was higher in female teachers. On the other hand level of motivation was higher in male teachers. Each demographic variable such as gender and workplace had effect on both teachers’ motivation and anxiety

    Pengaruh Diameter Pipa Primer Pada Irigasi Tetes Bertingkat

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    Multilevel drip irrigation is an irrigation method that supports water-saving agricultural activities in limited areas by channeling water through perforated pipes from emitters. An ideal multilevel drip irrigation system can provide the same volume of droplets to plants, so that the distribution of irrigation water and the uniformity of drip irrigation are important factors that need to be considered when using drip irrigation to provide plant irrigation. This research aims to determine the effect of using variations in the diameter of PVC pipes as primary pipes on the distribution of drip irrigation and its uniformity. The primary irrigation network tested for each network to the 1st floor to the 3rd floor consists of ½", ¾" diameter and 1" pipe, while the secondary and lateral drip pipe networks use ½" PVC. The test was carried out on an area of 4 m x 1 m x 1.8 m with a distance between levels of around 0.9 m, with an irrigation water source from a 200 liter tank placed on a tower with a height of 2.5 m.The results of the research show that the discharge produced by the main pipe is different on each floor of the irrigation network, on the 1st floor the discharge is 127.13 cm3/second and on the 3rd floor the discharge is 120.91 cm3/second, while on the 2nd floor the discharge is between the values of the 1st floor discharge. and 3rd floor. Regarding the results of the distribution of drip irrigation water volume, it is known that the average does not show significant differences due to differences in network operations or due to differences in pipe diameters used, where the values for floors 1 to 3 are respectively 68.75 ml, 68 .47ml, 68.19ml. The uniformity of drip irrigation shows results above 94% on all network floors and is considered very good

    Evaluation of milk source on physicochemical, texture, rheological and sensory properties of yogurts

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    Yogurt is one of the world's most widely consumed dairy products and can be produced from different types of milk. The present research aimed to compare the effects of utilizing whole raw milk from  cattle viz. cows, buffaloes, sheep, and goats in four different milk-type yogurts, T1- cow’s milk (CM), T2- buffalo’s milk (BM), T3- sheep’s milk (SM), and T4- goat’s milk (GM) on their physicochemical, texture, rheological, and sensory qualities. The physiochemical testing included estimating pH, the percentages of moisture, fat, protein, ash, and total acidity, and the sensory assessment of the yogurt. The rheological tests also included the viscosity test, spontaneous whey separation, water-holding capacity, firmness, cohesiveness, and springiness. The results showed that T2- BM yogurt and T3- SM yogurt excelled in the percentage of fat, protein, lactose, and ash, where the ratio (4.35, 8.4, 4.70, 0.8) (5.55, 7.45, 4.80, 1.1) was for each of T2- BM yogurt and T3- SM yogurt respectively. The rheological properties were the spontaneous whey separation for each of T1-CM, T2-BM, T3-SM, T4-GM yogurt were 4.1, 2.2, 2.1 and 5.3, respectively, while the water holding capacity was 55, 60, 71 and 53 and the viscosity was 7000, 8900, 6700 and 1510 respectively. The results of the texture properties were 126.2, 199.5, 176.3, and 38.9 for firmness, while the cohesiveness values were 0.41, 0.63, 0.65, and 0.4, respectively. Finally, T2-BM and T3-SM yogurt excelled in the value obtained for sensory evaluation. The importance of the present study lies in the fact that milk with a high percentage of total solids gives good-quality yogurt

    INTRODUCTION OF THE LATEST DIGITAL TECHNOLOGIES IN THE BANKING SECTOR: FOREIGN EXPERIENCE AND RUSSIAN PRACTICE

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    Purpose: The article is devoted to topical issues of strategic development of commercial banks in the context of digitalization of the economy, requiring the introduction of new financial technologies in the financial and credit sphere. The paper describes a number of new digital technologies based on artificial intelligence; open API, biometric identification system, Big Data, Blockchain, cloud technologies, as well as how these technologies are used in the Bank's work with customers. Methodology: The study of the chosen topic is based on the methods of generalization and comparison, analysis and synthesis, the method of groupings, as well as models of banking management used in practice by modern domestic and foreign banks. Result: The article analyzes the experience of foreign countries in the use of these technologies in the banking sector and substantiates the need for an early transition of the Russian banking sector to a more innovative model of functioning. In conclusion, the paper identifies opportunities and ways for the further development of digital technologies in the banking sector. Applications: This research can be used for universities, teachers, and students. Novelty/Originality: In this research, the model of Introduction of the Latest Digital Technologies in the Banking Sector: Foreign Experience and Russian Practice is presented in a comprehensive and complete manner

    Optimum Location and Angle of Inclination of Cut-off to Control Exit Gradient and Uplift Pressure Head under Hydraulic Structures

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    The work reported in this research presents numerical investigations on the effect of cut-off inclination angle on exit gradient and uplift pressure head under hydraulic structure and determines the optimum location and angle of inclination of cut-off. This problem is solved using the finite element method by using (ANSYS 11.0). It is concluded that using downstream cut-off inclined towards the downstream side with Ө less than 120º is beneficial in increasing the safety factor against the piping phenomenon. The results are evaluated graphically in non-dimensional form
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