31 hasil untuk "Mostafa Ismail"
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Analysis of Residential Façade Patterns from Acoustic Viewpoint
Façade's formation as an integrated system can be used in the acoustic protection process when effect on noise reflections and noise levels in urban streets. In order to know how to use façade morphology as an effective strategy for noise reduction, its elements should be well analyzed; for…
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Pollution by crude oil and used engine oil and their impact on growth and concentration of some nutrients elements of flax and safflower plants.
This study aim to show the effect of soil contamination with crude oil and its derivatives on the dry weight and Nutrient minerals on flax (Linum usitatissimum L.) and safflower (Carthamus tinctorius L.). This experiment was carried out in plastic pots and under Plastic house conditions, the…
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Effect of Façade's Segments Formation on Noise Propagation in Urban Streets
Façades as a part of urban areas' components; play an important role in sound propagation which affect sound environment in a street canyon. A parametric study was performed in order to investigate the influence of façade's formation by segments ratio on sound fields in urban streets in terms of…
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The effect of addition of dexamethasone to levobupivacaine in parturients receiving combined spinal-epidural for analgesia for vaginal delivery
BACKGROUND AND AIMS: Regional analgesia is commonly used for the relief of labour pain, Prolongation of analgesia can be achieved by adjuvant medications. The aim of this randomised controlled trial was to evaluate the efficacy of intrathecal levobupivacaine with dexamethasone for labour analgesia…
Juga tersedia di: DOAJ
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Sellar Floor Reconstruction with and without Intrasellar Fat Packing after Endoscopic Resection of Large Pituitary Macroadenomas with Evident Intraoperative CSF Leak
Background Intraoperative cerebrospinal fluid (CSF) leak is not uncommon with endoscopic transsphenoidal surgical excision of pituitary macroadenomas. How to seal the defect and prevent postoperative leak is still a matter of debate. Objectives In patients with CSF leak, we tried to figure out…
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Synthesis and Biological Activity of Some Novel Quinolinones Derived from 1-Ethyl-1,2-dihydro-4-hydroxy-2-oxoquinoline-3-carbaldehyde
The reactivity of 1-ethyl-1,2-dihydro-4-hydroxy-2-oxoquinoline-3-carbaldehyde (1) towards some diaza-nucleophiles has been investigated, under various reaction conditions. 1-Ethyl-1,2-dihydro-4-hydroxy-2-oxoquinoline-3-carbaldehyde (1) was reacted with hydrazine, phenylhydrazine…
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Endoscopic endonasal transsphenoidal surgery: predictors for disease control in a consecutive series of pituitary adenomas
En Abstract Background Endoscopic endonasal transsphenoidal surgery for pituitary lesions has been predestined and evolved since its incipient description. However, tumour size and extrasellar extensions of pituitary adenomas remain a challenge for disease control (DC) after surgery. This study was…
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Intraoperative variations of the sphenopalatine artery between epistaxis and non-epistaxis cases: a comparative endoscopic analysis
Abstract Background Severe epistaxis is one of the most common emergencies in rhinology practices. The commonly used endoscopic cauterization of the sphenopalatine artery (SPA), alone or with the anterior ethmoidal artery (AEA), has a high success rate for controlling severe epistaxis. The current…
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Sutureless Glueless Conjunctival Autograft for Primary Pterygium Surgery
Pterygium occurs predominantly on the nasal limbus, although temporal pterygium rarely occurs in isolation. Double-head pterygium, that is nasal and temporal pterygia in the same eye is rare. In studies by Dolezalová, the incidence was found to be (2.5%). UV light may produce damage to the cellular…
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Optimization of plastic waste integration in cement bricks
Abstract Implementing plastic waste in construction materials is a sustainable disposal method to overcome plastic pollution. The current study aims to optimize the integration of plastic waste in cement bricks regarding their thermomechanical properties in order to develop an eco-friendly building…
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An Analytical Study for Understanding the Degradation Process of a Late Period Mummy
Ancient mummies suffer from degradation as a result of the improper conditions which are changing both the chemical and physical properties of the materials. This study aims to ex-plain the chemical changes of an Egyptian mummy dating back to the late period. Multiple analytical techniques have…
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The Role of Coordination Mechanisms between the central Government and Local Administration Units in Improving the Performance of the Local Administration Bodies in Egypt
Purpose: Coordination between the central government and local administration is important to achieve complementarity of performance, prevent inconsistencies and overlap in the competencies between them, but it needs to develop mechanisms for coordination between them.Therefore, The paper aims to…
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Endoscopic Orientation of Juxta-pituitary Carotid in Transsphenoidal Approaches: Critical Considerations for Clinical Applications
Introduction In sphenoid sinuses with ill-defined carotid bony landmarks, accidental injury of the internal carotid artery (ICA) remains one of the most challenging complications, which is particularly reported in the endoscopic endonasal transsphenoidal approaches (EETAs).
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Endoscopic management of Cushing’s disease caused by pituitary adenomas
Background: Cushing’s syndrome is an endocrinopathy, resulting in distinctive clinical features and associated systemic changes. Cushing’s disease is the name given to the disorder when it is caused by a pituitary source, usually an adrenocorticotrophic hormone (ACTH)-secreting pituitary…
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Inferior oblique graded marginal myotomy versus myectomy for treatment of inferior oblique overaction
PURPOSE: To evaluate and compare the surgical outcomes of inferior oblique marginal myotomy versus myectomy for treatment of inferior oblique overaction (in terms of correction of upshoot on adduction, V pattern, vertical deviation, torsion, and abnormal head posture) and document any encountered…
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Headache in Patients with Deviated Septum and Bilateral Chronic Hypertrophic Rhinitis: Preoperative Evaluation
Abstract: The purpose of this cross-sectional study was to evaluate kind, origin, and intensity of headaches experienced by patients scheduled for nasal surgery at Minia University Hospital between January 2023 and January 2024 for bilateral chronic hypertrophic rhinitis, deviated septum. A total…
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Assessment of GERD , and its Risk Factors in Patients with Nasal Disease
Background: Gastroesophageal Reflux Disease (GERD) is significantly linked to nasal conditions like chronic rhinosinusitis, exacerbating symptoms such as nasal blockage, postnasal drip, and cough. Objectives: This study examines the relationship between gastroesophageal reflux disease (GERD) and…
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Epidural levobupivacaine versus a combination of levobupivacaine and dexamethasone in patients receiving epidural analgesia
BACKGROUND AND AIMS: The use of dexamethasone as an adjuvant to local anesthetic rarely has been described. Some studies have demonstrated the analgesic effect of local spinal and systemic corticosteroids in combination with bupivacaine. It works by decreasing inflammation and blocking transmission…