62,202 results match your criteria: "Cairo University & Research Institute of Ophthalmology[Affiliation]"
Int J Dev Disabil
June 2024
Educational Studies Department, American University in Cairo, Cairo, Egypt.
Egypt has recently undergone significant educational reforms, granting children with disabilities the right to inclusive education and well-being as stipulated in the Arab Republic of Egypt's Constitution and Ministerial Degrees. This qualitative study aimed to capture the current situation of inclusion in Egypt's educational landscape and gather insights from school leaders ( = 2) and parents ( = 4) regarding the services provided to children with intellectual disabilities (ID) in two international schools in Egypt. Through semi-structured interviews, this study aimed to assess recent changes and efforts made in education reform to support inclusive practices for ID in international schools in Egypt.
View Article and Find Full Text PDFCureus
December 2024
Internal Medicine, California Institute of Behavioral Neurosciences and Psychology, Fairfield, USA.
Calciphylaxis is a rare but potentially life-threatening disease that is not yet completely understood. It occurs mainly in patients with chronic kidney disease termed calcific uremic arteriolopathy (CUA) but also affects patients with normal renal function. Although this disease's pathogenesis is unclear, it is associated with the dysregulation of calcium and phosphate and subsequent calcification of peripheral arterioles.
View Article and Find Full Text PDFArab J Urol
September 2024
Urology Department, Misr University for Science and Technology, 6th of October City, Egypt.
Background And Purpose: Though TURP remains the primary treatment for BPH, advancements in energy and technology have introduced innovative transurethral surgical options. In this study, we assessed and compared the effectiveness and safety of using thulium laser and bipolar for endoscopic enucleation of prostate exceeding 80 g.
Patients And Methods: Between January 2022 and July 2023, this study enrolled patients with LUTS due to BPH and a prostate size of ≥80 g.
Arab J Urol
July 2024
Faculty of Medicine, Urology Department, Ain Shams University, Cairo, Egypt.
Introduction And Objectives: Laser vaporization techniques have emerged as a prominent alternative to transurethral prostate resection in managing benign prostatic obstruction (BPO). This study focuses on assessing the effectiveness of the ejaculatory preserving laser vaporization of the prostate technique compared to the conventional non-ejaculatory approach in managing BPO.
Patients And Methods: Our study was performed between August 2022 and September 2023.
Arab J Urol
September 2024
Department of Urology, Kasr Alainy Hospitals, Faculty of Medicine, Cairo University, Cairo, Egypt.
Objectives: We aimed to assess the stone free rate of flexible ureteroscopy and laser lithotripsy (FURL) in upper urinary tract stones (UUTS) >20 mm and the risk of complications from ureteral access sheath (UAS) usage.
Methods: This is a prospective randomized clinical trial that included patients with UUTS larger than 20 mm who underwent FURL after randomization into two groups: group A (UAS) and group B (non-UAS). Data were collected for patients' demographics, stone parameters, operative and postoperative complications, and the outcome of FURL regarding stone-free rate (SFR) and perioperative complications, with a 6-month follow-up.
Arab J Urol
August 2024
Urology Department, Hamad Medical Corporation, Doha, Qatar.
Background: Sociocultural aspects can impact sexual and reproductive health (SRH). Despite this, no study appraised the socio-cultural underpinnings impacting men's SRH in MENA (Middle East and North Africa). The current systematic review undertook this task.
View Article and Find Full Text PDFArab J Urol
September 2024
Department of Urology, Hamad Medical Corporation, Doha, Qatar.
Objective: To evaluate the effects of age on semen and hormonal parameters following microsurgical varicocelectomy among patients with grade 3 varicocele, and to compare fertility outcomes between younger (<40 years) and older (≥40 years) men.
Methods: Retrospective cohort study of infertile patients with clinical left grade 3 varicocele who underwent microsurgical subinguinal varicocelectomy (MV). Patients meeting the inclusion criteria ( = 550) were divided into two groups based on their age at the time of MV: <40 ( = 441) and ≥40 years ( = 109).
Braz J Microbiol
January 2025
Department of Microbiology, Faculty of Science, Ain shams University, El-Khalyfa El-Mamoun Street, Abbasya, Cairo, Egypt.
Hospital surfaces are often contaminated with multidrug-resistant pathogenic bacteria that cause healthcare-associated infections and lead to increased mortality and morbidity. There is a need for new alternative antibacterial agents to overcome antibiotic resistance. Azadirachta indica and Simmondsia chinensis have been found to possess antibacterial activity and medicinal value.
View Article and Find Full Text PDFPLoS One
January 2025
Department of Chemical and Biomolecular Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America.
Salmonella enterica is a common foodborne pathogen that causes intestinal illness varying from mild gastroenteritis to life-threatening systemic infections. The frequency of outbreaks due to multidrug-resistant Salmonella has been increased in the past few years with increasing numbers of annual deaths. Therefore, new strategies to control the spread of antimicrobial resistance are required.
View Article and Find Full Text PDFActa Neurochir (Wien)
January 2025
Department of Neurosurgery, University Medicine Greifswald, Greifswald, Germany.
Purpose: Currently available grading and classification systems for hemifacial spasm either rely on subjective assessments or are excessively intricate. Here, we make use of facial recognition and facial tracking technologies towards accurately grouping patients according to severity and characteristics of the spasms.
Methods: A retrospective review of our prospectively maintained preoperative videos database for hemifacial spasm was done.
PLoS One
January 2025
Department of Nutrition and Clinical Nutrition, Faculty of Veterinary Medicine, Menoufia University, Shibin El-Kom, Egypt.
A serious challenge of the chronic administration of dexamethasone (DEX) is a delay in wound healing. Thus, this study aimed to investigate the potential of Tadalafil (TAD)-loaded proniosomal gel to accelerate the healing process of skin wounds in DEX-challenged rabbits. Skin wounds were induced in 48 rabbits of 4 groups (n = 12 per group) and skin wounds were treated by sterile saline (control), TAD-loaded proniosomal gel topically on skin wound, DEX-injected rabbits, and DEX+TAD-loaded proniosomal gel for 4 weeks.
View Article and Find Full Text PDFBackground: Chronic inflammation has been linked to many psychiatric disorders, and therefore, pertinent anti-inflammatory therapies have been empirically evaluated for management. An enduring example of long-term safety, attainability, and versatility has been pentoxifylline (PTX). PTX is a phosphodiesterase inhibitor that modulates inflammatory mediators and affects most blood components and the blood vessels.
View Article and Find Full Text PDFSci Rep
January 2025
Geophysics Department, Faculty of Science, Cairo University, Giza, 12613, Egypt.
The Red Sea remains a largely under-explored basin, with the Northern Egyptian Red Sea requiring further investigation due to limited borehole data, sparse case studies, and poor seismic quality. A petroleum system, regional structural cross-section, and geological block diagrams integrating onshore fieldwork from Gebel Duwi and offshore subsurface geology were utilized to assess the hydrocarbon potential of the Northern Egyptian Red Sea (NERS). The findings highlight that pre- and syn-rift organic-rich source units in the NERS could generate oil and gas, similar to the capped reservoirs of the Southern Gulf of Suez.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Electrical Power and Machines Engineering, The Higher Institute of Engineering at El- Shorouk City, El-Shorouk Academy, Cairo, 11837, Egypt.
The paper presents a comprehensive analysis of the IEEE-16 bus system under different operating conditions. It discusses the selection of suitable decomposition level and wavelet function for analyzing non-stationary signals to enhance power distribution network fault detection. MATLAB/Simulink is used to simulate the system, and transient fault current signals are processed with the MATLAB Wavelet Toolbox.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Electrical Engineering, Faculty of Engineering at Shoubra, Benha University, Cairo, 11629, Egypt.
High voltage alternating current (HVAC) and high voltage direct current (HVDC) transmission systems have acted as the pillars for the transmission field in power networks. Thus, two types of circuit breakers (CBs) existed; HVDC-CB and HVAC-CB. This imposed a burden on manufacturers by requiring them to set up a separate production line for each type of them, increasing production time and overall cost.
View Article and Find Full Text PDFSci Rep
January 2025
Chemistry Department, Faculty of Science, Helwan University, Ain-Helwan, Cairo, 11795, Egypt.
Industrialization of military textiles faces many challenges and some requirements such as durability, protection and suitability for hostile environment must be provided. Herein, fluorescent protective cotton with ultraviolet radiation (UVR)-protection and antimicrobial property was currently prepared via the immobilization of lanthanide-metal organic framework (Ln-MOF). Cotton fabrics were primarily activated via cationization process with 3-Chloro-2-hydroxypropyltrimethyl ammonium chloride to obtain the cationized cotton (Q-cotton).
View Article and Find Full Text PDFSci Rep
January 2025
School of Chemical engineering, Military Technical College, Cairo, Egypt.
This study reports on the facile development of star-shaped gold nanoparticles via seed-mediated growth protocol. Gold nanostars (AuNSTs) demonstrated average particle size of 48 nm using transmission electron microscopy (TEM). Chemical composition of AuNSTs was verifired using energy dispersive X-ray spectroscopy (EDX) mapping.
View Article and Find Full Text PDFSci Rep
January 2025
Geophysics Department, FacultyofScience, Cairo University, Giza, 12613, Egypt.
The Nile Delta, North Africa's leading gas-producing region, was the focus of this study aimed at delineating gas-bearing sandstone reservoirs from the Pleistocene to Pliocene formations using a combination of pre-stack inversion and rock physics analysis. This research employed seismic inversion techniques, including full-angle stack seismic volumes, well logs, and 3-D with rock physics modeling to refine volumes of P-wave velocity (Vp), S-wave velocity (Vs), and density. Traditional seismic attributes, such as far amplitude, proved insufficient for confirming gas presence, highlighting partial angle stacks, integrated the need for advanced methods.
View Article and Find Full Text PDFPLoS One
January 2025
Department of Electrical Power and Machines Engineering, Higher Institute of Engineering, El-Shorouk Academy, El-Shorouk City, Cairo, Egypt.
Photovoltaic (PV) modules may encounter nonuniform situations that reduce their useable power volume, causing ineffective maximum power point tracking (MPPT). Moreover, due to the incorporation of bypass diodes, power-voltage (P-V) graph has multi-peaks when each component of the module receives different solar irradiation. This paper proposes a solution to this problem using an arithmetic optimization algorithm (AOA) for MPPT in PV systems operating in nonuniform situations.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Plant Genetic Transformation, Agricultural Genetic Engineering Research Institute (AGERI), Agricultural Research Center (ARC), Cairo, Egypt.
The cation/proton exchanger (CHX), salt overly sensitive (SOS), and receptor-like kinase (RLK) genes play significant roles in the response to salt stress in plants. This study is the first to identify the SOS gene in Solanum lycopersicum (tomato) through genome-wide analysis under salt stress conditions. Quantitative reverse transcription PCR (qRT-PCR) results indicated that the expression levels of CHX, SOS, and RLK genes were upregulated, with fold changes of 1.
View Article and Find Full Text PDFSci Rep
January 2025
Production Technology Department, Faculty of Technology and Education, Beni-Suef University, Beni-Suef, 62521, Egypt.
Ball bearings face numerous challenges under harsh operating conditions of elevated pressure between the balls and other contacting parts of the bearing like drop in tribological properties. To address these challenges, this paper presents the first successful experimental investigation of incorporating an innovative hexagonal boron nitride (h-BN) into Aluminum-Carbon nanotube (Al-0.6 wt% CNTs) nanocomposites.
View Article and Find Full Text PDFDiabetol Metab Syndr
January 2025
Faculty of Medicine, Galala University, Suez, Egypt.
Background: As the global prevalence of diabetes mellitus increases, the incidence of non-healing wounds in diabetic patients is expected to rise significantly, according to the International Diabetes Federation (IDF), around 537 million adults currently suffer from diabetes mellitus worldwide and 20% to 30% of individuals with diabetes are hospitalized due to diabetic foot ulcers. Conventional treatments such as traditional dressings often fall short in ensuring satisfactory wound healing, this Meta-analysis investigates the therapeutic potential of Adipose-derived Stem Cells (ADSCs) as a promising strategy for addressing this challenge.
Aims: To Assess the Therapeutic Potential of Adipose-Derived Stem Cells for Managing Diabetic Foot Ulcers compared to conventional lines of treatments.
BMC Biotechnol
January 2025
Faculty of Archaeology, South Valley University, Qena, Egypt.
The increasing demand for sustainable alternatives to conventional antifungal agents has prompted extensive research into the antifungal properties of plant essential oils (EOs). This study investigates the use of EOs mixture (Origanum vulgare, Moringa oleifera, and Cinnamomum verum) for controlling fungal deterioration in wall paintings at the archaeological Youssef Kamal Palace in Nag Hammadi, Egypt. Fungal isolates were collected from deteriorated wall paintings and identified using phenotypic and genotypic analyses.
View Article and Find Full Text PDFAm J Phys Med Rehabil
November 2024
PhD, Associate Professor of Physical Therapy, Basic Sciences Department, Faculty of Physical Therapy, Cairo University, Giza, Egypt.
Objective: While ultrasound therapy is common for carpal tunnel syndrome, the relative merits of thermal versus pulsed ultrasound remain unclear. This study compares their therapeutic effects.
Design: Randomized, double-blinded, placebo-controlled trial.
J Ovarian Res
January 2025
Department of Cytology and Histology, Faculty of Veterinary Medicine, Cairo University, Giza, Egypt.
Background: Recently, silver nanoparticles (Ag-NPs) were shown to provoke oxidative stress through the release of reactive oxygen species and consequently induce cell damage. Selenium-loaded chitosan nanoparticles (CS-SeNPs) have anti-inflammatory and antioxidant effects, indicating that they ameliorate Ag-NPs-induced ovarian toxicity.
Objective: This study aimed to assess how well CS-SeNPs counteract the damaging effects of Ag-NPs on the ovarian tissue of adult female albino rats.