- Urological Disorders and Treatments
- Childhood Cancer Survivors' Quality of Life
- Pediatric Urology and Nephrology Studies
- Sleep and related disorders
- Advanced Combustion Engine Technologies
- Ultrasound in Clinical Applications
- Nanofluid Flow and Heat Transfer
- Urologic and reproductive health conditions
- Hemodynamic Monitoring and Therapy
- Biodiesel Production and Applications
- Dialysis and Renal Disease Management
- Adolescent and Pediatric Healthcare
- Hydraulic and Pneumatic Systems
- Pediatric Pain Management Techniques
- Cardiac, Anesthesia and Surgical Outcomes
- Heat Transfer Mechanisms
- Heat Transfer and Optimization
- Obstructive Sleep Apnea Research
- Spine and Intervertebral Disc Pathology
- Urinary and Genital Oncology Studies
- Autoimmune and Inflammatory Disorders Research
- Rocket and propulsion systems research
- Ureteral procedures and complications
- Cavitation Phenomena in Pumps
- Immune Cell Function and Interaction
Military Medical Academy
2024
Ain Shams University
2021-2024
Mansoura University
2024
Cairo University
1994-2023
Women's College Hospital
2021-2023
Aswan University
2020-2022
University Health Network
2021-2022
Toronto Western Hospital
2021-2022
University of Toronto
2021-2022
University of Ottawa
2022
Abstract The problem of helical flow a Sutterby model fluid has been analyzed numerically using finite difference technique. is one the most important non-Newtonian fluids representing constitutive equations for high polymer aqueous solutions CMC, HEC, and MC, hence practical significance. Computations have made case when inner cylinder rotates about common axis with constant angular velocity outer at rest, while pressure gradient acting on rotation. dimensionless profiles, volumetric rate,...
Adverse Drug Reaction (ADR) extraction is the process of identifying drug implications mentioned in social posts. Handling medical text for identification ADR vital to research terms configuring side effect and other medical-related entities within any text. However, investigating role such context positive negative responsibility sentiment classification task where every review document would be categorized into its polarity, this known as Medical Sentiment Analysis (MSA). Several studies...
in this paper, we've experimentally and theoretically (analytical numerical) investigated the water jet pump.The effect of operational geometrical parameters on pump efficiency were determined theoretically.Experimental investigation was held `firstly to work out driving nozzle spacing, area ratio, diffuser angle throat length performance pump.A test rig has been designed examine various parts using different dimensions shapes.A MAT LAB computer program supported derived formula theoretical...
Collaborative Filtering (CF) is a widely used technique in recommendation systems. It provides personal recommendations for users based on their preferences. However, this suffers from the sparsity issue which occurs due to high proportion of missing rating scores matrix. Several factorization approaches have been address issue. Such techniques also considered tackle other challenges such as overfitted predicted scores. Nevertheless, they suffer setbacks drift user preferences and items’...
Abstract Background Our prospective study aims to assess if penile parameters and GMS score can predict the postoperative outcome of patients with hypospadias repaired TIP technique. Methods This included (6 months–11 years old) coronal, distal or mid who underwent Tubularized incised plate (TIP) urethroplasty technique from 2015 2017. All were assessed preoperatively using score. a scale for each component, more unfavorable characteristics assigned higher scores. Penile length, urethral...
Abstract Background Thoracic endovascular aortic repair (TEVAR) has become a widely accepted treatment strategy for patients with thoracic pathologies. We present case of TEVAR where transesophageal echocardiography (TEE) played crucial role adequate placement an stent graft. Case presentation A 71-year-old male received type B dissection. TEE detected both true/false lumens intimal tear. guidewire was inserted into the descending aorta via left femoral artery; however, angiography failed to...
Objective: This study was conducted to evaluate different vascular accesses for hemodialysis in the pediatric age groupin our locality as regards feasibility, complications, and outcomes.Patients Methods: a prospective, descriptive, longitudinal nonrandomized with an analyticalcomponent that on patients suffering from chronic renal failure. Patients were divided into twogroups according clinical evaluation duplex assessment. Group 1 submitted arteriovenous fistula (AVF).This group included...
Abstract Background Vitiligo is a chronic, acquired dyschromia that promotes autoimmune aggression against melanocytes. It causes hypochromic or achromic macules and patches on the skin mucous membranes, with potential involvement of hair follicles in various extensions may be accompanied by systemic manifestations multisystem affection. Aim Work to explore possible relation between vitiligo male reproductive health fertility status. This evaluation was conducted hormonal seminal background....
Abstract Background Impairments in sleep health are associated with the development or worsening of chronic pain. Further, pain can cause disruption by impacting onset, maintenance, quality, and causing daytime somnolence. However, association between disturbances young adult population is unclear. Aim We describe our initial experience establishing running a clinic for managing adults. also prevalence pattern as well its relationship self-efficacy management, depression, quality life this...
this paper presents experimental analysis results and Computational Fluid Dynamic (CFD) of a water jet pump. The effect modifying area ratio has been studied experimentally numerically. A test rig planned to study the pump several parts using different dimensions forms, give more than one style provides an origin for quantifying consequences operating circumstances on performance. During article, performing measurements are administered four motivating pressures 1, 1.5,2, 2.5 bar, also three...
Background: the sacroiliac joint is a source of low back pain. Steroid injection has been long used in treatment pain, yet lateral branch radiofrequency denervation provides more durable alternative. Aim: comparison pain relief after intra- articular steroid and branches, improved daily activities, general satisfaction patients Methods: study involved 30 , confirmed to have by clinical provocation tests alongside than 50% intra-articular diagnostic block injection. Patients were randomized...
Abstract Background To assess the efficacy and durability of percutaneous posterior tibial nerve stimulation for treatment overactive bladder in children. Results Twenty patients with a mean age 7 ± 3.3 years were included study. Subjective success was found 12 (60%) who considered their situation to be better requested continue therapy maintain response which as therapeutic success, while eight (40%) chose not because they did have symptomatic improvement. Conclusion Posterior is an...
one of the most effective solutions for improving performance and reducing emission spark ignition engine is introducing a hybrid fuel with gasoline.Hydroxy gas (HHO) that generated from water electrolyzes process has significant effect in enhancing thermal efficiency consumption rate resulted combustion emissions SI engine.Because HHO advantages rather than fossil fuels.In this study dry cell constructed tested different concentrations electrolysis alternating number neutral plates, to...
Point-of-care ultrasound (PoCUS) is a sensitive and specific tool in early identification of malignant pathologies unstable patients leading to improved outcomes. Postoperative diaphragmatic rupture rare, can be life-threatening, difficult diagnose. This report describes 62-year-old women undergoing thoracoscopic right hemidiaphragm plication with acute postoperative hemodynamic instability. Bedside PoCUS identified hepatic herniation into the thorax causing cardiac compression lateral...
In this paper, an experimental study was conducted on double microheat exchanger device for laminar heat transfer of the Graphene Nano platelets.The transfer, pressure drop and pumping power fluid were measured.First, prepared stability measured, then thermal properties (viscosity, density, conductivity) measured experimentally in laboratory at different concentrations (0.02, 0.055 0.06% wt.).In addition, effect weight fraction, inlet temperature mass flow rate logarithmic mean difference...