157 results match your criteria: "New Giza University[Affiliation]"

One-year Clinical Evaluation, Patient Satisfaction, and Adaptation of Milled (PEEK) Single Anterior Crowns Veneered with Two Different Techniques.

J Contemp Dent Pract

August 2024

Department of Fixed Prosthodontics, Faculty of Dentistry, Cairo University; New Giza University, Cairo, Egypt, ORCID: https://orcid.org/0000-0001-8067-2808.

Aim: The aim of the present study is to evaluate the patient satisfaction and marginal adaptation of milled BioHPP polyether ether ketone (PEEK) copings veneered with CAD/CAM composite resin and compare them to milled BioHPP PEEK copings veneered with manual layering.

Materials And Methods: A total of 32 patients required anterior crowns to restore discolored, fractured, or maligned anterior teeth. Patients were divided into two groups according to the type of restoration used.

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Exploring New and Promising Genetic Biomarkers for Evaluating Traumatic Brain Injuries: A Case-Control Study.

Neurochem Res

December 2024

Department of Forensic Medicine and Clinical Toxicology, Faculty of Medicine, Cairo University, Kasr Alainy Street, Cairo, 11562, Egypt.

Article Synopsis
  • Traumatic brain injury (TBI) affects around 50 million people yearly, highlighting the need for effective blood-based biomarkers for diagnosis and prognosis.
  • Researchers tested four biomarkers (AKT3, GSK-3β, hsa-miR-16-5p, and MALAT-1) in 30 TBI patients and 10 healthy controls, using blood samples over 30 days.
  • The study found AKT3, hsa-miR-16-5p, and GSK-3β to be reliable for diagnosing TBI across various severities, while MALAT-1 was particularly useful for severe cases, showing its ability to aid in prognosis for up to 30 days post-injury.
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Purpose: Polycystic ovary syndrome (PCOS) is an endocrine disorder with the highest prevalence among other disorders in sexually-active women. It is associated with broad-spectrum hormonal and metabolic disturbances with behavioural difficulties. Experimentally, letrozole administration causes similar findings.

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Article Synopsis
  • The study aimed to assess how different viscosities of short fiber-reinforced composite resin (SFRC) cores and veneering composite resins affect the fracture strength of direct occlusal veneers.
  • A total of 48 resin dies mimicking a maxillary premolar were created, tested across three core material groups, and further divided by two types of veneering materials.
  • Results showed that having an SFRC core boosted fracture strength, with no significant difference between high and low viscosity cores, and injectable composite resin outperformed packable composite resin in terms of strength.
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Malaria is a significant public health challenge in the Democratic Republic of the Congo (DR Congo), with a high prevalence and mortality rate, particularly among children under five years old. This study examines the impact of malaria in eastern DR Congo, where armed conflict and humanitarian crises have resulted in overcrowded refugee and internally displaced persons (IDP) camps, exacerbating malaria transmission. Malnutrition, limited access to healthcare, and poor living conditions makes children under the age of five particularly vulnerable.

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The cardioprotective drug cyclocreatine phosphate has been awarded Food and Drug Administration-orphan drug designation for the prevention of ischemic injury to enhance cardiac graft recovery and survival in heart transplantation. Cyclocreatine phosphate is the water-soluble derivative of cyclocreatine. Estimating the levels of Cyclocreatine phosphate, Adenosine triphosphate, Creatine Phosphate, Creatine and Cyclocreatine helps us in understanding the energy state as well as evaluating the heart cells' function.

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Data transmission of Virtual Reality (VR) plays an important role in delivering a powerful VR experience. This increasing demand on both high bandwidth and low latency. 6G emerging technologies like Software Defined Network (SDN) and resource slicing are acting as promising technologies for addressing the transmission requirements of VR users.

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Background: Drug-related problems (DRPs) significantly threaten the safety of the elderly. In order to improve pharmacists' ability to minimize these events, novel educational interventions that consider the current challenges in clinical practice are crucial.

Objectives: The primary objective is to assess the impact of two unique educational interventions on pharmacists' ability to identify DRPs.

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Colorectal cancer (CRC) is one of the most fatal cancers in the United States. Although the overall incidence and mortality rates are declining, an alarming rise in early-onset colorectal cancer (EOCRC), defined as CRC diagnosis in patients aged < 50 years, was previously reported. Our study focuses on analyzing sex-specific differences in survival among EOCRC patients and comparing sex-specific predictors of survival in both males and females in the United States.

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This review aimed to assess bleeding risks and explore management options in atrial fibrillation (AF) patients with immune thrombocytopenia (ITP), aiming to formulate an optimal therapeutic approach for improved patient prognosis. Employing MeSH terms, a comprehensive search strategy identified articles on bleeding risks and management guidelines in AF combined with ITP. Original research papers were included, while animal studies, reviews, and non-English articles were excluded.

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Deviation parameters of intraoral scanning with and without artificial markers versus conventional impression of total, partial and congenital nasal defects: A pilot non-randomized clinical trial.

J Stomatol Oral Maxillofac Surg

September 2024

Professor of Prosthodontics, Member of Evidence Based Dentistry Center, Faculty of Dentistry, Cairo University, Cairo, Egypt. Electronic address:

Purpose: This pilot clinical trial aimed to investigate accuracy of intra-oral scanning (IOS) with and without artificial reference markers in capturing total, subtotal and congenital nasal defects.

Basic Procedures: Thirteen patients with 3 types of nasal defects were selected and digitally scanned using an IOS with (ScM) and without artificial markers (Sc). Patients were grouped as follows; Group T (total nasal defect), Group P (partial/subtotal nasal defect), Group C (congenital defect).

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Purpose: Free functional gracilis transfer (FFGT) is a useful option for reconstruction of elbow flexion following brachial plexus injury presenting late or with poor outcomes from previous nerve surgery. In this systematic review and meta-analysis, we aimed to investigate variables associated with superior outcomes. The efficacy of single versus double FFGT, where the first FFGT is performed to restore elbow flexion, and the choice of donor nerve for neurotization were evaluated.

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Background: The cortical shell technique is frequently associated with technical drawbacks, such as the lack of anatomical guidance during shell harvest and graft. This study aims to assess the horizontal bone gain and accuracy of a digitalized protocol that incorporates two interlocking patient-specific stackable guides (PSSGs) to control the shell harvest, positioning, and fixation.

Patients And Methods: Twenty patients with deficient anterior mandibles were randomly allocated; 10 patients received freehand symphyseal shell harvest and fixation (the control group), whereas the other 10 received fully guided harvest and graft (study group) using (PSSGs), the first aided an accurate shell harvest, whereas the second conveyed shell fixation.

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Background: Sepsis remains a major cause of mortality in intensive care units (ICUs). Prompt diagnosis and effective management are imperative for better outcomes. In this systematic review and meta-analysis, we explore the potential of circulating cell-free DNA (cfDNA), as a promising tool for early sepsis detection and prognosis assessment, aiming to address limitations associated with traditional diagnostic methods.

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Purpose: The objective of this study was to develop a nanoencapsulated platform for coenzyme Q10 nanoparticles (coQNPs) or selenium nanoparticles (SeNPs) and explore their potential therapeutic benefits in treating hyperlipidemia and combating simvastatin (SV)-induced myopathy and adverse reactions in hyperlipidemic rats.

Methods: The physical and chemical properties of the solid nanoparticles, coQNPs, and SeNPs were characterized, including zeta potential studies. Male Wistar albino rats were treated with various interventions for 112 days, including a nano-vehicle only, high-fat diet (HFD), HFD with SV alone, or with coQNPs or/and SeNPs for the last 30 days.

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Large language models (LLMs) like ChatGPT have potential applications in medical education such as helping students study for their licensing exams by discussing unclear questions with them. However, they require evaluation on these complex tasks. The purpose of this study was to evaluate how well publicly accessible LLMs performed on simulated UK medical board exam questions.

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Adhesive cementation of contemporary indirect restorations can be achieved using a composite resin. An established protocol with preheated composite resin was used, along with 2 recently introduced types of composite resin. All 3 are evaluated for clinical performance.

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A novel missense variant in CAT gene causing acatalasemia with gangrenous periodontitis (Takahara's disease).

Arch Oral Biol

November 2024

Medical Molecular Genetics Department, Human Genetics & Genome Research Institute, National Research Centre, Cairo, Egypt. Electronic address:

Objectives: Acatalasemia is a very rare disorder characterized by gangrenous oral ulcerations and is caused by biallelic variants in the CAT gene which encodes the catalase enzyme that decomposes the hydrogen peroxide molecules to remove their toxic effect. We report two siblings from a consanguineous Egyptian family presenting with joint hyperlaxity, loose dentitions with gangrenous periodontitis, and early loss of teeth.

Study Design: The patients were clinically suspected to have the periodontal type of Ehlers-Danlos syndrome and thus genetic testing of C1S and C1R causative genes was carried out first by Sanger sequencing then exome sequencing (ES) was considered.

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Concerns have been expressed about imidacloprid (IMI), one of the most often used pesticides, and its potential neurotoxicity to non-target organisms. Chronic neuroinflammation is central to the pathology of several neurodegenerative disorders. Hence, exploring the molecular mechanism by which IMI would trigger neuroinflammation is particularly important.

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