Publications by authors named "Nabhan A"

Background: Venous thromboembolism (VTE) includes two interrelated conditions, deep vein thrombosis (DVT) and pulmonary embolism (PE). Risk factors include dehydration, prolonged immobilization, acute medical illness, trauma, clotting disorders, previous thrombosis, varicose veins with superficial vein thrombosis, exogenous hormones, malignancy, chemotherapy, infection, inflammation, pregnancy, obesity, smoking, and advancing age. It is estimated that hospitalized patients are 100 times more likely to develop VTE and, compared with surgical patients, medical patients often have more severe forms of VTE.

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  • The article examines the fatigue characteristics of acrylonitrile butadiene styrene (ABS) components made using fused filament fabrication (FFF) technology, highlighting the mechanical properties of this widely used thermoplastic material.
  • It aims to determine how different build orientations and angles affect the tensile fatigue behavior of ABS, as current knowledge on this topic is limited.
  • The study finds that ABS samples printed On Edge outperform others in fatigue life, achieving 1592 loading cycles, while Flat and Upright orientations show significantly lower results, emphasizing the critical role of print orientation in the performance of FFF-manufactured ABS materials.
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Background/purpose: Exploration of early practicing dental professionals' awareness and attitude toward inferior alveolar nerve block IANB will directly inform efforts to improve clinical practices and ensure patient safety. The aim was to highlight the students, interns, and junior dentists' awareness and attitude toward the IANB, failure, and related complications in the Kingdom of Saudi Arabia (KSA).

Materials And Methods: An open web-based survey prepared according to the Checklist for reporting results of Internet e-surveys CHERRIES recommendations was designed and carried out across different regions of the KSA.

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Objectives:  The identification of key genes associated with amelogenesis would be helpful in finding solutions to genetic disorders in oral biology. The study aimed to use analysis to identify the key genes involved in tooth development associated with preameloblasts (PABs) and secretory ameloblasts (SABs).

Material And Methods:  The data was subjected to quality analysis and uniform manifold approximation and projection analysis.

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  • - Primary pulmonary MALT lymphoma is an extremely rare type of lymphoma, mentioned as likely the second case reported in medical literature.
  • - This condition presents a unique challenge due to a completely negative autoimmune and inflammatory background, making diagnosis difficult.
  • - The case involves multifocal bulky variceal masses in the lungs that lead to significant clinical symptoms for the patient.
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Background: We conducted this updated systematic review to assess the effects of corticosteroids vs. placebo or no treatment for improving patient-relevant outcomes in hemolysis, elevated liver enzymes and low platelets (HELLP) syndrome.

Methods: CENTRAL, MEDLINE/PubMed, Web of Science, and Scopus, from the date of inception of the databases to February 3, 2024 were searched.

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Background: Cytological screening remains a high-impact practice, particularly in low-resource settings, for preventing cervical cancer. The examination of screening practices over time and the prevalence of epithelial abnormalities have not been investigated in longitudinal studies in one of the largest countries in the Middle East and Africa.

Methods: Routine healthcare data, between March 1981 and December 2022, were extracted from the database of the Early Cancer Detection Unit in a tertiary referral university hospital in the Greater Cairo Region, Egypt.

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Magnesium Sulfate (MgSO4) is a widely used adjuvant in anesthesia. Often administered with local anesthetics, it is known to reduce analgesic and opioid consumption while extending the duration of analgesia. MgSO4 applications extend to orthopedic surgeries, cardiovascular and urogenital procedures, offering extended postoperative pain relief.

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Objective: There are no globally agreed on strategies on early detection and first response management of postpartum haemorrhage (PPH) during and after caesarean birth. Our study aimed to develop an international expert's consensus on evidence-based approaches for early detection and obstetric first response management of PPH intraoperatively and postoperatively in caesarean birth.

Design: Systematic review and three-stage modified Delphi expert consensus.

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Importance: Overuse of surgical procedures is increasing around the world and harms both individuals and health care systems by using resources that could otherwise be allocated to addressing the underuse of effective health care interventions. In low- and middle-income countries (LMICs), there is some limited country-specific evidence showing that overuse of surgical procedures is increasing, at least for certain procedures.

Objectives: To assess factors associated with, extent and consequences of, and potential solutions for low-value surgical procedures in LMICs.

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Background: Demand generation aims to increase clients' desire to use family planning. The aim of this work was to systematically summarize strategies, facilitators, and barriers to scaling up and sustaining demand generation in family planning.

Methods: We searched electronic bibliographic databases from inception to October 2022.

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Background/purpose: Medication-related osteonecrosis of the jaw (MRONJ) is a serious complication among dental patients undergoing treatment with antiresorptive medications such as bisphosphonate and denosumab. The present survey investigated the awareness and practice of dentists in the Gulf Cooperation Council (GCC) countries regarding MRONJ.

Materials And Methods: This questionnaire-based study was conducted among dental practitioners in all six GCC countries.

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  • Donor site wounds from split-thickness skin grafts can lead to significant health issues, making the selection of an effective dressing essential for proper healing.
  • This study aims to evaluate the effectiveness of hydrogel dressings compared to other dressing types for treating these donor site wounds.
  • The research reviewed data from various sources, focusing on randomized controlled trials, and ultimately analyzed two studies involving 162 participants to determine the impact of hydrogel dressings on healing outcomes.
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The unique mechanical properties and wear resistance of HDPE give it the potential as an alternative to frictional material. The current research focuses on using hybrid nanoparticles with various loading fillers to determine the best additive contents. The mechanical and tribological characteristics were examined and evaluated.

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  • The use of rice waste, specifically rice-straw-derived nanofibers (RSNFs), can enhance environmental sustainability by reducing waste and creating new materials for biomedical applications.
  • In this study, RSNFs were mixed with high-density polyethylene (HDPE) at varying concentrations (1-4 wt.%) to create bio-composites through extrusion and injection-molding techniques.
  • The results showed that incorporating RSNFs improved the bio-composites in terms of hydrophilicity, mechanical strength, hardness, and wear resistance, showcasing the potential for sustainable material development.
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Background: Post pregnancy family planning includes both postpartum and post-abortion periods. Post pregnancy women remain one of the most vulnerable groups with high unmet need for family planning. This review aimed to describe and assess the quality of the evidence on implementation strategies, facilitators, and barriers to scaling up and sustaining post pregnancy family planning.

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Background And Aims: Despite the significant milestone of vaccine discovery, the spread of misinformation and pseudoscientific claims has resulted in an increasing number of people refusing vaccination in Syria. In this study, we aimed to explore fears and misconceptions towards COVID-19 vaccines among the Syrian population.

Methods: We conducted a nationwide cross-sectional study between January and May 2022, using a convenience sample of 10,006 participants aged at least 18 years and living in Syria.

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Objectives: To determine the diagnostic accuracy of different endometrial sampling tests for detecting endometrial carcinoma.

Design: Systematic review and meta-analysis of studies of diagnostic accuracy.

Data Sources: Cochrane Library, MEDLINE/PubMed, CINAHL, Web of Science and Scopus, from the date of inception of the databases to 18 January 2023.

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  • - Wnt ligands play a crucial role in activating specific receptors (Frizzled and Lrp5/6) to regulate stem cell functions across various species.
  • - In lung alveoli, different types of cells express distinct Wnt receptors, with Fzd5 being essential for alveolar epithelial stem cell function, while fibroblasts rely on other Fzd receptors.
  • - New findings reveal that both Fzd5 and Fzd6 can activate Wnt signaling in stem cells, with Fzd6 uniquely guiding airway-derived progenitors toward an alveolar identity, suggesting a strategy for lung injury recovery without increasing fibrosis.
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Unlabelled: Retroperitoneal cystic lymphangioma (CL) is a rare condition and accounts for 1% of all CL. It can be congenital in children associated with genetic disorders or acquired in adults with chronic diseases.

Case Presentation: In the present case, the girl complained of abdominal pain and dysuria.

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Hip joint collapse is a very common health problem. Many cases need a joint replacement, so nano-polymeric composites are an ideal alternative solution. Due to its mechanical properties and wear resistance, HDPE might be considered a suitable alternative to frictional materials.

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Background: Premenstrual syndrome (PMS) and premenstrual dysphoric disorder (PMDD) represent a range of both psychiatric and physical symptoms that impair quality of life and interfere with daily activities in females.

Aims: To assess the prevalence of PMS and PMDD in Egypt, Jordan and Syria, its demographic associations and the potential link to sexual harassment (SH).

Methods: We used an Arabic version of the premenstrual symptoms screening tool (PSST) to assess the prevalence of PMS and PMDD.

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Developing peptide-based tools to fine-tune growth signaling pathways, in particular molecules with exquisite selectivity and high affinities, opens up opportunities for cellular reprogramming in tissue regeneration. Here, we present a library based on cystine-knot peptides (CKPs) that incorporate multiple loops for randomization and selection via directed evolution. Resulting binders could be assembled into multimeric structures to fine-tune cellular signaling.

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