Objectives: This study aimed to evaluate the osseointegration properties of titanium bone implants coated with carob-mediated calcium hydroxide nanoparticles biomechanically, radiographically, and histologically on rabbit tibias.
Material And Methods: Forty coated and forty uncoated titanium alloy bone implants were inserted into 20 New Zealand rabbits; each tibia received 2 implants. The rabbits were sacrificed after 4 or 8 weeks, and samples were retrieved for biomechanical evaluation through removal torque test to assess the bond between implant and bone, radiographic evaluation through microcomputed tomography analysis to compare the bone-to-implant contact percentage and bone volume of the peri-implant area, scanning electron microscopic and histologic evaluation through hematoxylin and eosin stain.
Introduction: Recent advancements in medical imaging, such as point shear wave elastography (pSWE), offer non-invasive methods to assess tissue stiffness and structural changes. This study explores the use of pSWE to evaluate pancreatic stiffness and dimensions in three different pancreas parts.
Methods: This study was conducted at diagnostic radiology department, King Abdulaziz University Hospital, Jeddah, between June 2022 and November,2022.
The classical density topology is derived from the Lebesgue density points of Lebesgue measurable sets. Wilczynski proposed a more general scheme for defining density points. It turns out that his scheme works in the category sense in addition to the measure-theoretic one.
View Article and Find Full Text PDFThe metabolic syndrome (MetS) is a clustering of abdominal obesity, hypertension, hyperglycaemia, hypertriglyceridemia and low high-density lipoprotein (HDL) level. MetS development is affected by endocrine hormones such as prolactin (PRL) hormone which induce insulin resistance and central obesity because PRL is implicated in the pathogenesis of MetS. Pituitary PRL controls mammary gland, however extra-pituitary PRL is highly intricate in the regulation of adipose tissue function.
View Article and Find Full Text PDFIntroduction Perceived social support refers to the subjective assessment of the extent to which an individual feels supported by others. It is a crucial factor that affects a person's mental health, as well as poor self-esteem, which is a common psychiatric complaint correlated with low perceived social support. As the field expands, a better understanding of the correlation between these factors and mental health is important.
View Article and Find Full Text PDFHypertension is a major global health concern and a leading risk factor for cardiovascular disease and premature death. Despite effective treatments, blood pressure control remains suboptimal due to challenges in medication adherence, lifestyle modifications, and regular monitoring. Wearable technologies offer potential solutions by providing continuous monitoring and promoting healthier behaviors.
View Article and Find Full Text PDFMedicine (Baltimore)
September 2024
Rational: Pleomorphic adenoma (PA) is a rare benign tumor mainly affecting the major salivary glands, known for its diverse histological appearances that can mimic malignancies. When it occurs in the hard palate it present diagnostic and management challenges compared to other sites due to the anatomical location and potential proximity to critical structures. This case reports a rare presentation PA starting as an ulcer, alongside a review of rare cases of PA reported in last 5 years.
View Article and Find Full Text PDFThis study investigates the altered expression and CpG methylation patterns of histone demethylase in hepatocellular carcinoma (HCC), aiming to uncover insights and promising diagnostics biomarkers. Leveraging TCGA-LIHC multi-omics data, we employed R/Bioconductor libraries and Cytoscape to analyze and construct a gene correlation network, and LASSO regression to develop an HCC-predictive model. In HCC, downregulation is correlated with CpGs hypermethylation.
View Article and Find Full Text PDFKey Clinical Message: Molybdenum cofactor deficiency is a rare and fatal genetic disorder. Due to recurrence in the family, the etiological diagnosis could have impacted family planning and alertness to future offspring.
Abstract: Molybdenum cofactor deficiency (MoCD) is a rare and fatal genetic disorder that impairs molybdenum-dependent enzymes, resulting in conspicuous elevated urine sulfite levels and lowered serum uric acid levels.
Background: The Human Immunodeficiency Virus (HIV) and the social stigma directed toward patients with HIV are serious public health issues. We aimed to evaluate the HIV knowledge base and stigmatizing attitudes toward patients with HIV among students enrolled in medical schools in Saudi Arabia.
Methods: This cross-sectional study included students at medical colleges in Saudi Arabia and was conducted between February and March 2023.
The biotechnological process called solid-state fermentation (SSF) was applied for hyper production of protease by using a fungal strain called . From screening of 9 different local substrates (peanut shell, wheat bran, guava leaves, sugar cane bagasse, rice polish, wheat straw, corn straw, reed grass, and rice straw), peanut shells serve as the best substrates for protease production under optimized cultured conditions. The varying physiochemical parameters such as pH (2-9.
View Article and Find Full Text PDFIntroduction: Erectile dysfunction (ED) is a prevalent condition, especially in aging populations, with significant implications for quality of life. While phosphodiesterase type 5 inhibitors (PDE5Is) are the first-line treatment, a substantial percentage of patients do not respond satisfactorily. This study aimed to identify predictors of PDE5I treatment failure in ED patients.
View Article and Find Full Text PDF(L.) Thwaites is a traditional medicinal plant belonging to the family Malvaceae, used in folk medicine for inflamed snake bites and bee stings. The current study was designed to investigate the in vitro antioxidant and in vivo anti-inflammatory and hepatoprotective activities of 80% ethanol extract of and its different fractions.
View Article and Find Full Text PDFBackground: Alström syndrome (AS) represents an exceptionally rare genetic disorder characterized by a constellation of features including cardiomyopathy, progressive hearing and vision impairment, as well as obesity. This study seeks to elucidate the genetic underpinnings of this syndrome within the Saudi Arabian population.
Methods: Employing an extended family cohort, we conducted an exhaustive molecular genetic assessment to delineate the presence of Alström syndrome.
A series of new 1,ω-bis-(5-alkyl-3-tosyl-1,3,4,2-triazaphospholino)alkanes 2 and 3 were obtained in excellent yields by the condensation of 1,ω-bis-(1-tosylamidrazone)alkanes 1 with two equivalent molars of Lawesson's Reagent (LR) and trisdimethylaminophosphine, respectively. All synthesized compounds were characterized by various spectroscopic techniques including IR, H NMR, C NMR and P NMR and elemental analysis. The newly synthesized compounds were evaluated against key enzymes related to diabetes and obesity such as α-amylase and lipase.
View Article and Find Full Text PDFDesmoid tumors (DTs) account for 3% of all soft tissue tumors. They are benign and have no malignant potential with a favorable prognosis, and predominantly occur in young women. The pathogenesis and clinical behavior of DTs are still uncertain.
View Article and Find Full Text PDFBackground: At the end of 2019, COVID-19 was first detected in Wuhan. In March 2020, COVID-19 became a pandemic globally. Saudi Arabia registered the first case of COVID-19 on March 2, 2020.
View Article and Find Full Text PDFDialogues Health
December 2023
Introduction: About 2-3 million pilgrims come to Makkah, Saudi Arabia from all countries to perform Hajj. During the Hajj season of 2019 (1440 H), the total number of pilgrims was 2,489,406, of whom 1,855,027 came from foreign countries. This study aims to investigate the prevalence, pattern, and findings of emergency health problems among pilgrims travelling through King Abdul Aziz International Airport Health Care Center (KAIA-HC) at Hajj Terminal in Jeddah during hajj season of 1440-H.
View Article and Find Full Text PDFThe COVID-19 crisis has been a core threat to the lives of billions of individuals over the world. The COVID-19 crisis has influenced governments' aims to meet UN Sustainable Development Goals (SDGs); leading to exceptional conditions of fragility, poverty, job loss, and hunger all over the world. This study aims to investigate the current studies that concentrate on the COVID-19 crisis and its implications on SDGs using a bibliometric analysis approach.
View Article and Find Full Text PDFThe study evaluated the phytochemical composition of and its effects on α-amylase and lipase enzymes and diabetic-induced liver-kidney-testes toxicities to determine the anti-diabetic, anti-obesity, and anti-toxic potentials of the plant. Obesity was induced by a high-fat and fructose diet (HFFD). Various compounds were identified and quantified: cafeic acid, apigenin 7-O-glucoside, apigenin, rutin, luteolin 7-O-glucoside, p-Coumaric acid and others in EA aqueous extract (EAWE).
View Article and Find Full Text PDFPostoperative myoclonic movement (PMM) is an uncommon side effect after general anesthesia (GA), and the exact cause of this neurologic complication is still unknown. Many factors such as anesthesia, psychological stresses, and surgical stress could trigger PMM. We are here reporting a case of PMM in the post-anesthetic care unit (PACU) following general anesthesia in an apparently healthy patient.
View Article and Find Full Text PDFGlucometers are commonly used in a variety of healthcare settings and use in critically ill patients should not be assumed without appropriate tool validation. The study objective was to evaluate the accuracy of three point-of-care glucometers (POCGs) to assess glucose concentration in human blood sample. The POCGs tested included three different instruments and utilized three factors (hematocrit [Hct], galactose and ascorbic acid) in glucose measurements to determine the glucometers' accuracy and compared to the reference laboratory biochemical analyzer (Cobs 8000, Roche, Basal, Switzerland).
View Article and Find Full Text PDFOnline reviews have been used effectively to understand customers' satisfaction and preferences. COVID-19 crisis has significantly impacted customers' satisfaction in several sectors such as tourism and hospitality. Although several research studies have been carried out to analyze consumers' satisfaction using survey-based methodologies, consumers' satisfaction has not been well explored in the event of the COVID-19 crisis, especially using available data in social network sites.
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