Class III malocclusion is one of the most challenging malocclusions in orthodontics. Its nature and multifactorial etiology should be taken into consideration, especially in growing and adolescent patients. Many treatment modalities have been proposed.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
December 2024
Aesthetic surgery has gained substantial popularity over the last decade due to enormous projections in the media. These procedures have not only attracted Westerners but also the Middle Eastern and Saudi populations. Situs inversus is an extremely rare congenital anomaly with an incidence of 1 in 10,000 live births.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
October 2024
Lipomas are frequently found as benign neoplasms in humans, mainly in the head, neck, and upper limb regions. Because of their rare occurrence in hands and digits, such cases attract researchers' attention. A case description of a 28-year-old Saudi male patient is presented with a large-size lipoma at the distal forearm, carpal tunnel, and Guyon canal area, with numbness of the central three digits and grip strength weakness of his left hand.
View Article and Find Full Text PDFBackground: Mental health apps (MHA) as a new form of self-help have gained popularity over the last years. Tentative evidence has suggested that MHA might also present a first step into the help-seeking process, because their anonymity circumvents stigma. Using MHA might also increase mental health literacy and reduce stigma through psychoeducation, which could encourage formal help-seeking.
View Article and Find Full Text PDFBackground And Objective: Ageism represents an important barrier to high-quality healthcare for older adults. The present study sought to translate and validate the Arabic version of the Ageism Scale for Dental Students (ASDS-Arabic).
Materials And Methods: The 27-item ASDS tool was translated from English into Arabic following recommended cross-sectional forward and backward translation guidelines.
Titanium-based implants can be used to fill voids in bone reconstruction surgery. Through additive manufacturing (AM), it is possible to produce titanium implants with osteoconductive properties such as high porosity and low stiffness. AM facilitates a level of design flexibility and personalization that is not feasible with traditional techniques.
View Article and Find Full Text PDFBackground: ChatGPT (Open AI) is a state-of-the-art large language model that uses artificial intelligence (AI) to address questions across diverse topics. The American Society of Clinical Oncology Self-Evaluation Program (ASCO-SEP) created a comprehensive educational program to help physicians keep up to date with the many rapid advances in the field. The question bank consists of multiple choice questions addressing the many facets of cancer care, including diagnosis, treatment, and supportive care.
View Article and Find Full Text PDFBackground Knowledge of the mental foramen (MF) characteristics is crucial for avoiding iatrogenic injuries during dental implant placement, root canal treatment, orthognathic surgery, and other dental and surgical interventions. Cone beam computed tomography (CBCT) offers a valuable tool for evaluating the MF characteristics with its precise anatomical details. The current study investigates the horizontal and vertical position variations in addition to the exit angle of MF within the Syrian adult population.
View Article and Find Full Text PDFIn this study, eleven novel acyl hydrazides derivative of polyhydroquinoline were synthesized, characterized and screened for their in vitro anti-diabetic and anti-glycating activities. Seven compounds 2a, 2d, 2i, 2 h, 2j, 2f, and 2 g exhibited notable α-amylase inhibitory activity having IC values from 3.51 ± 2.
View Article and Find Full Text PDFWireless mesh networks (WMNs) play a vital role in modern communication systems, and optimizing the placement of wireless mesh routers is crucial for achieving efficient network performance in terms of coverage and connectivity. However, network congestion caused by overlapping routers poses challenges in WMN optimization. To address these issues, researchers have explored metaheuristic algorithms to strike a balance between coverage and connectivity in WMNs.
View Article and Find Full Text PDFSummary: The purpose of this study was to evaluate the radiographic density of the alveolar bone of the maxilla after extraction of the impacted canines and using the pulp tissue as an autogenous graft.
Materials And Methods: This prospective cohort study recruited 14 patients (8 females and 6 males) between 2021 and 2023, with an average age of 35 years. All participants had palatally impacted maxillary canines.
Int J Surg Case Rep
March 2024
For amputation of the thumb in any age group, microsurgical replantation is the gold standard over other osteoplastic thumb reconstruction methods as it restores the form, function, and cosmesis of the thumb better. In the osteoplastic reconstruction of the thumb, usually, a pedicled groin flap or a reverse radial artery forearm flap is used to provide the soft tissue cover, and each of these flaps has its own set of merits and demerits. The reverse radial artery forearm flap can be used as a fascial or fasciocutaneous flap in an islanded or peninsular form.
View Article and Find Full Text PDFThis research work is based on the synthesis of -Schiff base derivatives of the commercially available ibuprofen drug in outstanding yields through multistep reactions. Structures of the synthesized compounds were confirmed by the help of modern spectroscopic techniques including high-resolution electrospray ionization mass spectrometry (HR-ESI-MS), H NMR, and C NMR. The synthesized compounds were evaluated for their anticancer activity using a normal human embryonic kidney HEK293 cell and U87-malignant glioma (ATCC-HTB-14) as a cancer cell line.
View Article and Find Full Text PDFObjectives: The aim of this study was to assess the effectiveness of the tent-pole technique for alveolar ridge preservation of compromised alveolar socket following the surgical extraction of incurable single root premolars.
Materials And Methods: This study was conducted on 12 patients who presented to the department of oral and maxillofacial surgery and had alveolar ridge preservation using tent-pole technique between August 2021 and February 2022. The alveolar ridge width was analyzed using cone beam computed tomography scans taken preoperative and 6 months postoperative.
Multifunctional biohybrid nanofibers (NFs) that can simultaneously drive various cellular activities and confer antibacterial properties are considered desirable in producing advanced wound healing materials. In this study, a bionanohybrid formulation was processed as a NF wound dressing to stimulate the adhesion and proliferation of fibroblast and endothelial cells that play a major role in wound healing. Polyacrylonitrile (PAN) electrospun NFs were hydrolyzed using NaOH and biofunctionalized with l-carnosine (CAR), a dipeptide which could later biosynthesize zinc oxide (ZnO) nanoparticles (NPs) on the NFs surface.
View Article and Find Full Text PDFThe present study reports the one-step synthesis of several 3-formyl-4-hydroxycouramin-derived enamines (-) in good yields (65-94%). The characterization of the synthesized compounds was carried out via advanced analytical and spectroscopic techniques, such as melting point, electron impact mass spectrometry (EI-MS), H-NMR, C-NMR, elemental analysis, FTIR, and UV-Visible spectroscopy. The reaction conditions were optimized, and the maximum yield was obtained at 3-4 h of reflux of the reactants, using 2-butanol as a solvent.
View Article and Find Full Text PDFTea is one of the most popular beverages worldwide, with several health benefits attributed for its rich chemical composition and further associated with fermentation process to improve its quality attributes. Most tea types originate from the leaves of Camellia sinensis with differences in fermentation levels yielding black tea, green tea, pouchong tea, oolong tea. Teas like pu-erh or kombucha to encompass both green and red types are further post-fermented.
View Article and Find Full Text PDFUnlabelled: Orbital fractures are a common sequela of maxillofacial zone trauma. Rapid assessment and management are essential for successful reconstruction. The selected treatment method depends on fracture types, accompanied injuries, and intervention time.
View Article and Find Full Text PDFBeginning and achieving full enteral nutrition is a key step in the care of preterm infants, particularly very low birth weight (VLBW) infants. As is true for many organ system-specific complications of prematurity, the gastrointestinal tract must complete in utero development ex utero while concurrently serving a physiologic role reserved for after completion of full term development. The preterm gut must assume the placental function of the interface between a source of energy, precursors for anabolism, and micronutrients, and the developing infant-through digestion and absorption of milk, instead of directly from the mother via the uteroplacental interface.
View Article and Find Full Text PDFUnlabelled: Hemoglobin S and Hemoglobin C disease is a type of sickle cell disease caused by two mutations at codon 6 of β-globin gene. These mutations cause changes in the shape of the red blood cells. Little is known about its presence in our region.
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