Orthodontic appliances significantly influence the microbiological dynamics within the oral cavity, transforming symbiotic relationships into dysbiotic states that can lead to periodontal diseases. This review synthesizes current findings on how orthodontic treatments, particularly fixed and removable appliances, foster niches for bacterial accumulation and complicate oral hygiene maintenance. Advanced culture-independent methods were employed to identify shifts toward anaerobic and pathogenic bacteria, with fixed appliances showing a more pronounced impact compared to clear aligners.
View Article and Find Full Text PDFIn dentistry, bone regeneration in areas following tooth loss, the removal of a tumor or cyst, and craniofacial surgery can be accomplished by using bone grafts. Many biocompatible materials have been employed for bone regeneration in dentistry; however, all these bone graft materials come with various drawbacks. Therefore, there is a growing demand for natural, cost-effective, and biocompatible plant-based bone grafts.
View Article and Find Full Text PDFRheumatoid arthritis (RA) is a chronic inflammatory disease caused by numerous genetic and environmental factors leading to musculoskeletal system pain. RA may damage other tissues and organs, causing complications that severely reduce patients' quality of life. According to the World Health Organization (WHO), over 1.
View Article and Find Full Text PDFBackground: Emergency department (ED) overcrowding is described as one of the main issues in any hospital. In Saudi Arabia, the ministry of health applied new telemedicine technology to serve patients by using the mobile application, including the Sehha application and 937 medical call center. The main aim of this study is to determine the role of different telemedicine services in changing the intention users' intentions for visiting the emergency departments in Saudi Arabia.
View Article and Find Full Text PDFJob satisfaction is determined as the measure to know the individuals' feelings toward their work. The working conditions that can affect satisfaction and performance of the call center agents have received particular concern. This study aimed to determine the role of remote call center working on agents' satisfaction compared to onsite workers.
View Article and Find Full Text PDFThe Kuwait Association of Rheumatology members met thrice in April 2020 to quickly address and support local practitioners treating rheumatic disease in Kuwait and the Gulf region during the coronavirus disease 2019 (COVID-19) pandemic. Because patients with rheumatic and musculoskeletal disease (RMD) may need treatment modifications during the COVID-19 pandemic, we voted online for the general guidance needed by local practitioners. In this review, we have addressed patients' vulnerability with rheumatic disease and issues associated with their optimum management.
View Article and Find Full Text PDFA series of cobalt-inserted copper zinc ferrites, CuCoZnFeO (x = 0.0, 0.1, 0.
View Article and Find Full Text PDFBackground: The admissions criteria for colleges of medicine and allied health professions include several cognitive predictors. Little is known of the admissions criteria for the allied health professions and their correlation with students' academic performance. This study investigates predictors for students' academic achievements at allied health colleges at King Saud University.
View Article and Find Full Text PDFZinc is an essential trace metal and its concentration above 4ppm reduces the aesthetic value of water. This study explores the possibility of using functionalized nanohybrids as Zn(II) ion scavengers from aqueous solution. Functionalized nanohybrids were synthesized by the attachment of thiosemicarbazide to silica.
View Article and Find Full Text PDFThis paper reports on the synthesis of ZnO nanowires (NWs), as well asthe compound nanostructures of nanoparticles (NPs) and nanowires (NWs+NPs) with different coating layers of NPs on the top of NWs and their integration in dye-sensitized solar cells (DSSCs). In compound nanostructures, NWs offer direct electrical pathways for fast electron transfer, and the NPs of ZnOdispread and fill the interstices between the NWs of ZnO, offering a huge surface area for enough dye anchoring and promoting light harvesting. A significant photocurrent density of 2.
View Article and Find Full Text PDF