https://www.selleckchem.com/products/arn-509.html The barriers that emerged included the dentist's lack of preparation to assist people with disabilities, structural problems of access to dental offices, communication difficulties, and lack of awareness regarding the need for dental treatment for the disabled person. It is concluded that people with disabilities continue to run into complex physical, behavioural, or multidimensional barriers in accessing dental services. Improved training of dentists for the care of this population is hereby emphasized. The legal framework enabling access to dental care for people with disabilities must also be respected in each country. It is concluded that people with disabilities continue to run into complex physical, behavioural, or multidimensional barriers in accessing dental services. Improved training of dentists for the care of this population is hereby emphasized. The legal framework enabling access to dental care for people with disabilities must also be respected in each country. The aim of this multicenter cross-sectional study was to assess the knowledge and attitudes of senior dental students in Riyadh, Saudi Arabia, regarding the management of traumatic dental injuries. A stratified random sample of fourth- and fifth-year dental students in different dental schools was given a two-part questionnaire; the first part included demographic questions, while the second part included case scenario questions related to knowledge and attitudes regarding the emergency management of concussion, crown fractures, luxation injuries, root fracture, and alveolar bone fracture. Data were statistically analysed using chi-square and ordinal logistic regression tests. The significance was set at < 0.05. A total of 359 dental students participated in this study. The proportion of students from all dental schools with correct responses to each set of questions was as follows alveolar bone fracture (78.4%), root fracture (70.1%), intrusive