scholarly journals Analysis of Residual Ridge Morphology in a Group of Edentulous Patients Seeking NHS Dental Implant Provision—A Retrospective Observational Lateral Cephalometric Study

Diagnostics ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 2348
Author(s):  
Rafif Alshenaiber ◽  
Callum Cowan ◽  
Craig Barclay ◽  
Nikolaos Silikas

A convenience sample of 154 edentulous patients referred for implant provision at a Regional National Health Service Dental Hospital in the North West of England were identified. The cephalometric radiographs that were taken as part of the patient baseline investigation were assessed. Digital tracing was used to measure the anterior maxillary and mandibular bone height and ridge angle with respect to the maxillary and mandibular planes. The mean height of the bone in the maxilla was found to be 14 mm, and the mean ridge angle for the anterior maxillary residual ridge is 104°. The mean height of bone in the mandible was 18 mm, while the mean ridge angle for the anterior mandibular residual ridge was 77°. Using the Cawood and Howell classification demonstrated that class VI mandibles were the most common. The cross-sectional shape of the mandible varied, with the triangular shape most common. Although there was adequate bone stock for implant placement in these cases, the mandibular residual ridge resorption presents a lingual inclination to the residual bone. The limited residual ridge position and inclination would dictate that conventional implant placement could be challenging.

Author(s):  
Christo Van Wyk

The central question to be examined revolves around the perceptions, attitudes and awareness regarding HIV/AIDS among undergraduate students at the North-West University (Vaal Triangle Campus). Therefore, the objective of this research was to assess these perceptions, attitudes and awareness regarding HIV/AIDS. A convenience sample of undergraduate students was used in a cross-sectional design (N = 290). A semi-standardised questionnaire as well as a biographical questionnaire was administered. The semi-standardised questionnaire was proven to be reliable. Cronbach’s alpha coefficient of between 0.65 and 0.71 was obtained. Descriptive statistics were used to analyse the data. Results indicated that students experienced and perceived differences with regards to their biographical variables in terms of their perceptions, attitudes and awareness regarding HIV/AIDS. Differences were also found between students in different study modules and study years. The findings revealed that the majority of the students were quite knowledgeable regarding HIV/AIDS. While some students had detailed knowledge of the disease and its prevention, others (the minority) were either completely ignorant about it or deny its existence. Recommendations were made for future research in the area of HIV/AIDS within the context of tertiary education.


2012 ◽  
Vol 38 (1) ◽  
Author(s):  
Leon T.B. Jackson ◽  
Fons J.R. Van de Vijver ◽  
Shanaz Ali

Orientation: Multiculturalism seemed to have become the dominant strategy for dealing with pluralism in the South African public sphere.Research purpose: The authors addressed the relationship between conditions that are considered to be conducive to multiculturalism and the practices perceived to accomplish this, vis-à-vis multiculturalism and well-being, as measured by ill-health and subjective work success.Motivation for the study: Although multiculturalism has been recommended as an effective way of dealing with diversity at societal and local levels, little is known about its effects in the workplace.Research design, approach and method: Following a quantitative approach, the authors utilised a cross-sectional design with a convenience sample of 241 Black employees and White employees from a mine in North-West Province for the research. Exploratory factor analyses and Cronbach alpha coefficients were used to test scale validity and reliability. Multivariate Analysis of Variance (MANOVA) and effect sizes were used to determine the effect of race on the experiences of miners, and multigroup path analysis (AMOS) was used to investigate whether or not identical relations between multiculturalism, work success, and ill-health could be found for Black employees and White employees.Main findings: Multiculturalism and mainstream tolerance coupled with ethnic integration demands at home and at work were associated with success at work but not with ill-health. Black employees experienced the workplace slightly more positively.Practical/managerial implications: Multiculturalism and integration are related to subjective experiences of work success and, as such, should be supported in the workplace.Contribution/value-add: Our findings suggest that multiculturalism is relatively well supported by both groups in the workplace. This positive finding should not be regarded as obvious because empirical research has suggested that the majority of members of the host culture do not always favour multiculturalism.


2020 ◽  
Vol 27 (1) ◽  
Author(s):  
Mahmoud Abdel Hameed Shahin ◽  
Rasha Mohammed Hussien

Abstract Background People’s perceptions of pandemic-associated risk are key factors contributing to increased public participation in disease preventive measures. The aim of the study was to investigate risk perceptions regarding the coronavirus disease 2019 (COVID-19) outbreak, among the general population. A descriptive, cross-sectional design was used with a convenience sample of 723 participants, recruited from the general population of Saudi Arabia, Egypt, and Jordan. Data collection was performed using a standardized risk perception assessment questionnaire, in April 2020. Results The mean score for the perception of COVID-19 seriousness was significantly higher and the mean scores for the perception of disease susceptibility and extent of anxiety were also higher among Saudi Arabian participants than participants from Egypt and Jordan. Participants from Egypt had significantly lower mean scores for the perception of efficacy and self-efficacy to cope with COVID-19, and significantly lower intention to comply with COVID-19 precautionary measures than the other populations. A significant positive correlation was detected between the perception of COVID-19 seriousness and self-efficacy to handle COVID-19, for the entire sample. The primary reasons reported by participants driving their willingness to perform certain preventive measures against COVID-19 was a feeling of responsibility toward their own health, followed by preventing transmission to other people and the feeling that COVID-19 can be serious. Most of the study sample reported a desire to receive information about COVID-19 treatment, ways to prevent disease contraction, and the incubation period for the novel coronavirus. Also, most of the study sample reported that they prefer receiving COVID-19 updates from national authorities. Conclusions During the COVID-19 pandemic, communications designed to promote the adoption of preventive behaviors should focus on increasing the perception of seriousness, the risk perception, self-efficacy to cope with the COVID-19 pandemic, and the effectiveness of the adopted behavioral measures for reducing risk. Health education programs that are tailored to various sociodemographic categories, to improve public awareness, perceptions, and attitudes, are vital for increasing the adoption of outbreak preventive measures.


In this paper the author investigates the periodical variations of the winds, rain and temperature, corresponding to the conditions of the moon’s declination, in a manner similar to that he has already followed in the case of the barometrical variations, on a period of years extending from 1815 to 1832 inclusive. In each case he gives tables of the average quantities for each week, at the middle of which the moon is in the equator, or else has either attained its maximum north or south declination. He thus finds that a north-east wind is most promoted by the constant solar influence which causes it, when the moon is about the equator, going from north to south; that a south-east wind, in like manner, prevails most when the moon is proceeding to acquire a southern declination ; that winds from the south and west blow more when the moon is in her mean degrees of declination, going either way, than with a full north or south declination ; and that a north-west wind, the common summer and fair weather wind of the climate, affects, in like manner, the mean declination, in either direction, in preference to the north or south, and most when the moon is coming north. He finds the average annual depth of rain, falling in the neighbourhood of London, is 25’17 inches.


2021 ◽  
Vol 8 (1) ◽  
pp. 69-79
Author(s):  
Berrani Abdelkader ◽  
Meliani Samia ◽  
Bourabah Akila

Abstract The aim of this study was to determine the influence of season, age, sex, parity and gestation status on some biochemical parameters in local cross-bred goats raised in Tiaret, Algeria. Ninety cross bred local goats, from 2019 to 2020, aged between nine and seventy-two months at different physiological stage were used. Animals belong to different farms in Tiaret located at the north-west Algeria (35°22’ N, 1°19’ E). The mean values of triglycerides, creatinine and calcium were significantly (p<0,05) higher in winter than in spring. The physiological state of the goat had a significant influence (p<0,05) on cholesterol, urea, total proteins, calcium and phosphorus, with a high average values in non-pregnant goats, while triglycerides and globulin had significant higher values in postpartum and pregnant femals, respectively. In our work, parity had a significant influence (p<0,05) on cholesterol, calcium and phosphorus, with high average values in young goats and a significant influence (p<0,05) on triglycerides and creatinine with high average values in primiparous ones. Age significantly influenced (p<0,05) cholesterol, triglycerides, total protein, calcium and globulin. The results obtained from this study could serve as reference values for the local goats and other regions or countries with similar climatic and nutritional conditions.


BJPsych Open ◽  
2021 ◽  
Vol 7 (S1) ◽  
pp. S157-S158
Author(s):  
Chirag Shroff

AimsHealth Education England launched a new system for study leave and study budget on 1st April 2018, in response to trainees' concerns regarding the previous system. According to this, Health Education England would manage the study leave budget through its local offices, making the process of accessing study ‘more transparent, equitable and streamlined' for all trainees. At the RAP Oversight Committee meeting of the North West Deanery in 2019, trainees' uncertainties over the process was discussed by the local reps. It was aimed that there was a need to gather information on trainees' needs and understanding of local processes in place by the deanery to access study leave and study budgetMethodA cross sectional survey was sent out to all the trainees by the Core Trainees year 1 RAP rep. A total of 6 relevant questions were designed and sent out to the trainees, allowing them 2 weeks’ time to respond. There were a total of 66 trainees who were sent the survey. The guidance mentioned in the 2016 Gold guide was used for reference to ensure the questions are relevant.ResultOf the total of 66 trainees who were sent the survey, there were 48 respondents. The results indicated that all 48 responders preferred study budget and leave process explained at induction. 47 of 48 respnders sought access to their study budget, 46 of 48 responders sought use of budget for external course and exam fees fudning, 27 of the 48 responders struggled to get study leave and 27 of 48 responders felt the current leave process was not satisfactory with 14 opining that there was scope for improvemement.ConclusionThe responses were collated by the trainee rep as a PowerPoint presentation containing graphical representation of trainees’ views regarding their study leaves and budget access. The survey results were made aware to the local board at the subsequent RAP Oversight Committee meeting to seek response and new guidance. There is a new system in place for study leave and study budgets, overseen by Health Education England. Overall, the survery attempted to understand and collate trainees' wants and needs, in effect improving trainee experiences.


2021 ◽  
Author(s):  
Megan Fuerst ◽  
Kaitlin Schrote ◽  
Bharti Garg ◽  
Maria Rodriguez

Abstract Objective This study sought to determine if there was a difference in the months of oral contraception prescribed by physicians living in U.S. states with a 12-month supply policy compared to physicians in states without a policy. Methods We conducted an exploratory descriptive study using a convenience sample of Obstetrics & Gynecology resident physicians (n=275) in the United States. Standard bivariate analyses were used to compare the difference between groups. Results Few physicians in both groups (3.8% with a policy and 1.4% without a policy) routinely prescribed a 12-month supply of contraception. The mean coverage prescribed by providers in states with and without a policy was 2.81 and 2.07 months (p<0.05). Conclusions The majority of physicians were unaware of 12-month contraceptive supply policies and unable to correctly write a prescription for 12-months of contraception, regardless of whether they lived in a state with a 12-month contraceptive supply policy. Physician education may be needed to effectively implement 12-month contraceptive supply policies.


2019 ◽  
Vol 36 (1) ◽  
pp. 69-78
Author(s):  
Neda Safaeifard ◽  
Hossein Namdar Areshtanab ◽  
Fariborz Roshangar ◽  
Hossein Ebrahim ◽  
Hossein Karimi Moonaghi ◽  
...  

Summary Generally, progress, productivity and success of any organization depends on the skills and knowledge of their manpower. Thus, better and more accurate training programs in organizations will lead to their growth and efficiency will be eventually achieved. Due to the many advances in the field of medicine, nurses are the backbone of activities in organizations of medical sciences and patient’s affairs. For this purpose, in-service training courses for employees are the most important courses in nursing. This study was conducted at the University of Medical Sciences (Tabriz-Iran) aiming to determine the preferred learning styles of nurses in in-service training courses. In this cross-sectional study, all nurses working in medical and educational centers in a university in the North West of Iran were randomly selected. To collect data, a two-part questionnaire of Kolb’s demographic and social information was used. Data was analyzed by using descriptive and analytical statistics SPSS version 17 software. A total of 470 nurses with an average age of 36.46 ± 5.77 were studied. There was a significant correlation between preferred learning styles of nurses with nursing position, employment status, and income level. There was no a significant statistical relationship between the preferred learning style of nurses with age, work experience and experience in the center. The present study shows that the highest percentage of Kolb’s learning style is related to the preferential converging learning style (57.8%). This study aimed to determine the preferred learning styles of nurse’s in-service training courses in Tabriz University of Medical Sciences. The results of the study showed that converging and assimilating styles were the preferred learning ones among the majority of nurses; these styles are effective and interpreted according to their profession requiring a lot of information and knowledge. Due to the dominance of converging learning style among nurses, it is recommended to use appropriate teaching methods tailored to the style including the use of diagrams, presentations, lectures and self-learning with enjoyable materials.


2018 ◽  
Vol 69 (1) ◽  
pp. 61-68
Author(s):  
Bojana Mandić ◽  
Stefan Mandić-Rajčević ◽  
Ljiljana Marković-Denić ◽  
Petar Bulat

Abstract The risk of occupational bloodborne infections (HBV, HCV, and HIV) among healthcare workers remains a serious issue in developing countries. The aim of this study was to estimate occupational exposure to bloodborne infections among general hospital workers in Serbia. This cross-sectional study was conducted in the spring of 2013 and included 5,247 healthcare workers from 17 general hospitals. The questionnaire was anonymous, self-completed, and included sociodemographic information with details of blood and bodily fluid exposure over the career and in the previous year (2012). Significant predictors of sharps injuries were determined with multiple logistic regressions. The distribution of accidents in 2012 was equal between the genders (39 %), but in entire career it was more prevalent in women (67 %). The most vulnerable group were nurses. Most medical doctors, nurses, and laboratory technicians reported stabs or skin contact with patients’ blood/other bodily fluid/tissue as their last accident. Healthcare workers from the north/west part of the country reported a significantly lower number of accidents over the entire career than the rest of the country (p<0.001). The south of Serbia stood out as the most accident-prone in 2012 (p=0.042).


Sign in / Sign up

Export Citation Format

Share Document