scholarly journals Frequency of number of roots and root canals of maxillary first premolar teeth.

2021 ◽  
Vol 28 (10) ◽  
pp. 1513-1518
Author(s):  
Munawar Aziz Khattak ◽  
Sana Arbab ◽  
Syed Amjad Shah

Objective: To determine the frequency of the number of roots and root canals in a sample of 250 extracted maxillary first premolar teeth of patients visiting Peshawar Dental College and Hospital Khyber Pakhtunkhwa. Study Design: Cross Sectional. Setting: Department of Oral Biology, Peshawar Dental College and Hospital Khyber Pakhtunkhwa. Period: April 2016 to December 2016. Material & Methods: A total of 250 extracted human maxillary first premolars were collected from the Department of Oral & Maxillofacial Surgery, Peshawar Dental College, and Hospital Khyber Pakhtunkhwa. All teeth were visually inspected to count the number of roots. Subsequently, the access cavity was prepared, and pulp extirpated from each tooth. Endodontic explorer was used to locating the canal orifice(s) at the pulp chamber floor. Later the root canal orifices were injected with India ink to stain the canals. After that roots of teeth were sectioned at different levels to note down the number of canals. Data were analyzed using SPSS version 19. The statistical significance of the variations from mean values was considered significant if the p-value was less than 0.05. Results: Out of 250 maxillary first premolar teeth, 44.8% had one root, 40.4% had two separate and 12.8% had two fused roots. Three roots were seen in 2.0% teeth. Two root canals were present in the vast majority (70.4%), whereas one and three root canals were seen in 27.6% and 2.0% teeth, respectively. The correlation between the number of roots and root canals of maxillary first premolar teeth was highly significant. Conclusions: There was a high frequency of maxillary first premolars with two roots and two root canals.

2019 ◽  
Author(s):  
Bashayer Hassan Shuaib ◽  
Rahaf Hisham Niazi ◽  
Ahmed Haitham Abduljabbar ◽  
Mohammed Abdulraheem Wazzan

BACKGROUND Radiology now plays a major role to diagnose, monitoring, and management of several diseases; numerous diagnostic and interventional radiology procedures involve exposure to ionizing radiation. Radiology now plays a major role to diagnose, monitoring, and management of several diseases; numerous diagnostic and interventional radiology procedures involve exposure to ionizing radiation. OBJECTIVE This study aimed to discover and compare the awareness level of radiation doses, protection issues, and risks among radiology staff in Jeddah hospitals. METHODS A cross-sectional survey containing 25 questions on personal information and various aspects of radiation exposure doses and risks was designed using an online survey tool and the link was emailed to all radiology staff in eight tertiary hospitals in Jeddah. The authors were excluded from the study. A P-value of < .05 was used to identify statistical significance. All analyses were performed using SPSS, version 21. RESULTS Out of 156 participants the majority 151 (96.8%) had poor knowledge score, where the mean scores were 2.4±1.3 for doses knowledge, 2.1±1.1for cancer risks knowledge, 2.3±0.6 for general information, and 6.7±1.9 for the total score. Only 34.6% of the participants were aware of the dosage of a single-view chest x-ray, and 9.0% chose the right answer for the approximate effective dose received by a patient in a two-view. 42.9% were able to know the correct dose of CT abdomen single phase. There is a significant underestimation of cancer risk of CT studies especially for CT abdomen where only 23.7% knew the right risk. A p-value of <0.05 was used to identify statistical significance. No significant difference of knowledge score was detected regarding gender (P =.2) or work position (P=.66). CONCLUSIONS Our survey results show considerable inadequate knowledge in all groups without exception. We recommended a conscientious effort to deliver more solid education and obtain more knowledge in these matters and providing periodic training courses to teach how to minimize the dose of radiation and to avoid risk related. CLINICALTRIAL not applicable


2021 ◽  
pp. 026010602098234
Author(s):  
Gizachew Worku Dagnew ◽  
Melash Belachew Asresie

Background: Overweight/obesity has become a global health problem for both developed and developing regions. Nowadays, overweight/obesity among childrearing-age women has become rapidly increasing in both urban and rural areas. Aim: This study aimed to assess the variation of overweight/obesity among urban and rural reproductive-age women in Ethiopia. Methods: For this study, the 2016 Ethiopia Demographic and Health Survey data were used. The survey was a community-based cross-sectional study, which used a two-stage stratified cluster sampling technique to select the participants. A total of 13,451 reproductive-age women were included in the analysis. Both descriptive and analytical analysis was performed. A p-value of less than 0.05 was used as the measure of statistical significance. Results: The prevalence of overweight/obesity among urban reproductive-age women was statistically higher ( p = 21.5%; 95% confidence interval (CI): 18.2–25.1) than the rural women ( p = 3.5%; 95% CI: 2.9%–4.2%). Women who attend secondary or above education, women in the age groups 25–34 and ≥ 35 years, and high wealth index (rich) had higher odds of overweight/obesity in both urban and rural women. Moreover, women who were married, who had a large family size, and who have a history of alcohol intake had higher odds of overweight/obesity among urban women. Conclusions: Overweight/obesity among reproductive-age women is a public health problem in Ethiopia, especially for women who are living in urban settings. Therefore, it is important to establish targeted overweight reduction programs with particular emphasis on urban, older aged, educated, and married women. Additionally, encouraging the limitation of the number of family size and alcohol intake can reduce women’s overweight/obesity.


BMC Surgery ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Mohammad Kamal ◽  
Mohammad Abdulwahab ◽  
Ahmed Al-Zaid

Abstract Background Oral and maxillofacial surgery specialty has grown rapidly in Kuwait in recent years. However, the general public and healthcare professionals remain unaware of its expanding scope of practice. The aim of the study is to assess public and professional (dental and medical) perception of the oral and maxillofacial surgical specialty in Kuwait. Methods This is a cross-sectional study evaluating responses of dental professionals, medical professionals, and general public in Kuwait toward the oral and maxillofacial surgical specialty using a previously validated survey instrument with 100 participants in each group. Participants were asked to choose the most appropriate specialist to treat certain procedures across 4 disciplines: reconstruction, trauma, pathology, and cosmetic. Statistical comparison was conducted between dentists and medical doctors using Fisher’s exact test with a p-value of < 0.05. Results Disparities were noted each group’s responses. Oral and maxillofacial surgery was preferred overall for most clinical scenarios in trauma (p < 0.001), pathology (p < 0.001), and reconstructive surgery (p < 0.001). Plastic surgery was preferred for cosmetic surgeries (p < 0.001). Conclusions This study indicates the need to increase awareness especially towards cosmetic surgery procedures, and conduct health campaigns regarding oral and maxillofacial surgery among healthcare professionals, especially medical doctors, and the general public.


2020 ◽  
Vol 7 (1) ◽  
pp. 23-36
Author(s):  
Bhuwan Kumari Dangol ◽  
Narbada Thapa

Management is a process of planning, decision making, organizing, leading, motivating and controlling, and an effective utilization of the resources to reach the organizational goals efficiently and effectively. Management has a crucial role in quality of work and production in any institutions. Although a rapid increase of Nursing Education Institutions in Nepal since last decade which had been trained thousands of nursing cadres, the management aspects of these institutions are not studied adequately. Thus current study intended to explore the current status of Nursing Education Institution Management as experienced and perceived by the bachelors nursing students. A descriptive cross-sectional study was conducted among the nursing institutions in Kathmandu valley. Of the total 28 in the valley, 14 were selected purposively. From the selected institutions, all 377 eligible students currently in final year of study were selected. Among them, 208were from BSN and 169 were from B Sc program.  The data was collected through the self administered structured questioners after taking informed consent. Data entry and analysis was done in SPSS version 16 software. The findings of the study show that 70% students were satisfied in institutional management (mean59.62, SD ± 3.66). In academic management (78%), (mean139.82, SD ± 6.22), followed by human resources 67%, (mean43.54, SD ± 2.79) and were in physical resources management 75% students were satisfied (mean45.02, SD ± 3.08). Analysis of variations between group (administrators, faculties, students) found statistical significance (p value <0.05). So it is concluded the perception of students, faculties and administrator were different on managing the nursing education.


2021 ◽  
Vol 33 (1) ◽  
pp. 41-49
Author(s):  
A.A. Gobir ◽  
A.A. Aliyu ◽  
A.A. Abubakar ◽  
C. Esekhaigbe ◽  
I.A. Joshua ◽  
...  

Background: Tree cutting is one of the causes of climate change and a common practice in Africa, a continent under significant threat from climate change. Therefore, climate change awareness and mitigation are vital to reducing its impacts in the region. Reforestation through planting of trees is an important carbon emission reduction strategy. This study assessed climate change awareness and related tree planting practices among household heads in a Nigerian rural community.Methods: A community-based descriptive, cross-sectional study was conducted in April 2019 among all household heads in Nasarawan Buhari community. An interviewer-administered questionnaire was used to collect data from the 104 household heads (or their representatives). Data was analyzed using SPSS (version 21.0) and statistical significance was set at p value of < 0.05.Results: The mean age of respondents was 40.6±12.6 years, and most of them (87.5%) were males. Half (50.0%) were aware of climate change, and their main source of information was radio (63.5%). Most (98.1%) used fire wood for cooking. Only a minority (27.9%) planted at least a tree in the year preceding the study. There was a statistically significant association between climate change awareness and occupation (p=0.038) but not with tree planting (p=0.827).Conclusion: The results indicated that only half of respondents were aware of climate change. There was high use of wood as cooking fuel with low tree planting. Tree planting was not associated with climate change awareness. There is therefore a need for continuous climate change education and mitigation campaign in the community.


2018 ◽  
Vol 14 (1) ◽  
pp. 264-269 ◽  
Author(s):  
Patricia Ciminelli ◽  
Sergio Machado ◽  
Manoela Palmeira ◽  
Mauro Giovanni Carta ◽  
Sarah Cristina Beirith ◽  
...  

Background: Emotional stress is frequently associated with otologic symptoms as tinnitus and dizziness. Stress can contribute to the beginning or worsening of tinnitus. Objective: The objective of the study is to evaluate the presence of stress symptoms in patients with chronic, subjective tinnitus, and correlate its presence to annoyance associated with tinnitus. Methods: This is a cross-sectional study. One hundred and eighty patients with chronic, subjective tinnitus were included. Patients answered the Tinnitus Handicap Inventory (THI) to evaluate the impact of tinnitus in the quality of life and answered the Lipp's inventory symptoms of stress for adults (ISSL). The data obtained was organized using Excel® 2010, mean values, linear regression and p-value were calculated. Results: Of the 180 patients included in the study, 117 (65%) had stress symptoms, 52 of the 117 (44%) were in the resistance phase and 23 of the 117 (20%) in the exhaustion phase, the remaining was in the alert phase. There was a clear progressive increase in stress as THI raised, with more impact of tinnitus in quality of life. Conclusion: The presence of stress symptoms, measured by ISSL was observed in most of our patients with chronic subjective tinnitus, specially in the resistance and exhaustion phases and it is directly associated with tinnitus annoyance.


Author(s):  
Mahir Abdulkadhum Khudhair Alzughaibi ◽  
Ammar Waheeb Obeiad ◽  
Nassar Abdalaema Abdalhadi Mera ◽  
Mohammed Sadeq Hamzah Al-Ruwaiee

Background: Cardiac Troponins-I (CTNI) are myoregulatory polypeptides that control the actin-myosin interface, considered specific to cardiomyocytes. Age and sex variances in the extent of CTNI levels have arisen a recent debatable emphasis. Existing revisions do not display a reliable clinical power of sex-specific CTNI 99th centiles, which actually might mirror procedural aspects. Nevertheless, from a biochemical viewpoint, the trends of sex-specific CTNI 99th centiles seem sensible for the ruling-in of acute myocardial infarction AMI. Vulnerable females may be missed when applying the male sex-specific threshold. This study aimed to determine whether gender differences in CTNI exist in patients with AMI presented with chest pain. Methodology: The study was a cross-sectional, single-center, included 236-patients with AMI diagnosis by cardiologists at Merjan teaching hospital during the period from April to July 2020 from patients attending the hospital for cardiac consultation complaining of acute chest pain suggestive of AMI. Blood analysis had initiated at the time of admission included serum creatinine, blood urea, R/FBS, WBCs, PCV, and serum CTNI. A p-value below 0.05 specifies statistical significance. All statistical bioanalyses had performed by IBM-SPSS, version-25 for Windows. Results: The mean age of participants was 67.5 years, the men were dominant 76.2%. The incidence of DM and hypertension were significantly high and 24.5% of the patients were current smokers. Biochemical serum analysis revealed mean creatinine, urea, sugar, and STI values were 79.8±4.2 mmol/l, 15.9±1.7 mmol/l, 10.9±0.9 mmol/l, and 7.9±0.6 ng/ml separately. Both hypertension and smoking were significantly (p-0.001) more among males compared to the females, which is not the case for the prevalence of DM. The males were heavier significantly than females (p-0.001). Almost, there was no impact of gender on most of the other study variables other than serum TNI levels, which were significantly higher among the males (p-0.001). Conclusion: In patients with AMI presented with acute chest pain, the routine of CTNI in the diagnosis of AMI is based on the patient's gender. The application of gender-dependent cutoff levels for CTNI analyses appears to be highly suggested.


2020 ◽  
Author(s):  
Binaya Sapkota ◽  
Suraj Shakya ◽  
Saroj Sah ◽  
Narendra Chaudhary ◽  
Bijendra Tamang ◽  
...  

Objective:Improper management of polypharmacy in community and hospital pharmacies may lead to adverse effects and drug interactions in patients of all age groups, especially children and the elderly. This study aimed to determine the scenario of polypharmacy in multiple communities in Nepal and the costs associated with them. Design: Cross-sectional study Setting:Local communities of nine districts in Nepal Participants:Total 400 patients of all age groups, who were consuming medicines and who fulfilled inclusion criteria from May 2017 to August 2018 Primary and secondary outcome measures:A semi-structured questionnaire, based on the prescription optimization method, was used for data collection. Multinomial logistic regression was performed to analyze the statistical significance of polypharmacy with the predictor variables (e.g., age, education level, occupation, diagnosis, total cost of medicines). The p-value <0.05 was considered statistically significant at 95% confidence interval. Polypharmacy cases and their economic implications were reported. Results:Eighty-one patients (20.3%) with an age group of 22-31 years with female patients (219, 54.8%) reported more polypharmacy events. There were 216 patients (54%) with prescriptions of five medicines i.e., moderate polypharmacy. Total number of medicines consumed by all 400 patients was 2269, with a mean, SD 5.67, 1.08. Total expenditure by all 400 patients was USD 3409.54 during the study period, with a mean, SD 8.66, 6.04. Both moderate and severe polypharmacy cases were non-significantly related with age, gender and total cost of medications. They had significant relationship in almost all levels of education and occupation and showed mixed type of significance and non-significance with the diagnosis of the respondents. Conclusion: Polypharmacy cases can be minimized, considering adverse drug reactions and drug interactions. Further studies are warranted in medication utilization and avoidable polypharmacy along with detailed pharmacoeconomic evaluation.


2021 ◽  
pp. 112-113
Author(s):  
Meghashree N ◽  
Rohini D ◽  
Mahendar Reddy M ◽  
A.M Koppad

Introduction: Eosinophilia is a well-known host immune response in helminthic infestation. This study was carried out to investigate whether a correlation exists between absolute eosinophil count in children with stool specimen positive for helminthic infestation. Aim And Objective: To determine average raised absolute eosinophil count in children who were having various helminthic infestation with stool specimen positive. Materials And Methods: A hospital based cross sectional study done at Navodaya medical college hospital and research centre during 2019 October to 2020 September for a period of 12 months. Both blood and stool samples were obtained from a total of 69 suspected children after examined, categorised into 2 groups. Among them 24 cases were positive of helminthic infestation and 45 cases were negative. T-test and descriptive statistics were used to analyse the data. Results: The study revealed that children infested with helminths found to have higher absolute eosinophil count (mean 4644/µl (95%CI; 3474-4212) than not infested (mean 801/µl (95%CI; 616-945) with p value <0.001. In this helminth's family; nematodes, trematodes, cestodes showed mean values of absolute eosinophil count were 5206/µl (4806-7151/µl), 4930/µl (4500-5382/µl) and 2179/µl (2500-1669/µl) respectively. Conclusions: Raised absolute eosinophil count has been observed in stool specimen positive cases of helminths, especially more in nematodes. Therefore, should be considered for a single dose of albendazole.


2020 ◽  
Author(s):  
Tilksew Ayalew ◽  
Eden Asmare

Abstract Background: Breast milk is the ideal and complete form of nutrition for infants colostrum contains all the necessary nutrients for infants’ growth and development and antibodies that can protect from many childhood illnesses. Understanding the extent of and barriers to colostrum avoidance in Ethiopia is important for learning how to best improve optimal breastfeeding. No single study has been conducted on primigavida mothers in the country. Therefore, this study aimed to assess the rate of colostrum avoidance practice and associated factors among primigavida mothers Method: A community- based cross-sectional study was conducted from March to April 2016 among (n=398) randomly selected primigavida mothers in Bahir Dar city, northwest Ethiopia. Data were collected using a structured interviewer-administered questionnaire and analyzed using SPSS version25. Bivariate and multivariate logistic regression analyses were carried out. Odds ratio with 95% confidence interval was used to measure the strength of association. Statistical significance was declared at P-value ≤0.05.Results: Out of 398 primipara mothers, 8.8% discarded colostrum. The most common reasons for discarding colostrum were; yellow and creamy (39.2%), bad for infant (35.2%), traditional/cultural reason (17.1%) and infant unable to feed (8.5%).Married mothers (OR=4.52, p<0.05), employed mothers (OR=3.46, p<0.05), mothers underwent normal delivery (OR=5.20, p<0.05) and mothers who initiated breastfeeding within 1 hr. (OR=2.79, p=0.05) were less likely to discard colostrum.Conclusion: The current study revealed that colostrum was discarded by 8.8 % of premiparious mothers. Primipara mothers who were married, unemployed, underwent normal delivery and initiated breastfeeding within one hour were less likely to discard colostrum. These results suggest that multi-sectorial and multi-disciplinary approaches are needed to increase optimal breastfeeding among premiparious mothers.


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