scholarly journals Radiographical Measurements of Overeruption in Unopposed Posterior Teeth Among Selected Population of Saudi Arabia

2021 ◽  
Vol 14 (4) ◽  
pp. 1877-1884
Author(s):  
Mohammed M. Al Moaleem

The suspended replacement of extracted teeth may disrupt the structural integrity of the whole dental arch, particularly in posterior maxillary or mandibular tooth/teeth. This phenomenon often has consequences of masticatory deficiency and temporomandibular joint disorders. This work aims to assess and measure the overeruption of posterior teeth from panoramic radiographs (OPGs) and its relation to gender, age, tooth type, arch, sides, and cause of tooth loss. A total of 100 OPGs were included in this in vitro study. The level of posterior overeruption was measured in mm using the panoramic digital radiograph machine and its software systems. Other variables such as gender, tooth/teeth involved, arches, and side were considered. All parameter values were inputted to a software program and assessed. P value < 0.05 was considered as statistically significant. Males accounted for 63% of the OPGs. Age groups 18–30 and 31–45 years had the highest frequency and percentage (34%). Approximately 74% of the patients got their tooth/teeth extracted 4–6 years ago. The 0.7–1.2 mm overeruption subgroup had the highest proportion of 41%. The rate of overeruption in mandibular molars was 36%, which was the highest among the subgroups. Males had higher percentage than females in ≥60 and 31–45 age groups (84.65% and 76.5%, respectively), 4–6 years post-extraction time (85.7%), with significant differences, also, mandibular molars (85.0%) and mandibular arches (74.3%) were the higher among males. The highest level of overeruption was 0.7–1.2 mm, and mandibular molars were the most affected type. Significant differences between genders were detected in age groups, years after tooth loss, and arch side but not in cause of tooth loss, supra-erupted tooth type, and arch type parameters.

2018 ◽  
Vol 5 (4) ◽  
pp. 1026
Author(s):  
Harpreet Sandhu ◽  
Ankur Bhargava ◽  
Danish Ahmad Rehan ◽  
Sonal Saigal

Background: The goal of this retrospective study was to determine the prevalence of pulp stones in a Hazaribagh population. Any possible associations between pulp stones tooth type and dental arch were also evaluated.Methods: A total of 4625 teeth of 500 patients were examined in our department who came for diagnostic radiograph of posterior teeth. The presence or absences of pulp stones were recorded.Results: Pulp stones were found in 834 (18.03%) of 4625 teeth detected. The occurrence of pulp stones was most significant in among the age groups of 31-50 years of age.  The pulp stones were significantly higher in permanent maxillary first and second molars.Conclusions: Pulp stones are not only incidental radiographic findings of the pulp tissue but may also be an indicator of some serious underlying disease. On the other hand, they may provide useful information to predict about the susceptibility of patients for other dystrophic soft tissue calcifications such as urinary calculi and calcified atheromas.


2017 ◽  
Vol 22 (6) ◽  
pp. 56-60 ◽  
Author(s):  
Carla Y. Kong-Zárate ◽  
Marcos J. Carruitero ◽  
Will A. Andrews

ABSTRACT Objective: The purposes of this investigation were to determine the horizontal distances between the mandibular posterior teeth and the WALA ridge in a sample of Peruvians with normal occlusion and to compare them by tooth type, sex, arch side, and age groups. Methods: 65 dental casts of subjects with normal occlusion were collected. Posterior teeth, except for third molars, were evaluated. The horizontal distances between the occluso-gingival midpoints of the buccal surfaces (FA points) of each tooth and the WALA ridge were measured using a modified digital caliper. The values between each different tooth type within the sample were compared using the ANOVA and Scheffe tests, while comparisons by sex, arch side and age groups, using the Student’s t-test. Results: The mean distances in the sample was 0.96 mm for first premolars, 1.45 mm for second premolars, 2.12 mm for first molars and 2.55 mm for second molars. Statistically significant differences between each of the four tooth types were found. There were no significant differences found between sex, arch side and age groups. Conclusion: The horizontal distances between the mandibular posterior teeth and the WALA ridge increased progressively from the first premolars to the second molars in Peruvians with normal occlusion. The WALA ridge was a good landmark to evaluate the positions of posterior teeth in Peruvians with normal occlusion.


2020 ◽  
Vol 10 (1) ◽  
pp. 16-20
Author(s):  
ASM Ariful Islam ◽  
Mohammad Asifur Rahman ◽  
Shakhawat Hossain ◽  
Quazi Billur Rahman

Aim: The focus of the education was to assess the success between localanesthetic infiltration injection and inferior alveolar nerve block anesthesia in extraction of Chronic periodontitis mandibular posterior teeth. Methods: 100 patients aged between 13 and 73 years who attended the Department of Dental surgery, BIRDEM General Hospital for extraction of advance periodontitis of mandibular molars were included in this study. For the infiltration anesthetic technique, patient’s approval was taken. The patients were equally divided into two groups. Group (1) received 0.6 ml out of 1.8 ml of 2% lidocaine with 1:80000 adrenaline injection bucally and the same amount infiltration lingually opposite the intended tooth. Group (2) received 1.5 ml out of 1.8 ml of 2% lidocaine with 1:80000 and the remaining 0.3 ml was injected for long buccal nerve anesthesia. Results: In this Study we found 88% patients were pain free and Group-2 94% patients were pain free During extraction of Advance periodontitis of mandibular molars. P-value was 0.138 and it was not < 0.05. So it was not significant. On the other side 103 patients out of 113 were pain free in male and 79 patients out of 87 were pain free in female and 6 patients out of 87 were feeling pain during tooth extraction of advance periodontitis of mandibular molars. P-value was 0.138 and it was not < 0.05. So it was not significant. Conclusion: Infiltration anesthesia for non-vital mandibular molars is effective as a substitute for inferior alveolar block technique. Update Dent. Coll. j: 2020; 10 (1): 16-20


2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Andréia Affonso Barretto Montandon ◽  
Elizangela Partata Zuza ◽  
Benedicto Egbert Corrêa de Toledo

Purpose.To evaluate the prevalence and reasons for teeth extractions in a sample from a dental clinic in Brazil.Methods.The prevalence of teeth mortality was analyzed by gender, age, tooth type and reasons for extraction on 800 teeth of 439 subjects, whose data was collected in clinical records in a convenience sample.Results.The groups with range from 35 to 44 years, 45 to 54 years and 55 to 64 years revealed significantly greater number of teeth extractions than other age groups (P<0.0001). The anterior teeth loss increased significantly with aging, while the tooth mortality of premolar and molar were higher in younger people. The caries was the more prevalent reason for tooth mortality among young and adults up to 44 years old, while the periodontal disease was the main reason for extractions from 45 years old until range of 81 years (P<0.0001).Conclusions.It can be suggested that some reasons for tooth loss were age-dependent, but the caries and the periodontal diseases were the main reasons for tooth mortality in this Brazilian sample.


2020 ◽  
Vol 10 (1) ◽  
pp. 13-15
Author(s):  
Muhammad Mubashirul Haque ◽  
Mostafa Md Anisuzzaman ◽  
Sajid Hasan ◽  
Nubad Adnan

Aim: The focus of the education was to assess the success between localanesthetic infiltration injection and inferior alveolar nerve block anesthesia in extraction of Chronic periodontitis mandibular posterior teeth. Methods: 100 patients aged between 13 and 73 years who attended the Department of Dental surgery, BIRDEM General Hospital for extraction of advance periodontitis of mandibular molars were included in this study. For the infiltration anesthetic technique, patient’s approval was taken. The patients were equally divided into two groups. Group (1) received 0.6 ml out of 1.8 ml of 2% lidocaine with 1:80000 adrenaline injection bucally and the same amount infiltration lingually opposite the intended tooth. Group (2) received 1.5 ml out of 1.8 ml of 2% lidocaine with 1:80000 and the remaining 0.3 ml was injected for long buccal nerve anesthesia. Results: In this Study we found 88% patients were pain free and Group-2 94% patients were pain free During extraction of Advance periodontitis of mandibular molars. P-value was 0.138 and it was not < 0.05. So it was not significant. On the other side 103 patients out of 113 were pain free in male and 79 patients out of 87 were pain free in female and 6 patients out of 87 were feeling pain during tooth extraction of advance periodontitis of mandibular molars. P-value was 0.138 and it was not < 0.05. So it was not significant. Conclusion: Infiltration anesthesia for non-vital mandibular molars is effective as a substitute for inferior alveolar block technique. Update Dent. Coll. j: 2020; 10 (1): 13-15


2017 ◽  
Vol 8 (2) ◽  
pp. 90-95
Author(s):  
Metaib A Aldhalai ◽  
Yahia AS Alyami ◽  
Yousef MB Al Haider ◽  
Mohammed K Aldhili ◽  
Dhafer AS Alyami ◽  
...  

ABSTRACT Aim This study assessed the prevalence and severity of temporomandibular joint disorders (TMDs) in the absence or presence of teeth of participants in Najran region in comparison with other adult participants in other regions with respect to gender differences and age. Furthermore, it investigates the frequency of symptoms of temporomandibular joint (TMJ) by clinical examination. Materials and methods The total number of participants was 318 of both genders randomly selected for this study. The participants were divided into three age groups: 14 to 20, 21 to 40, and ≥41 years. The study was based on Fonseca's Anamnestic Index and its questionnaire, which is composed of 10 questions and classifies the severity of TMD. Clinical examination was performed for the patients to investigate the sign of TMJ dysfunctions. The obtained data were coded and entered into Statistical Package for the Social Sciences program for analysis using Chi-square test at significance level of 5%. Results The participants with mild TMD dysfunction were 35.5%, whereas 18.6 and 3.5% were classified as moderate and severe TMD dysfunction respectively. The most reported TMD problems were related to poor articulation of teeth (23.9 and 25.5%), followed by frequent headache (15.1 and 33.6%), then grinding of teeth (15.4 and 34.9%) in “Yes” and “sometimes” answers respectively. The highest TMJ disorder was a frequent headache at 55.3%, followed by TMJ clicking at 21.1%. The remaining TMJ dysfunctions ranged between 11 and 13%. There was no significant difference between TMDs and gender (p ≤0.306). However, the severity of TMDs increased with increasing age (p ≤0.001) and was associated with tooth loss (p ≤ 0.000). Conclusion The majority of the participants had mild-tomoderate TMDs and they were found among the middle-age group. The severity of TMDs increased with age and was associated with tooth loss. No significant difference between males and females was found. The most reported TMD problems were related to the poor articulation of teeth, frequent headache, and grinding of teeth, while a headache followed by clicking of TMJ was the highest clinical TMJ disorder. How to cite this article Aldhalai MA, Alyami YAS, Al Haider YMB, Aldhili MK, Alyami DAS, Alyami SAS, Al-Moaleem MM, Alghazali N. Prevalence and Severity of Temporomandibular Joint Disorders among Populations in Najran Province, Kingdom of Saudi Arabia. World World J Dent 2017;8(2):90-95.


2019 ◽  
Author(s):  
Chanda Chalela

BACKGROUND ABSTRACT Introduction a study on prevalence of ITN use was carried out in Buchi community Kitwe Zambia from August to October 2019 OBJECTIVE Prevalence of ITN in BUchi METHODS Methodology: This was a cross sectional study design. A structured questionnaire was used to ascertain ownership and utilization and oral interviews, 200 households were targeted 844 individual covered across the 200 households. Data was analyzed with SPSS version 23. RESULTS ABSTRACT Introduction a study on prevalence of ITN use was carried out in Buchi community Kitwe Zambia from August to October 2019 Methodology: This was a cross sectional study design. A structured questionnaire was used to ascertain ownership and utilization and oral interviews, 200 households were targeted 844 individual covered across the 200 households. Data was analyzed with SPSS version 23. Findings: household ownership of at least an ITN was 52% and individual utilization at 37.6%, with 0.825 ITN/households and 0.195ITN /individual. Malaria prevalence of 52.4% /household and a 12.4% of the population. With 47.6% malaria patient coming from households with ITN and 60% of households with ITN have insufficient coverage.61% of malaria patient were female and 31 % male. however there was no significant relation between Gender and malaria prevalence in study area (p value was >0.05). Malaria cases distribution with age groups, 0-15yrs old represented 49.5%, 16-30 yrs., was at 27.6% and the over 30 yrs. case were at 22.9% .use of other preventive measures 23% used mosquito repellent ,others methods 1% with those not using any other methods 76%. CONCLUSIONS Conclusion The study showed clearly that malaria still poses a problem .the prevalence rate of malaria was still high 12.4% of the population and 52.4% of households. With high prevalence of malaria of 49.5% for 0-15yrs.the difference between ownership 52% and Utilization 37.6% showed that even household with ITN, the ITN were not sufficient.60% of households with ITN, the ITN were not sufficient for all occupants


2020 ◽  
Author(s):  
Dr. Animesh Ray ◽  
Dr. Komal Singh ◽  
Souvick Chattopadhyay ◽  
Farha Mehdi ◽  
Dr. Gaurav Batra ◽  
...  

BACKGROUND Seroprevalence of IgG antibodies against SARS-CoV-2 is an important tool to estimate the true extent of infection in a population. However, seroprevalence studies have been scarce in South East Asia including India, which, as of now, carries the third largest burden of confirmed cases in the world. The present study aimed to estimate the seroprevalence of anti-SARS-CoV-2 IgG antibody among hospitalized patients at one of the largest government hospital in India OBJECTIVE The primary objective of this study is to estimate the seroprevalence of SARS-CoV-2 antibody among patients admitted to the Medicine ward and ICU METHODS This cross-sectional study, conducted at a tertiary care hospital in North India, recruited consecutive patients who were negative for SARS-CoV-2 by RT-PCR or CB-NAAT. Anti-SARS-CoV-2 IgG antibody levels targeting recombinant spike receptor-binding domain (RBD) protein of SARS CoV-2 were estimated in serum sample by the ELISA method RESULTS A total of 212 hospitalized patients were recruited in the study with mean age (±SD) of 41.2 (±15.4) years and 55% male population. Positive serology against SARS CoV-2 was detected in 19.8%patients(95% CI 14.7-25.8). Residency in Delhi conferred a higher frequency of seropositivity 26.5% (95% CI 19.3-34.7) as compared to that of other states 8% (95% CI 3.0-16.4) with p-value 0.001. No particular age groups or socio-economic strata showed a higher proportion of seropositivity CONCLUSIONS Around, one-fifth of hospitalized patients, who were not diagnosed with COVID-19 before, demonstrated seropositivity against SARS-CoV-2. While there was no significant difference in the different age groups and socio-economic classes; residence in Delhi was associated with increased risk (relative risk of 3.62, 95% CI 1.59-8.21)


2021 ◽  
Vol 10 (11) ◽  
pp. 2390
Author(s):  
Zineb Assili ◽  
Gilles Dolivet ◽  
Julia Salleron ◽  
Claire Griffaton-Tallandier ◽  
Claire Egloff-Juras ◽  
...  

Medication-related osteonecrosis of the jaw (MRONJ) is a severe side effect of antiresorptive medication. The aim of this study was to evaluate the incidence of denosumab-related osteonecrosis of the jaw and to compare the clinical and radiological extent of osteonecrosis. A retrospective study of patients who received Xgeva® at the Institut de Cancérologie de Lorraine (ICL) was performed. Patients for whom clinical and radiological (CBCT) data were available were divided into two groups: “exposed” for patients with bone exposure and “fistula” when only a fistula through which the bone could be probed was observed. The difference between clinical and radiological extent was assessed. The p-value was set at 0.05, and a total of 246 patients were included. The cumulative incidence of osteonecrosis was 0.9% at 6 months, 7% at 12 months, and 15% from 24 months. The clinical extent of MRONJ was significantly less than their radiological extent: in the “exposed” group, 17 areas (45%) were less extensive clinically than radiologically (p < 0.001) and respectively 6 (67%) for the “fistula” group (p < 0.031). It would seem that a CBCT is essential to know the real extent of MRONJ. Thus, it would seem interesting to systematically perform a CBCT during the diagnosis of MRONJ, exploring the entire affected dental arch.


Medicina ◽  
2021 ◽  
Vol 57 (7) ◽  
pp. 665
Author(s):  
Miodrag M. Stojanovic ◽  
Natasa K. Rancic ◽  
Marija R. Andjelkovic Apostolovic ◽  
Aleksandra M. Ignjatovic ◽  
Mirko V. Ilic

Somach cancer is the third most common cause of cancer-related deaths worldwide. The objective of the paper was to analyze the incidence and mortality trends of stomach cancer in Central Serbia in the period between 1999–2017. Materials and Methods: trends and annual percentage change (APC) of the incidence and mortality rate with corresponding 95% confidence intervals (CI) were calculated by joinpoint regression analyses. The optimal number of Joinpoints was identified using the Monte Carlo permutation method. The trend was considered to be significantly increasing (positive change) or decreasing (negative change) when the p-value was below 0.05 (p < 0.05). Results: the total number of new cases was 16,914 (10,873 males and 6041 females) and the total number of mortality cases was 14,790 (9348 in and 5442 in females). Almost one third (30.8%) of new cases were registered in the 60–69-year age group, and new cases were significantly more frequent in males than in females (30.8% vs. 29.02%, p < 0.001). Joinpoint regression analysis showed a significant decrease of incidence trend in females during the 2000–2015 period with APC of −2.13% (95% CI: −3.8 to −0.5, p < 0.001). An insignificant decrease in incidence trend was in males with APC of −0.72% (95% CI: −2.3 to 0.9, p = 0.30). According to the joinpoint analysis, a significant decrease of mortality trends both in males during 2000–2015 with APC of −2.21% (95% CI: −1.6 to −7.5, p ≤ 0.001 and in females, during the same period, with APC of −1.75% (95% CI: −2.9 to −0.6, p < 0.001) was registered. From 2015 to 2017, a significant increase of mortality was registered with APC of 44.5% (95% CI: from 24.2 to −68.1, p ≤ 0.001) in females and in males with APC of 53.15% (95% CI: 13.5 to −106.6, p ≤ 0.001). Conclusion: a significant decrease of stomach cancer incidence trend in females and insignificant decrease of incidence trend in males were determined in Central Serbia. Based on presented results, the mortality trend decreased significantly both in males and in females during 2000–2015, and from 2015 to 2017 we recorded a significant increase in mortality in both sexes. We found significantly more new cases in women than in men in the age group of 40–49, and the mortality of stomach cancer was significantly more frequent among females compared to males in the age groups 30–39, as well as in the 50–59 age group. There is a need for improving recording and registration of new cases of stomach cancer, especially in females. Urgent primary and secondary preventive measures are needed—introducing stomach cancer screening and early detection of premalignant changes. Urgent primary and secondary preventive measures are needed.


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