scholarly journals Oral Rehabilitation of Hypodontia Patients Using an Endosseous Dental Implant: Functional and Aesthetic Results

2019 ◽  
Vol 8 (10) ◽  
pp. 1687 ◽  
Author(s):  
Sameh Attia ◽  
Heidrun Schaaf ◽  
Thaqif El Khassawna ◽  
Deeksha Malhan ◽  
Katharina Mausbach ◽  
...  

Hypodontia often leads to limited bone availability of the alveolar ridges. Oral rehabilitation of severe hypodontia patients is challenging. In this retrospective study, we evaluated the functional and aesthetic results after dental implants in hypodontia patients, corroborated by Albrektsson implant success criteria. Over a period of 15 years (2000–2015), a total of 43 patients were diagnosed with hypodontia and 165 dental implants were inserted. Six patients who received 10 implants were lost in the follow-up. We examined 155 implants in 37 patients between December 2015 and May 2017. Besides family history, patients evaluated the general satisfaction, functionality, and aesthetics of the implants. Study subjects were between 17 and 44 years old (mean ± SD: 21.4 ± 5.6). Hypodontia patients were missing one to five teeth (n = 28), whereas patients diagnosed with oligodontia (≥6 missing teeth, n = 9). In this study, 24 patients (64.9%) with hypodontia had a positive family history; the remaining 13 patients had no family member with hypodontia. The final follow-up time ranged between 5 and 189 months after implant placement. Orthodontic treatment was performed in 32 patients (86%) before implant placement. Rehabilitation resulted in 62% of the cases being treated with 1–2 implants and 38% treated with 3–15 implants. However, out of 155 inserted dental implants, 18 implants failed to meet Albrektsson criteria, under which two implants were removed. Only autografts were used for bone augmentation with 97 implants. More than two-thirds of the patients showed high general satisfaction and masticatory function (69.4%) as well as phonetic ability (80.6%). The aesthetic outcome was rated as excellent by 17 patients (47.2%). The findings emphasize the importance of interdisciplinary treatment of hypodontia, leading to a satisfactory, functional, and long-term fixed prosthodontics using dental implants.

2020 ◽  
Vol 11 (SPL3) ◽  
pp. 358-362
Author(s):  
Rinieshah Nair R Baskran ◽  
Rajendra Prabhu Abhinav ◽  
Murugaiyan Arun ◽  
Balaji Ganesh S

Dental implants provide a strong foundation for fixed or removable prosthetic teeth that are made to match natural dentition. It has become an ideal method of oral rehabilitation after missing natural dentition has been recognised as a reliable tool for dental reconstruction and aesthetics. Marginal bone loss is characterized by a reduction in bone loss is characterized by a reduction in bone level both vertically and horizontally. The levels at which dental implants are placed include sub-crystal, equi-crestal, and supra-crestal. The crestal levels affect bone height significantly. Failure to do so will lead to peri-implant bone loss which will affect the implant function and ultimately implant failure. A retrospective study was conducted based on a university setting. 615 patients with 1141 implant sites were reviewed from June 2019 to March 2020. Excel tabulation and SPSS analysis were done for data analysis. There was a statistically significant difference between the variables that included tooth region, crestal relation and site (jaw)—[p-value<0.05] The most common crestal relation of implant placement is equi-crestal implant placement. The assessment of trends of implant placement in relation to crestal bone level shows that equi-crestal implant is the most preferred crestal relation of implant placement in Saveetha Dental College.


2015 ◽  
Vol 3 (3) ◽  
pp. 697
Author(s):  
Cynthia Weiss Menine ◽  
Juliana Maria Habith Martin ◽  
Halina Massignan Berejuk ◽  
Ivete Aparecida De Mattias Sartori

AIM: The objective of this study was to report a clinical case highlighting the main recommendations of the literature to minimize forces applied on implants. MATERIAL AND METHODS: A decision was made to increase the number and size of implants installed. Screwed and cemented prostheses were used, combined with an occlusal bruxism night guard. RESULTS: Four months after the prosthesis installation, no biological or biomechanical complications were encountered. CONCLUSION: There are cases of patients with parafunctional habit who require oral rehabilitation with implants. There are guidelines that enable planning and rehabilitation. It is important to monitor cases to assess the behavior of implants and their suprastructures.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Uyen T Lam ◽  
Stacey Knight ◽  
Tami L Bair ◽  
Viet T Le ◽  
Joseph B Muhlestein ◽  
...  

Introduction: Calcium channel blockers (CCBs) are a mainstay in treating hypertension (HTN). Recently, Li et-al published a population based case-control study (JAMA 2013; 289:2354) reporting CCB use to be associated with incident breast cancer (odds ratio 2.6). We prospectively analyzed 2 Intermountain Healthcare (IHC) databases (db) to confirm or refute this provocative report. Methods: Two separate analyses were conducted using general patients (GP) seen at IHC and patients undergoing coronary angiography (CV) at IHC facilities. Subjects were females aged 50-70 with no history of breast cancer. Those prescribed CCB were matched 1:1 to subjects not on CCB based on age, race, tobacco, alcohol, body mass index, HTN and follow up time. Multivariable Cox proportional hazards regression was used for the primary analysis of time to incident breast cancer by CCB use adjusting for history of other cancers and family history of breast cancer. Results: A total of 2612 GP subjects (cases/controls) and 1106 CV subjects (cases/controls) were studied. In the GP db, there was a statistically significant increased risk of breast cancer for subjects using CCB (HR=1.58; 95% CI: 1.10-2.26). Risk was also associated with a positive family history (HR=2.79; 1.96-3.97) and a personal history of cancer (HR=1.87; 1.07-3.26). Breast cancer predominantly developed in <5 y of follow up (64% of cases). However, a reverse relationship was found in the CV db, where the HR was 0.51 (95% CI: 0.27-0.97). This observation was found despite consistent associations with several secondary outcomes, including for incident diabetes, coronary and renal disease. Conclusion: A modest association between CCB use and incident breast cancer was observed in the GP db, but results were not reproducible in the CV db. Given lack of a credible mechanism and failure of previous randomized CCB studies to detect a signal, we interpret these modest and conflicting associations to likely represent uncorrected confounding, e.g. prescriber bias or drug interactions. Similarly, we believe the results of Li et-al may represent confounding. Given the important role of CCBs in clinical medicine, further studies are warranted, including randomized trials to assess CCB safety with respect to breast cancer risk.


2010 ◽  
Vol 4 (1) ◽  
pp. 165-171 ◽  
Author(s):  
Sompop Bencharit ◽  
Debra Schardt-Sacco ◽  
Michael B Border ◽  
Colin P Barbaro

Oral rehabilitation for a patient with severe loss of alveolar bone and soft tissue resulting from severe periodontitis presents a challenge to clinicians. Replacing loosening natural teeth with fixed prostheses supported by dental implants often requires either gingival surgery or bone grafting. The outcome of the bone grafting is sometimes unpredictable and requires longer healing time and/ or multiple surgeries. The presence of periodontal inflammation and periapical lesions often delay the placement of bone grafts as well as dental implants. Here we present a clinical case of a patient undergone full mouth reconstruction with implant-supported fixed prostheses. We demonstrated that early placement of implants (three weeks after extractions) with minimal bone grafting may be an alternative to conventional bone grafting followed by implant placement. We believe that primary stability during implant placement may contribute to our success. In addition, composite resin gingival material may be indicated in cases of large fixed implant prostheses as an alternative to pink porcelain.


2017 ◽  
Vol 11 (1) ◽  
pp. 603-608 ◽  
Author(s):  
Saad Al-Almaie ◽  
Abdul Majeed Kavarodi ◽  
Ali Alorf ◽  
Saeed Alzahrani

Objective:The objective of this study is to compare and evaluate the effectiveness of implant placement and patient appraisal for two sinus lift techniques using both crestal and lateral techniques for bilateral sinus left in a split-mouth design.Introduction:All implants were successfully osseointegrated without any clinical complications or peri-implant radiolucency during the follow-up period of maximum 3 years.Methods:In terms of outcomes postoperative vertigo showed to be a major concern with the crestal approach, this approach is preferred over the lateral technique because of the reduced time required for the procedure and because it is less invasive.Results:Most patients preferred the crestal approach over the lateral approach due to the delay in implant placement.


Angiology ◽  
2009 ◽  
Vol 60 (4) ◽  
pp. 487-491 ◽  
Author(s):  
Tiina M. Ahti ◽  
Liisa A. Mäkivaara ◽  
Tiina Luukkaala ◽  
Matti Hakama ◽  
Jari O. Laurikka

In the literature, the estimates of high risk of family history for varicose veins are based on prevalence rates from cross-sectional studies. The purpose of this study was to compare such prevalence rates with incidence rates from our longitudinal follow-up study to find out whether there is a difference due to the methodology. A validated questionnaire was used in 3 middle-aged cohorts (n = 6874) in Tampere, Finland. Positive family history was more common both in men (prevalence odds ratio 6.6; 95% confidence interval, 4.7–9.3) and women (4.9; 95% confidence interval, 4.0–6.0) with varicose veins compared to those without. However, positive family history was linked much less with the incidence of varicose veins than the prevalence of varicose veins in women (incidence odds ratio 1.8; 95% confidence interval, 1.1–2.8) and men 1.4 (95% confidence interval, 0.7–2.6). There is likely to be a hereditary component of varicose veins, but it is substantially less than usually proposed in literature.


2021 ◽  
Vol 11 (01) ◽  
pp. e60-e64
Author(s):  
Mohsen Pour Ebrahimi ◽  
Hosein Alimadadi ◽  
Mehri Najafi ◽  
Mohammad Vasei ◽  
Parisa Rahmani

AbstractA very limited amount of data are available regarding the follow-up of celiac disease (CD) treatment in Iran. The aim of this study is to investigate antitissue transglutaminase (atTG) normalization interval and the associated factors in CD patients. This retrospective study included CD patients enrolled in Children's Medical Center, Tehran University of Medical Sciences. The initial atTG titer and histological evaluation (with Marsh grade ≥2) were recorded. The atTG titer was assessed in each follow-up until the time of normalization where children were strictly on gluten-free diet. The age at the time of diagnosis, gender, Marsh grade at the time of diagnosis, other comorbidities, and family history of CD patients were recorded to determine the association of these factors with antibody normalization interval. In total, 71 patients were recruited in the study of which 34 (47.89%) subjects had atTG level below 20 U/mL at the average interval of 31.36 ( ±  2.89) months (95% confidence interval: 25.7–37.02). There was no significant difference between the antibody normalization interval and different age ranges and Marsh grade. Cox regression demonstrated that gender, age ranges, Marsh grade, positive family history of CD, and the presence of comorbidities did not significantly predict longer antibody normalization interval.


2018 ◽  
Vol 120 (4) ◽  
pp. 506-512 ◽  
Author(s):  
Marieke A.P. Filius ◽  
Marco S. Cune ◽  
Petra C. Koopmans ◽  
Arjan Vissink ◽  
Gerry M. Raghoebar ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Babak Sattartabar ◽  
Ali Ajam ◽  
Mina Pashang ◽  
Arash Jalali ◽  
Saeed Sadeghian ◽  
...  

Abstract Background Preoperative coronary artery disease risk factors (CADRFs) distribution and pattern may also have an important role in determining major adverse cardiovascular events (MACEs). In this study, we aimed to evaluate the CADRFs distribution and trend over 10 years and also the long-term outcome of CABG in different age-sex categories. Method In this registry-based serial cross-sectional study, we enrolled 24,328 patients who underwent isolated CABG and evaluated the prevalence of CADRFs according to sex and age. We used inverse probability weighting (IPW) to compare survival and MACE between the sexes. We also used Cox regression to determine each CADRFs effect on survival and MACEs. Results In general, DLP (56.00%), HTN (53.10%), DM (38.40%), and positive family history (38.30%) were the most frequent risk factors in all patients. Prevalence of HTN, DLP, DM, obesity, and positive family history were all higher in women, all statistically significant. The median follow-up duration was 78.1 months (76.31–79.87 months). After inverse probability weighting (to balance risk factors and comorbidities), men had lower MACEs during follow-up (HR 0.72; 95% CI 0.57–0.91; P value 0.006) and there was no significant difference in survival between sexes. DM and HTN were associated with higher mortality and MACEs in both sexes. Conclusion Although DLP is still the most frequent CADRF among the CABG population, the level of LDL and TG is decreasing. Women experience higher MACE post CABG. Therefore, health care providers and legislators must pay greater attention to female population CADRFs and ways to prevent them at different levels.


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