Comparison of Partial and Complete Caries Excavation in Permanent Teeth: An 18 Months Follow-up

2021 ◽  
Vol 15 (5) ◽  
pp. 1214-1216
Author(s):  
M. R. Ahmed ◽  
S. Aaslam ◽  
J. H. Bukhari

Objective: To compare performance and survival of composite restorations in primary teeth using partial caries removal (PCR) versus complete caries removal (CCR). Methodology: In this trial, 70 permanent molars having deep caries lesions were selected and divided equally into CCR and PCR groups. The study duration was Jan-2018 to Jan-2020. In CCR group, complete dentin removal was done and confirmed by applying dentin detector dye for 10 seconds. In PCR group, visual & tactile criteria were followed for dentin removal. After dentin removal all cavities were filled using RMGIC cement resin. Follow-up was done at 06, 12 and 18 months. Results: Mean age in CCR group was 23.4+5.5 years and 25.6+4.9 years in PCR group. Male patients were 19 and 17 in CCR and PCR groups respectively (p= 0.59). Regarding lesion type, 25 patients in CCR were having occlusal and 5 having Occluso-proximal lesion. In PCR group, 27 teeth were diagnosed with occlusal lesion and 3 with occluso-proximal lesion (p=0.44). At 18 months’ follow-up, success rate was 100% in CCR group and 93.3% in PCR group (p=0.49). Pulp exposure occurred in 23.3% procedures in CCR group and none in PCR group. Conclusion: Partial caries removal has nearly similar success rates as that of complete caries removal and is associated with significantly less pulp exposure rate as compared to CCR. Keywords: Deep carious lesions, Partial caries removal, Complete caries removal, Randomized clinical trial

2019 ◽  
Vol 53 (5) ◽  
pp. 547-554 ◽  
Author(s):  
Shreya Singh ◽  
Shweta Mittal ◽  
Sanjay Tewari

Aim: The aim of this double-blinded parallel randomised controlled trial was to compare the effect of different liners on 12-month pulp health outcomes after partial caries removal (PCR) with composite restorations in permanent molars. Methods: The study was registered at clinicaltrials.gov with registration No. NCT0328695 and conducted in the Department of Conservative dentistry and Endodontics, Post Graduate Institute of Dental Sciences Rohtak with no external financial support. One hundred and ninety-eight participants (116 males, 82 females and age 14–54 years) with vital permanent mature mandibular molars having deep caries involving two-thirds or more of dentin were randomised to calcium hydroxide (CH), resin-modified GIC (RMGIC) and no liner (DC) groups after PCR. After a follow-up time of 12 months, success was defined as positive response to pulp sensibility and absence of periapical alterations. Results: Categorical variables were compared using chi-square test. Two analytical approaches were used, such as intention-to-treat and per-protocol approach. Success rates in per-protocol approach were 96.8, 96.5, and 94.6% for CH, RMGIC and DC groups, respectively with no significant difference between 3 groups (p = 0.811). None of the baseline variables had any significant influence on the treatment success. Conclusion: Partial caries excavation has a high success rate to treat deep carious lesions in permanent teeth after 12 months of follow-up, indicating that the retention of carious dentin does not interfere with pulp vitality or restoration survival. Also, the success of the treatment is independent of the lining material used over the demineralized dentin.


2015 ◽  
Vol 49 (6) ◽  
pp. 637-639 ◽  
Author(s):  
Patrícia Hernandéz-Gatón ◽  
César Ruiz Serrano ◽  
Paulo Nelson Filho ◽  
Esther Ruiz De Castañeda ◽  
Marília P. Lucisano ◽  
...  

This study evaluated the stepwise excavation technique in 138 permanent molars with deep carious lesions and incomplete root formation within a 24-month clinical and radiographic follow-up period. In 96.7% of the cases, success was observed (no pain, integrity of restoration margins, absence of radiographic alterations and apexogenesis). The cases of failure (3.3%) were due to the loss of the temporary restoration. In conclusion, the stepwise excavation is a promising technique for permanent teeth with deep carious lesions and incomplete root formation as a minimally invasive approach because it allows the preservation of pulp vitality and occurrence of apexogenesis.


Materials ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 305
Author(s):  
Chung-Min Kang ◽  
Saemi Seong ◽  
Je Seon Song ◽  
Yooseok Shin

The use of hydraulic silicate cements (HSCs) for vital pulp therapy has been found to release calcium and hydroxyl ions promoting pulp tissue healing and mineralized tissue formation. The present study investigated whether HSCs such as mineral trioxide aggregate (MTA) affect their biological and antimicrobial properties when used as long-term pulp protection materials. The effect of variables on treatment outcomes of three HSCs (ProRoot MTA, OrthoMTA, and RetroMTA) was evaluated clinically and radiographically over a 48–78 month follow-up period. Survival analysis was performed using Kaplan–Meier survival curves. Fisher’s exact test and Cox regression analysis were used to determine hazard ratios of clinical variables. The overall success rate of MTA partial pulpotomy was 89.3%; Cumulative success rates of the three HSCs were not statistically different when analyzed by Cox proportional hazard regression analysis. None of the investigated clinical variables affected success rates significantly. These HSCs showed favorable biocompatibility and antimicrobial properties in partial pulpotomy of permanent teeth in long-term follow-up, with no statistical differences between clinical factors.


Author(s):  
Florin Eggmann ◽  
Thomas J. W. Gasser ◽  
Hanjo Hecker ◽  
Mauro Amato ◽  
Roland Weiger ◽  
...  

Abstract Objectives This study aimed to retrospectively evaluate clinical and radiographic outcomes of partial pulpotomy performed in permanent teeth with carious pulp exposure. Materials and methods Records of patients undergoing treatment at an undergraduate dental clinic between 2010 and 2019 were screened for partial pulpotomies in teeth with a presumptive diagnosis of normal pulp or reversible pulpitis. The follow-up had to be ≥ 1 year. Patient data were retrieved and analyzed using Mantel-Cox chi square tests and Kaplan–Meier statistics. The level of significance was set at α = 0.05. Results Partial pulpotomy was performed in 111 cases, of which 64 (58%) fulfilled the eligibility criteria. At the time of partial pulpotomy, the mean age was 37.3 (± 13.5) years (age range 18–85). The mean observation period was 3.1 (± 2.0) years. Two early failures (3.1%) and five late failures (7.7%) were recorded. The overall success rate of maintaining pulp vitality was 89.1%, with 98.4% tooth survival. The cumulative pulp survival rates of partial pulpotomy in patients aged < 30 years, between 30 and 40 years, and > 40 years were 100%, 75.5%, and 90.5%, respectively, with no significant difference between the age groups (p = 0.225). At follow-up, narrowing of the pulp canal space and tooth discoloration were observed in 10.9% and 3.1% of cases, respectively. Conclusions Across age groups, partial pulpotomy achieved favorable short and medium-term outcomes in teeth with carious pulp exposure. Clinical relevance Adequate case selection provided, partial pulpotomy is a viable operative approach to treat permanent teeth with deep carious lesions irrespective of patients’ age.


Author(s):  
Nurin Izyani Othman ◽  
Hanan Umaira Ismail ◽  
Norazlina Mohammad ◽  
Norzalina Ghazali ◽  
Muhammad Syafiq Alauddin

Abstract Objectives The aim of this study is to investigate the current knowledge and attitude of deep caries removal method among dental students in Malaysia. Materials and Methods A total of 303 students (n = 303) responded to the online questionnaire. The first part of questionnaire was to evaluate the demographic data of the respondents and focused on the technique and management approach used for deep caries lesion. The second part investigated the preferred treatment used for deep caries based on the designated clinical case, while the third part assessed the factors that affected the decision on deep caries management. Statistical Analysis Independent t-test was used to compare difference between the two groups. Results Seventy four percent of the students have the knowledge of the different methods of caries removal, while 25.8% were only familiar with complete caries removal. The preferred method for deep caries removal in permanent teeth was partial caries removal (53%). For primary dentition, 45.6% of the students prefer to perform pulpotomy as compared with other techniques. There was no significant difference in caries removal method for permanent teeth between undergraduate year of study (p > 0.05), which was partial caries removal at 52.7 and 53.5%, respectively. For primary dentition, the preferred caries removal method was pulpotomy for year 4 (39.8%) and year 5 (52%) students. The popular material to restore deep caries was resin composite (42%) followed by glass ionomer cement (23.3%). Conclusions This study showed that partial caries removal was the preferred method despite partial understanding on the identification of the clinical indicators of the technique.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Jutharat Manuschai ◽  
Supitcha Talungchit ◽  
Supawadee Naorungroj

Background. When silver diamine fluoride (SDF) is used in conjunction with conservative caries removal in deep carious lesions, the distribution depth of silver is critical for safety and effectiveness. Objective. The purpose of this study is to determine the effect of selected caries removal on silver penetration when 38% SDF is applied to deep carious lesions in permanent teeth. Methods. Extracted permanent teeth with caries extending to the inner third of the dentin were used (N = 18). The periphery of the carious lesion was completely removed to the dentinoenamel junction (DEJ). In group A (n = 9), no further removal of carious tissue was performed, leaving necrotic dentin inner to the DEJ, whereas in group B (n = 9) superficial necrotic dentin was completely removed until leathery, slightly moist, reasonably soft dentin remained. SDF was applied for 3 minutes in both groups. Microcomputer tomography (micro-CT) and field emission scanning electron microscopy coupled with energy-dispersive X-ray spectroscopy (FESEM-EDS) were used to measure mineral density and silver distribution. The silver penetration depth/lesion depth (PD/LD) ratio was calculated for each sample. The Mann–Whitney U test was used to compare differences between the two groups. Results. The micro-CT analysis showed that the PD/LD ratios of group B (1.07–2.29) were marginally greater than those of group A (1.00–1.31). However, a statistically significant difference was not observed ( p value = 0.5078). When stratified by remaining dentin thickness (RDT), the PD/LD ratios of group B were still greater than those of group A only when RDT was >500 µm. The FESEM-EDS analysis indicated that silver particles precipitated throughout the entire thickness of the carious lesions. Conclusion. Applying SDF on a deep carious lesion and leaving the necrotic dentin pulpally did not affect silver penetration. However, the extent to which silver penetrates the remaining dentin beneath the lesions is dependent on the amount and characteristics of that dentin.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Yuan Chen ◽  
Xinlei Chen ◽  
Yali Zhang ◽  
Fangjie Zhou ◽  
Jiaxin Deng ◽  
...  

Abstract Background Pulpotomy is one of the most widely used methods in preserving vital pulp in teeth, which is of great significance in achieving continue root formation in immature permanent teeth suffering from dental caries or trauma. The aim of this meta-analysis and systemic review is to synthesize the available evidences to compare different pulpotomy dressing agents for pulpotomy treatment in immature permanent teeth. Methods Electronic databases including MEDLINE (via Pubmed), EMBASE, the Cochrane library (CENTRAL) and the clinicaltrials.gov database were searched. The references of all included articles or relevant reviews were cross-checked. Only randomized controlled trials (RCTs) comparing two or more pulp dressing agent in permanent teeth with open apex would be included. Also, the studies should have at least 6 months of follow-up, report clinical and radiographic success in detail and publish in English. Results Five RCTs were included for a systematic review, and all of them had a high risk of bias. There is little difference in success rate between mineral trioxide aggregate (MTA) and calcium hydroxide (CH) at 6-month follow-up (risk ratio (RR) 1; 95% confidence interval (CI) 0.94 to 1.06) and 12-month follow-up (RR 1.04; 95% CI 0.96 to 1.13). There is no difference between MTA versus platelet-rich fibrin and MTA versus calcium-enriched mixture (CEM). There is only weak evidence of increased success rate in using MTA and triple antibiotic paste (TAP) rather than abscess remedy. Conclusions Based on the present evidence, similar success rates with MTA were found between the dressing agents CH, CEM, RPF and TAP as pulpotomy-dressing agents in the treatment of immature permanent teeth. More high-quality RCTs are needed in this field in future studies.


Author(s):  
AM Lopez-Seijo ◽  
D Da Silva-Goncalves ◽  
A Monedero-Fernandez ◽  
L Ceballos ◽  
MV. Fuentes

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