3,674 research outputs found
ENDO-PERIO LESION: A CASE REPORT
The pulp and periodontium have embryonic, anatomic and functional interrelationships. The simultaneous existence of pulpal problems and inflammatory periodontal disease can complicate diagnosis and treatment planning. This case report evaluates the efficacy of G-Bone graft in the management of vertical bone loss associated with an endo-perio lesion in a left mandibular first molar and second molar. A 40 year-old male patient with an endo-perio lesion in the left mandibular first and second molars was initially treated with endodontic therapy. Following the endodontic treatment, the defect was treated using G-Bone graft. At the end of 6 months, there was a gain in the clinical attachment level and reduction in probing depth. Radiographic evidence showed that there was a significant bony fill.
Keywords: Endo - perio lesion; Vertical bone loss; G - Bone graft
Perio-endo lesions: a guide to diagnosis and clinical management
Dentists are likely to encounter lesions that have both periodontal and endodontic aetiological components; the so called ‘perio-endo lesions’. A thorough examination with appropriate investigations remains pivotal to diagnosing a ‘perio-endo lesion’. Correct diagnosis of such lesions is therefore important as it enables the most suitable clinical management to be treatment planned. It
is still recommended, that for the treatment of ‘perio-endo lesions’, initial endodontic therapy is completed
Endodontic Management of Endo-Perio Lesions
An endo-perio lesion is one of the more common tooth-related problems. An association between the presence of apical and marginal periodontitis is known in the literature and has been observed in 5.7% of individuals aged 40–45 years old. The purpose of the present article is to present three case reports describing the successful retreatment of endo-perio lesions. In each of these cases, we used a biologically active bioceramic root canal sealer, GuttaFlow Bioseal, which is a bioactive root canal filling material composed of gutta percha, polydimethylsiloxane, platinum catalyzer, zirconium dioxide, and bioglass. All cases were followed up clinically and radiographically for a period of at least 11 months
Oxidation of erythrocytes enhance the production of reactive species in the presence of artemisinins
In red blood cells, hemoglobin iron represents the most plausible candidate to catalyze artemisinin activation but the limited reactivity of iron bound to hemoglobin does not play in favor for its direct involvement. Denatured hemoglobin appears a more likely candidate for artemisinin redox activation because it is expected to contain reactive iron and it has been described to release free heme and/or iron in erythrocyte. The aim of our study is to investigate, using three different methods: fluorescence, electron paramagnetic resonance and liquid chromatography coupled to mass spectrometry, how increasing the level of accessible iron into the red blood cells can enhance the reactive oxygen species (ROS) production derived from artemisinin. The over-increase of iron was achieved using phenylhydrazine, a strong oxidant that causes oxidative stress within erythrocytes, resulting in oxidation of oxyhemoglobin and leading to the formation of methemoglobin, which is subsequently converted into irreversible hemichromes (iron (III) compounds). Our findings confirmed, using the iron III chelator, desferrioxamine, the indirect participation of iron (III) compounds in the activation process of artemisinins. Furthermore, in strong reducing conditions, the activation of artemisinin and the consequent production of ROS was enhanced. In conclusion, we demonstrate, through the measurement of intra-erythrocytic superoxide and hydrogen peroxide production using various methods, that artemisinin activation can be drastically enhanced by pre-oxidation of erythrocytes
Self-Reported Gum Bleeding in COVID-19 Patients: A Questionnaire-Based Study
Background: Coronavirus disease 2019 (COVID-19) has affected a huge number of people around the world. It has increased worldwide mortality and morbidity and is accompanied by different signs and symptoms. Some researchers have linked oral manifestations as introductory signs for COVID-19, such as vesiculobullous lesions, non-specific stomatitis, and oral ulcers. The oral cavity has been perceived as a potential reservoir for asymptomatic COVID-19 infection, specifically the salivary glands and the oral mucosa. This study builds on a previous case report by the authors on COVID-19 associated gingival bleeding in an attempt to investigate the generalization of this relation. Methods: A cross-sectional survey based on a structured, pre-tested, and validated questionnaire that was adapted and modified by the authors was carried out electronically for a minimal sample size of patients that was calculated for this study beforehand. This study was approved by the Batterjee Medical College ethical committee and data collection followed a structured criteria and a clear work plan based on the established inclusion criteria. Results: The questionnaire had a high response rate of 315 participants. 63.2% (n=199) reported gum bleeding during virus infection time – 25.6% (n=51) of whom reported that this symptom was present prior to COVID-19 infection. 88.9% (n=177) of participants reported only mild bleeding. Gingival bleeding was more prevalent among females 63.8% (n=127) compared to males 36.2% (n=72) (odds ratio: 0.859 [95% CI, 0.530 to 1.394]). Conclusion: Gingival bleeding may be considered as one of the signs of COVID-19 and is a prevalent symptom as reported by infected patients. However, a larger sample size and investigation of hospitalized moderate and severe cases of the disease would help elucidate the actual association
Gingival Crevicular Fluid and Placental Tissue Levels of Interleukin-17 as a Possible Marker for Preterm Labor in Patients with Chronic Periodontitis
Background: The present study was conducted to evaluate the levels of interleukin (IL)-17 in gingival crevicular fluid (GCF) and placental tissue samples of pregnant females as a possible marker in determining whether or not an association exists between chronic periodontitis and preterm labor. Methods: This case-control study included a random sample of 40 female patients, aged 18 to 35 years, who were assigned to one of the following four groups (10 subjects each): group 1 included patients who underwent spontaneous preterm birth (PB) and were diagnosed with chronic periodontitis upon clinical examination (preterm/periodontitis); group 2 included patients who underwent spontaneous PB and who had a healthy periodontium upon clinical examination (preterm/healthy periodontium); group 3 included patients who underwent spontaneous normal term birth and were diagnosed with chronic periodontitis upon clinical examination (term/periodontitis); and group 4 included patients who underwent spontaneous normal term birth and who had a healthy periodontium upon clinical examination (term/healthy periodontium). GCF and placental tissue samples were obtained from each patient and IL-17 levels were measured using enzyme-linked immunosorbent assay (ELISA). Results: GCF levels of IL-17 were significantly higher (P=0.010) in patients with chronic periodontitis compared to those with a healthy periodontium. No significant differences were observed in IL-17 levels in placental tissue samples of all study groups. Conclusion: An association between chronic periodontitis and preterm labor could not be established based on IL-17 levels measured in the present study
PERAWATAN GIGI DENGAN KELAINAN ENDO-PERIO
Endo-perio lesion could occur due to the close relationship between the pulp and the periodontium. Therefore, pulpal lesion could cause a periodontium lesion. To decide on an appropriate diagnosis, a thorough and careful examination needs to be done in order to determine the right treatment. Most of the endo-perio cases should be approached with a root canal treatment because the source of the lesion is in the canal, and there is a possibility of healing of the periapical and periodontal ligament without surgical intervention. A report of a healing of an endo-perio case without surgical approach will be discussed.</p
PERAWATAN GIGI DENGAN KELAINAN ENDO-PERIO
Endo-perio lesion could occur due to the close relationship between the pulp and the periodontium. Therefore, pulpal lesion could cause a periodontium lesion. To decide on an appropriate diagnosis, a thorough and careful examination needs to be done in order to determine the right treatment. Most of the endo-perio cases should be approached with a root canal treatment because the source of the lesion is in the canal, and there is a possibility of healing of the periapical and periodontal ligament without surgical intervention. A report of a healing of an endo-perio case without surgical approach will be discussed
Evaluation of Local and Systemic Levels of Vitamin D3 and Fibroblast Growth Factor 23 After Non-Surgical Periodontal Therapy
Background: Vitamin D is an important micronutrient possessing valuable and diverse biological effects that are related to periodontal disease pathogenesis. Vitamin D levels are regulated by fibroblast growth factor 23 (FGF23) which is strongly associated with inflammation. The aim of the present study was to explore the relation of vitamin D and FGF23 with periodontal disease through the assessment of their levels in gingival crevicular fluid (GCF) and serum in periodontitis patients before and after non-surgical periodontal therapy and to compare those levels with healthy controls in order to identify any possible correlation between them. Methods: Serum and GCF samples were collected at baseline and 3 months after therapy to evaluate levels of vitamin D3 and FGF23 using enzyme-linked immunosorbent assay (ELISA) in both study groups. Group I consisted of 15 controls who were systematically and periodontally healthy, while group II consisted of 15 subjects who were systematically healthy with stage II periodontitis. Results: A significant elevation in vitamin D3 levels in both GCF and serum were recorded 3 months after therapy with a 25.98% and 39.29% increase respectively. On the contrary, a significant reduction in mean values of FGF23 in both GCF and serum were found after treatment with a 49.75% and 39.28% decrease respectively. Conclusion: The results of the present investigation have shed light on a vital association of both FGF23 and vitamin D3 with periodontitis, where FGF23 is associated with periodontal inflammation and vitamin D3 is associated with periodontal health.
Evaluation of Propolis Gel in Two Different Polymeric Systems as an Adjunctive Aid to Non-Surgical Therapy in the Management of Stage III Grade B Periodontitis: A Randomized Clinical Trial
Background: The goal of this study was to clinically evaluate the effect of propolis gel in different polymeric systems as an adjunct to non-surgical therapy in the management of periodontitis patients. Methods: A total of 30 patients with stage III grade B periodontitis were divided into the following three groups: group I patients, who received propolis in a chitosan polymer gel with non-surgical therapy, group II patients, who received propolis in a polyox polymer gel with non-surgical therapy, and group III patients who served as a control treated with non-surgical therapy only. Clinical parameters were assessed at baseline, one month, and three months. Results: At three months, the mean gingival index (GI) of groups I and II was the same (0.6 ±0.52), and there was no change in the mean GI in group III. There was a reduction in the mean probing depth (PD) in group I (4.80 ±0.63) and group II (4.90 ±0.74) at the end of the study. The greatest percent gain in clinical attachment level (CAL) was noted in group II (17.26 ±6.71) followed by group I (5.93 ±9.87), whereas the least percent decrease was noted in group III (3.67 ±7.77). Conclusion: The adjunctive use of propolis in a polyox polymer with non-surgical therapy demonstrated superior clinical results over the use of propolis in a chitosan polymer in periodontitis patients
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