scholarly journals Analysis of clinical and microbiological results of photodynamic therapy as support in non-surgical treatment of periodontitis – preliminary study

2019 ◽  
pp. 35-41
Author(s):  
Adrian Maj ◽  
Aida Kusiak ◽  
Katarzyna Garbacz ◽  
Marta Ziółkowska-Klinkosz

Introduction. Photodynamic therapy is supportive method of non-surgical treatment of periodontitis. The aim of the study was the assessment of photodynamic therapy impact on periodontal disease clinical parameters with a particular emphasis on microbiological aspects during periodontal treatment. Material and methods. The research was conducted on seven healthy patients aged 26- 55 years. All the patients were treated with a non-surgical (SRP) periodontal treatment. Then, the assisted photodynamic therapy was applied in selected pockets. Samples of the material obtained from periodontal pockets before and after the treatment were cultured in a microbiological laboratory. Results. After the introduced therapy the clinical improvement of periodontal disease was observed in the majority (6/7) of patients taking part in the study. There obtained the elimination of inflammation to 85.7% of the patients. Periodontal pocket depths have deteriorated from 0.5 to 3.0 mm in comparison to the pre-treatment values. The overall number of bacteria compared to the pre-treatment value was reduced. In addition, there was noticed a decrease in the number of periopathogens. Control samples showed a vivid dominance of the physiological flora. Conclusions. The non-surgical treatment of periodontitis in combination with the supportive action of photodynamic therapy has promising therapeutic effects by reducing the inflammation and decreasing the depth of periodontal pockets. The change in the ratio of periopathogens to physiological flora may indicate the restoration and maintenance of the state balance in periodontal pockets for patients with periodontitis.

2013 ◽  
Vol 141 (3-4) ◽  
pp. 163-168 ◽  
Author(s):  
Nada Novakovic ◽  
Sasa Cakic ◽  
Tatjana Todorovic ◽  
Biljana Andjelski-Raicevic ◽  
Ivan Dozic ◽  
...  

Introduction. Oxidative stress and antioxidants play an important role in the pathogenesis of inflammatory disease, including chronic periodontitis (CP). Saliva contains enzymatic (glutathione peroxidase - GPx, superoxide dismutase - SOD, etc.) and non-enzymatic (albumin - ALB, uric acid - UA, glutathione, etc.) antioxidants. Objective. The aims of this study were to investigate: a) level of SOD, GPx, UA, ALB and total antioxidative status (TAS) of saliva in CP patients before and after non-surgical treatment, and b) correlations between clinical periodontal parameters and levels of salivary antioxidants. Methods. Saliva was collected from 21 CP patients before and after non-surgical treatment. The condition of periodontium was assessed by plaque index, gingival index, bleeding on probing, probing depth and clinical attachment loss. Level of investigated antioxidants (except GPx) and TAS was determined using colorimetric method and commercial kits. GPx activity was determined using UV method and commercial kits. Results. After the treatment significant increase of UA, ALB, Gpx, TAS was detected (p<0.01) and decrease of SOD activity (p>0.05). A significant correlation was observed between GPx and PI (r=0.575, p=0.008), SOD and GI (r=0.525, p=0.017) before therapy, and SOD and bleeding on probing (BP) (r=0.59, p=0.006), TAS and BP (r=0.453, p=0.045) after therapy. Conclusion. These data suggest that levels of salivary antioxidants generally increase after non-surgical periodontal treatment. Correlation between some clinical periodontal parameters and level of salivary antioxidants was found.


Pteridines ◽  
2003 ◽  
Vol 14 (3) ◽  
pp. 77-81 ◽  
Author(s):  
Aysen Bodur ◽  
Terken Baydar ◽  
Nurdan Ozmeric ◽  
Ayse Basak Engin ◽  
Ahu Uraz ◽  
...  

Abstract Periodontal disease results from the interaction of the host defence mechanisms with the microbial dental plaque. Analysis of gingival crevicular Huid (GCF) provides a non-invasive means of evaluating the role of the host response in periodontal disease. Based on our previous study, demonstrating increased levels of neopterin in GCF and saliva from patients with aggressive periodontitis (AgP), the aim of this study was to evaluate the effect of periodontal treatment on the levels of neopterin in GCF, saliva and urine of patients with AgP.Pre-treatment values of neopterin in GCF were 4.04 ± 0.86 nmol/ml for the AgP group (n=8) and 2.68 ± 0.90 nmol/ml fyr the control group (n=8; difference not significant). After periodontal treatment, the level of ncoptei in was found 2.38 ± 0.72 nmol/ml in the patient group which did not differ f r om pre-treatment levels. The salivary neopterin concentration was higher in both AgP groups (14.14 ± 2.85 nmol/1 and 8.02 ± 3.12 nmol/1, before and after periodontal treatment) than in controls (2.58 ± 0.3 nmol/1; both p<0.05). No significant difference in salivary neopterin level was observed in patients before and after periodontal treatment.Concentrations of urine neopterin in patients before treatment were 188.5 ± 30.98 μηιοί neopterin/mol creatinine and 168.1 + 20.21 μηιοί in controls (difference not significant). Following periodontal treatment, the urinary neopterin levels (310.1 ± 39.82 μηιοί neopterin/mol creatinine) were higher when compared to the baseline levels and to controls (p<0.05).Our results suggest that neopterin in saliva and GCF might be associated with the periodontal diseases process.


2021 ◽  
Vol 39 (28_suppl) ◽  
pp. 251-251
Author(s):  
Meghan Brooke Taylor ◽  
Meredith Ray ◽  
Nicholas Faris ◽  
Matthew Smeltzer ◽  
Carrie Fehnel ◽  
...  

251 Background: Lung cancer care is complex, but, for quality improvement, can be simplified into five ‘nodal points’: lesion detection, diagnostic biopsy, radiologic staging, invasive staging, and treatment. We previously demonstrated great heterogeneity in passage through these nodal points in patients who received surgical resection for lung cancer in our healthcare system. However, examining only surgical patients may underestimate the enormity of the opportunity for quality improvement. With the aim of identifying quality gaps in pre-treatment evaluation for lung cancer, we evaluated the flow of care through these nodal points within a community-based healthcare system. Methods: We classified lung cancer care procedures received by all suspected lung cancer patients treated within the Multidisciplinary Thoracic Oncology Program at Baptist Cancer Center, Memphis TN between 2014 and 2019, into five nodal points. We compared the frequency of, and time intervals between, nodal points among patients receiving surgical, nonsurgical (chemotherapy/radiation), or no definitive treatment, using Chi-square or Kruskal Wallis tests, where appropriate. Results: Of 1304 eligible patients: 11% had no pre-treatment diagnostic procedure, 20% no PET/CT, and 39% no invasive staging. 39% of patients underwent surgical resection, 51% received non-surgical treatment, and 10% received no treatment. Patients who had surgery were less likely than those who had non-surgical treatment to get a diagnostic test, radiologic staging, and invasive staging (Table). Patients who had non-surgical treatment were more likely to pass through all five nodal points (50% v 68%, p<0.0001). The median (IQR) duration from initial lesion identification to treatment (n=1126) was 77 days (45-190); 27 days (10-90) from lesion identification to diagnostic biopsy (n=1115); and 38 days (26-63) from diagnostic biopsy to treatment (n=1041). Patients who had surgery received less timely care than those who had non-surgical or no treatment: median 122 v 66 v 68 days from lesion identification to treatment; 40 v 21 v 29 days from lesion identification to diagnostic biopsy; 46 v 38 v 31 days from diagnostic biopsy to treatment (p<0.0001 all comparisons). Conclusions: Quality improvement initiatives within our healthcare system, such as the establishment of a coordinated multidisciplinary program, enhanced care quality over previous benchmarks. Despite improvements, lung cancer patients who had surgery received less frequent and less timely pre-treatment evaluation than those without surgery. Implementing a standardized cancer care pathway from diagnosis to surgery could help to reduce variations in optimal care delivery.[Table: see text]


2018 ◽  
Vol 12 (04) ◽  
pp. 528-531 ◽  
Author(s):  
Lubaba A. Abdul Ameer ◽  
Zainab J. Raheem ◽  
Saif Saadedeen Abdulrazaq ◽  
Basima Gh. Ali ◽  
Maysaa Mahdi Nasser ◽  
...  

ABSTRACT Objective: Chronic periodontitis (CP) is a common inflammatory disease that causes destruction to the supporting tissues of the teeth. Many treatment modalities tried to stop the disease progression. Platelet-rich plasma (PRP) is one of the regenerative methods that used in adjunct to conventional periodontal treatment. The aim of this study was to evaluate the anti-inflammatory effect of PRP by monitoring the lymphocyte count before and after its application to the periodontal pocket. Materials and Methods: Twenty patients, with CP and a pocket depth equal to or deeper than 4 mm, subjected to scaling, root planing, and PRP injection into the pocket. The lymphocyte count measured before and after 1 month from PRP application. Clinical periodontal parameters were taken during two visits (1 month apart), with customized stent fabrication. Results: All clinical periodontal parameters showed a reduction in their value following 1 month of PRP application. . There was a noticeable reduction in lymphocyte count from (mean 2.47 ± 0.91) to (mean 1.94 ± 0.77). Conclusion: In addition to its traditional uses, PRP has a great role in the periodontal treatment by its anti-inflammatory effect.


1984 ◽  
Vol 11 (7) ◽  
pp. 448-458 ◽  
Author(s):  
J. Lindhe ◽  
E. Westfelt ◽  
S. Nyman ◽  
S. S. Socransky ◽  
A. D. Haffajee

2013 ◽  
Vol 130 (1) ◽  
pp. 90-94 ◽  
Author(s):  
Rosanna Fontanelli ◽  
Andrea Papadia ◽  
Fabio Martinelli ◽  
Domenica Lorusso ◽  
Barbara Grijuela ◽  
...  

1982 ◽  
Vol 9 (2) ◽  
pp. 115-128 ◽  
Author(s):  
Jan Lindhe ◽  
Elisabeth Westfelt ◽  
Sture Nyman ◽  
Sigmund S. Socransky ◽  
Lars Heijl ◽  
...  

2012 ◽  
Vol 23 (4) ◽  
pp. 428-432 ◽  
Author(s):  
Bernardo Oliveira de Campos ◽  
Ricardo Guimarães Fischer ◽  
Anders Gustafsson ◽  
Carlos Marcelo da Silva Figueredo

The aim of this study was to evaluate the effectiveness of the non-surgical periodontal treatment in reducing the gingival crevicular fluid (GCF) levels of IL-18 from inflamed periodontal sites. Fourteen patients with periodontal disease were included, being 9 patients with chronic periodontitis (mean age: 48.8 SD ± 7.4 years) and 5 patients with gingivitis (mean age: 43.6 SD ± 11.8). The patients were divided in the following groups: gingivitis sites from periodontitis patients (sites GP), periodontitis sites from periodontitis patients (sites PP), and gingivitis sites from gingivitis patients (sites GG). Probing pocket depth (PPD), probing attachment level (AL), plaque index (PI) and gingival index (GI) were recorded, and gingival fluid samples were collected. The subjects received non-surgical treatment and were re-evaluated 30 days after treatment (day 30 AT). There was a significant reduction in PI in GG (1.0 ± 0.4 to 0.5 ± 0.2), GP (1.2 ± 0.3 to 0.5 ± 0.3), and in PP (1.3 ± 0.4 to 0.7 ± 0.3) 30 AT. There was also a significant reduction in the GI in GG (1.3 ± 0.3 to 0.7 ± 0.4). PPD reduced significantly in GG (2.4 ± 0.6 to 1.9 ± 0.1), and PP (6.7 ± 1.1 to 5.2 ± 0.9) 30 AT. When all the samples were analyzed together, there was a significant reduction in IL-18 (12.9 ± 7.2 to 10.0 ± 3.1). This study showed that non-surgical treatment was effective in reducing GCF levels of IL-18 from inflamed periodontal sites.


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