scholarly journals Periodontal health and relative quantity of subgingival Porphyromonas gingivalis during orthodontic treatment

2011 ◽  
Vol 81 (4) ◽  
pp. 609-615 ◽  
Author(s):  
Hongyan Liu ◽  
Jinglu Sun ◽  
Yilei Dong ◽  
Hui Lu ◽  
Humin Zhou ◽  
...  
2016 ◽  
Vol 4 (2) ◽  
pp. 65
Author(s):  
Sneha Dani ◽  
Savitha A.N ◽  
Kenneth Tan ◽  
Anand Naik ◽  
Charan Chhatrala ◽  
...  

Objective: In recent years, advances in technique as well as a growing public interest in developing and maintaining a healthy and attractive smile, has resulted in a greater understanding of the interrelationships between periodontics and orthodontics. The primary objective of periodontal therapy is to restore and maintain the health and integrity of the attachment apparatus of teeth. In adults, the loss of teeth or periodontal support can result in pathological teeth migration involving either a single tooth or a group of teeth. This may result in the development of a diastema, incisal proclination, rotation with collapse of the posterior occlusion.Materials and methods: This case report is of a 32 year old female patient who reported with swollen gums, generalized spacing between the teeth and extruded upper anterior tooth. Periodontal therapy followed by fixed orthodontic therapy was planned.Results: At the end of 2 years a stable healthy periodontium was established that was both functional and esthetic.Conclusion: Adjunctive orthodontic therapy is often necessary for successful restoration of periodontal health. On the other hand, successful orthodontic treatment will depend on the periodontal preparation before and after treatment and the maintenance of periodontal health throughout all phases of mechano-therapy.


2017 ◽  
Vol 07 (02) ◽  
pp. 031-037
Author(s):  
Akshara Mary Jacob ◽  
Nina Shenoy ◽  
Rahul Bhandary

Abstract Background: Orthodontic treatment helps in improving aesthetics, oral hygiene as well as functional occlusion. Also, importance of oral hygiene in orthodontic patients is always intensified to prevent any further periodontal disease. Regular oral hygiene maintenance is important for the maintenance of gingival health during and after orthodontic therapy as it helps in preservation of the health of gingiva as well as overall oral health. Objective: To assess the extent of oral hygiene awareness and impact of orthodontic treatment on of periodontal health, among medical students. Method: A cross sectional survey containing 19 questions was answered by 150 medical students who had undergone fixed Orthodontic treatment from various colleges in Mangalore, Karnataka. Results and Conclusion: The results of this survey showed that medical students have adequate knowledge of oral hygiene practices. Majority of medical students who had undergone orthodontic treatment showed increased bleeding from gums, increased sensitivity and difficulty in brushing and flossing indicating that orthodontic treatment does have impact on maintenance of oral hygiene. Thus, a thorough assessment of the periodontal health is recommended prior to orthodontic treatment. Equal emphasis should also be laid on the necessity of good oral hygiene and regular periodontal maintenance for the best outcome.


1982 ◽  
Vol 9 (3) ◽  
pp. 122-128 ◽  
Author(s):  
J. F. Camilla Tulloch

The interrelationship between form, function and stomatologic health is unclear. However, tooth positions that prevent bacterial plaque removal may predispose towards periodontal disease. A frequent problem in adults is loss of posterior teeth with subsequent tip and drift of the molars. Occlusal trauma, if superimposed on gingival inflammation, can result in rapid tissue destruction. Therefore, an indication for orthodontic treatment is the restoration of normal axial inclination and tooth position so that bacterial plaque control may be effected. Simple orthodontic appliances may be used to restore the position of tipped molars. The benefits of orthodontic treatment, prior to the restoration of the posterior occlusion, are improvement in occlusal loading, improvement of periodontal health and simplification of prosthetic design and fabrication.


2007 ◽  
Vol 42 (6) ◽  
pp. 511-517 ◽  
Author(s):  
L. Zhao ◽  
Y.-F. Wu ◽  
S. Meng ◽  
H. Yang ◽  
Y.-L. OuYang ◽  
...  

2014 ◽  
Vol 20 (3) ◽  
pp. 139-149 ◽  
Author(s):  
Steven M. Davis ◽  
Alexandra B. Plonka ◽  
Brent A. Fulks ◽  
Kyle L. Taylor ◽  
Jill Bashutski

2020 ◽  
Vol 15 (2) ◽  
pp. 96-107
Author(s):  
Asma Alhusna Abang Abdullah ◽  

Orthodontic treatment may affect the equilibrium of oral microbiota which plays a major role in aetiology of periodontal disease. This prospective clinical study aimed to assess the periodontal health and microbiological profile of healthy (Group 1) and stabilised periodontal (Group 2) patients throughout three months of orthodontic treatment. Upper and lower fixed orthodontic appliances were bonded. Periodontal health was assessed using plaque score (PS), bleeding on probing (BOP) and pocket depth (PD). 29 sites were taken for subgingival plaque sampling. Plaque samples were inoculated on Trypticase Soy Blood Agar (TSBA) and Trypticase Soy Bacitracin Vancomycin (TSBV) agar for assessment of aerobe, anaerobe, black pigmented bacteria (BPB) and Aggregatibacter actinomycetemcomitans. All the measurements were taken before bonding (T0), 1 week (T1), 1 month (T2) and 3 months post-bonding (T3). Generally, periodontal health in both groups were almost similar. After 1 week, the number of aerobes was significantly higher in Group 1 (88%) while the anaerobes were significantly higher in Group 2 (45%). A. actinomycetemcomitans was higher in Group 1 at T0 and T1 but was significantly higher in Group 2 at T3. BPB was minimal at all time with no significant difference. Thus, during the first 3-month of orthodontic treatment, there were significant changes in the number of aerobes-anaerobes in both healthy and stabilised periodontal patients. Pathogenic bacteria would increase during early treatment of orthodontics.


Author(s):  
Manohar Kugaji ◽  
Uday Muddapur ◽  
Kishore Bhat ◽  
Vinayak Joshi ◽  
Manjunath Manubolu ◽  
...  

Porphyromonas gingivalis is regarded as a “keystone pathogen” in periodontitis. The fimbria assists in the initial attachment, biofilm organization, and bacterial adhesion leading to the invasion and colonization of host epithelial cells. The present study aimed to investigate the occurrence of fimA genotypes in patients with chronic periodontitis and healthy individuals in the Indian population, and to study their association with the number of P. gingivalis cells obtained in subgingival plaque samples of these subjects. The study comprised 95 samples from the chronic periodontitis (CP) group and 35 samples from the healthy (H) group, which were detected positive for P. gingivalis in our previous study. Fimbrial genotyping was done by PCR and PCR-restriction fragment length polymorphism (RFLP). The fimA type II was more prevalent in the CP group (55.89%), followed by type IV (30.52%), whereas in the H group, type I was the most prevalent fimbria (51.42%). The quantity of P. gingivalis cells increased with the presence of fimA types II and III. Our results suggest a strong relationship between fimA types II and IV and periodontitis, and between type I and the healthy condition. The colonization of organisms was increased with the occurrence of type II in deep periodontal sites, which could play an important role in the progression of the disease.


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