scholarly journals A randomized comparative study of platelet-rich fibrin along with hydroxyapatite graft for the treatment of 3-walled defects in chronic periodontitis

Author(s):  
Anshuj Ajayrao Thetay ◽  
Santosh Kumar ◽  
Mohammed Irfan ◽  
Rafael Guerra Lund ◽  
Khushboo Desai ◽  
...  

Background. Platelet Rich Fibrin (PRF) is a concentrate of leucocyte and platelets that contains various polypeptide growth factors. It has immense potential for use as a periodontal regenerative material in periodontal defects. Porous hydroxyapatite (HA) has long been used as bone grafting material. Recently it has been reported that when PRF is used in combination with HA, itgives a synergistic effect and results in a better periodontal regeneration. The present study aims to explore the clinical and radiographic effectiveness of autologous PRF versus PRF+HA in the regenerative treatment of intrabony defects (IBD) in patients with chronic periodontitis. Methods. Sixty patients with IBDs were divided into test and control groups. The test group patients were treated with autologous PRF, whereas the control group patients were treated with PRF+HA. Clinical parameters were recorded at baseline, three months, six months and nine months’ time interval. Radiographic measurements were recorded at baseline and nine months. Results. A reduction in PI, MGI, PPD, RAL, and IBD was observed in both the groups at nine months. Mean IBD reduction in the control group was 3.70 ± 1.16 mm, whereas, the mean reduction in the test group was 4.80 ± 1.03 mm, showing a significant reduction in IBDs. Similarly, the percentage of bone fill in the test group was 65% ± 3.67%, whereas bone fill in controls was 56.7% ± 3.56%, showing a significant bone fill in the study group. Conclusion. Treatment of IBDs with PRF+HA showed a significant improvement in all the clinical and radiographic parameters. When HA was added to PRF, it increased the regenerative effect in the treatment of 3 wall IBDs.

2011 ◽  
Vol 2011 ◽  
pp. 1-9 ◽  
Author(s):  
Eiju Shimizu ◽  
Tetsuo Kobayashi ◽  
Hiroyuki Wakabayashi ◽  
Koji Yamauchi ◽  
Keiji Iwatsuki ◽  
...  

This study was undertaken to evaluate the effect of oral administration of lactoferrin (LF) and lactoperoxidase-(LPO-)containing tablet on periodontal condition. Seventy-two individuals with chronic periodontitis were randomly assigned to take either bovine LF and LPO-containing tablets (test group,n=37) or control tablets (control group,n=35) every day for 12 weeks. Periodontal parameters and levels of subgingival plaque bacteria, human and bovine LF, and endotoxin in gingival crevicular fluid (GCF) were evaluated at baseline, 1 week, 4 weeks, and 12 weeks. Significant differences were observed in GCF levels of bovine LF between the test and control groups throughout the study (P<.05). However, clinical and bacteriological parameter values proved comparable between the two groups at 1 week to 12 weeks. Therefore, the effect of oral administration of LF and LPO-containing tablets might be weak on periodontal and bacteriological profile in this study.


2019 ◽  
Vol 52 (1) ◽  
pp. 8
Author(s):  
Asti Rosmala Dewi ◽  
Agus Susanto ◽  
Yanti Rusyanti

Background: Of the various techniques developed for the treatment of gum recession, the current innovation in the use of platelet rich plasma (PRF) has been applied to the treatment of root-end closure procedures. Purpose: This study analyzed the effect of the coronally advanced flap (CAF) in combination with platelet-rich fibrin (PRF) during treatment of gingival recession. Methods: This research constituted an experimental study incorporating a split-mouth design which was conducted on eight participants (with 16 recession defects) who were divided into two groups consisting of the CAF group with PRF and another CAF group without PRF. Clinical parameters consisting of gingival recession (GR), keratinized gingival width (KGW), recession width (RW) and clinical attachment level (CAL) were measured both before and 21 days after surgery). Results: The average differences between clinical parameters in the test group were as follows: GR (2.25 ± 0.27), KGW (1.81 ± 0.75), RW (3.44 ± 1.35), and CAL (2.56 ± 0.50); while in the control group they were as follows: GR (2.00 ± 0.71), KGW (1.94 ± 0.78), RW (3.50 ± 1.91) and CAL (2.00 ± 0.76). There were significant differences in the GR and CAL between the test and control groups (p ≤ 0.05). Conclusion: A combination of the CAF procedure and PRF was proven to be more effective in covering the GR and increasing the CAL.


Author(s):  
V.M. Zhdan ◽  
О.І. Katerenchuk

The autonomic nervous system plays a key role in the processes of adaptation, regulating the functioning of the whole organism. And a disturbance of the heart rhythm is typically one of the first manifestations of autonomic circadian maladaptation. The aim of this study was to assess the relationship between circadian rhythm disorders and autonomic misbalance with the occurrence of arrhythmic events in young patients with the further development of treatment strategy. Materials and methods: the study was performed at the Medical Centre «MEDION». 34 patients aged 18-35 years were enrolled to the study, divided into the test and control groups. Results: despite a significantly higher frequency of supraventricular arrhythmias in the test group compared to the control group, the supraventricular extrasystoles occurred in the control group predominantly at night time (with peak from 3 to 6 a.m.). In the test group, atrial ectopic beats were observed predominantly from 5 to 12 a. m. In the group of patients with the number of ventricular ectopic complexes over 500 / day, no time interval was found, during which the number of ventricular extrasystoles was statistically significantly predominant. The most important factors of ventricular ectopic events occurrence included: sleeping less than 6 hours, job lasting over 10 hours a day, and too little time spent outdoors. All individuals were recommended to modify their lifestyle and take when necessary autonomic normalization agents and antiarrhythmics. Conclusion: the modern lifestyle of the young generation leads to the disturbance of circadian biorhythms as a result of the unbalanced autonomic regulation and the subsequent occurrence of ectopic arrhythmic events. The most unfavourable factors in this case are sleeping less than 6 hours, a working day lasting over 10 hours, and outdoor-spent time lasting less than 2 hours a day.


2004 ◽  
Vol 18 (2) ◽  
pp. 110-115 ◽  
Author(s):  
Silvia Maria Rodrigues Querido ◽  
Sheila Cavalca Cortelli ◽  
Marcelo Werneck Barata de Araújo ◽  
José Roberto Cortelli

The aims of this double-blind randomized clinical trial were to evaluate the presence of periodontal pathogens and the clinical response of periodontal pockets treatment to scaling and root planing (SRP) associated with subgingival minocycline (SM). A total of 36 subjects, 26 to 60 years old (40.7 ± 9.1), who had been previously diagnosed with chronic periodontitis, were included in the present study. Eighteen subjects were selected for the test group (TG), who were treated with SRP plus SM (new treatment), and 18 subjects for the control group (CG) who received SRP plus vehicle (current treatment). Two homologous sites in each subject with a probing depth (PD) > 6 mm were chosen. To evaluate the clinical response after treatment, PD was measured at baseline and at 90 days. Microbiological evaluation was performed to detect 7 periodontal pathogens using polymerase chain reaction at baseline, 30, and 120 days. A mean reduction in PD of 2.8 and 2.1 mm was observed in the TG and CG, respectively. At baseline, P. gingivalis was the most prevalent organism in both test (65.8%) and control (48.6%) groups. After 120 days it fell to 30.8% in TG and to 23.1% in CG. There were no statistically significant differences between the test and control groups concerning PD (p > 0.05 by Wilcoxon test) or presence of periodontal pathogens (p > 0.05 by Wilcoxon and chi-square; p > 0.01 by Signal test). The results observed showed that the new treatment was as effective as the current treatment in reducing periodontal pathogens and PD among chronic periodontitis subjects.


2016 ◽  
Vol 1 (1) ◽  
pp. 22
Author(s):  
Nazli Zainuddin ◽  
Nurul Azira Mohd Shah ◽  
Rosdan Salim

Introduction: The role of virgin coconut oil in the treatment of allergic rhinitis is controversial. Thus, the aim of the present study is to determine the effects of virgin coconut oil ingestion, in addition to standard medications, on allergic rhinitis. We also studied the side effects of consumption of virgin coconut oil. Methods: Fifty two subjects were equally divided into test and control groups. All subjects received a daily dose of 10mg of loratadine for 28 days. The test group was given 10ml of virgin coconut oil three times a day in addition to loratadine. The symptoms of allergic rhinitis were scored at the beginning and end of the study. Results:, the symptom score were divided into nasal and non-nasal symptom scores. Sneezing score showed a significant difference, however the score was more in control group than test group, indicating that improvement in symptom was more in control group. The rest of the nasal symptom and non-nasal symptom score showed no significant difference between test and control groups. Approximately 58% of the test subjects developed side effects from consumption of virgin coconut oil, mainly gastrointestinal side effects. Conclusion: In the present study, ingestion of virgin coconut oil does not improve the overall and individual symptoms of allergic rhinitis, furthermore it has side effects.


Nutrients ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 2604
Author(s):  
Jin-Young Park ◽  
Kyung-A Ko ◽  
Ji-Yeong Lee ◽  
Jae-Woon Oh ◽  
Hyun-Chang Lim ◽  
...  

Background: Mangosteen and propolis extracts (MAEC) have been potential therapeutic agents known to exhibit powerful antioxidant and anti-inflammatory properties. The aim of the current study was to evaluate the clinical and immunological efficacy of MAEC as well as safety and patient-reported outcomes (PROMs) on gingivitis and incipient periodontitis. Methods: This study was performed on 104 patients diagnosed with gingivitis or incipient periodontitis. At baseline, the participants were randomly allocated to either the test group, with daily intake of a single capsule containing 194 mg of MAEC for eight weeks, or control group, with placebo. Clinical periodontal evaluation and immunological parameters from saliva and gingival sulcular fluid were assessed at baseline, four, and eight weeks. Individual PROMs were assessed by OHIP-14 questionnaires. Results: There was a significant difference of modified gingival index at four and eight weeks between the test and control groups. In the test group, crevicular interleukin (IL)-6 was reduced, and the salivary matrix metalloproteinase (MMP)-9 was increased after eight weeks. PROMs were improved up to four weeks compared to placebo. Conclusion: Oral administration of MAEC would have a potential to reduce gingival inflammation clinically and immunologically in the patients with gingivitis and incipient periodontitis.


Author(s):  
Ifra Abdul Qaiyyum ◽  
Mohammad Nawab ◽  
Munawwar Husain Kazmi

Abstract Objectives Kalaf (Melasma) is an acquired facial hypermelanism. It has direct impact on patient’s quality of life and leads to development of various personality disorders. Lack of effective treatment and recurrences have drawn the attention of researcher to find alternative treatment. This study aimed to evaluate safety and efficacy of a topical Unani formulation in the management of melasma. Methods We conducted a prospective randomized controlled clinical study on the participants diagnosed with melasma. The participants (n=72) randomized into test (n=36) and control (n=36) groups. Sixty participants (n=30 in each group) completed the duration of therapy. The participants of the test group were treated with a classical Unani formulation and control group with hydroquinone 4%. The primary end point was change in mean MASI score and secondary end point was improvement in quality of life after eight weeks of treatment. Results The Unani formulation reduced 40.5% mean MASI score (17.31 ± 9.58 to 10.28 ± 5.92) in comparison to 32% reduction in mean MASI score (20.58 ± 9.49 to 13.92 ± 7.38) in the control group after eight weeks of treatment. When comparing with baseline the difference in MASI score was found statistically significant in both groups (p<0.05). On intergroup comparison, the change in MASI score between both groups was not statistically significant (p>0.05). In addition, MQOL and DQLI also improved significantly in both groups. Conclusions This study concluded that the Unani formulation and the control drug were equally effective and safer in the management of melasma.


2021 ◽  
Vol 45 (5) ◽  
pp. 312-316
Author(s):  
Mishra Neha Sanjeev ◽  
Harsimran Kaur ◽  
Sandeep Singh Mayall ◽  
Rishika ◽  
Ramakrishna Yeluri

Objective: To evaluate the effectiveness of placing a resorbable collagen barrier in impeding the extrusion of obturation material in primary molars undergoing resorption. Study design: All the 94 canals in 47 mandibular molars were allocated to 2 groups- Group ‘A’- 47 canals with collagen barrier (Test group) and Group ‘B’- 47 canals without collagen barrier (Control group) based on randomization protocol. Pulpectomy was performed and obturation of both test and control canals were radiographically assessed. Pearson’s chi – square test was applied to analyze the results. The significance level was predetermined at p &lt; 0.05. Results: Among the test group, 93.6% of the canals showed no extrusion while, 6.4% showed visible extrusion of the material outside the apex. In the control group, 83% showed no extrusion whereas 17% of the canals showed visible extrusion outside the apex. But no significant difference was noted (p&gt;0.05). Conclusion: The placement of resorbable collagen barrier in the apical third of the canal prevented the extrusion of obturating material beyond the apex in resorbing primary molars.


2017 ◽  
Vol 63 (4) ◽  
pp. 341-346
Author(s):  
Ricardo Silva Tavares ◽  
Fábio Oliveira de Souza ◽  
Isabel Cristina Carvalho Medeiros Francescantonio ◽  
Weslley Carvalho Soares ◽  
Mauro Meira Mesquita

Summary Objective: To evaluate the levels of glycated hemoglobin (HbA1c) in patients heterozygous for hemoglobin variants and compare the results of this test with those of a control group. Method: This was an experimental study based on the comparison of HbA1c tests in two different populations, with a test group represented by individuals heterozygous for hemoglobin variants (AS and AC) and a control group consisting of people with electrophoretic profile AA. The two populations were required to meet the following inclusion criteria: Normal levels of fasting glucose, hemoglobin, urea and triglycerides, bilirubin > 20 mg/dL and non-use of acetylsalicylic acid. 50 heterozygous subjects and 50 controls were evaluated between August 2013 and May 2014. The comparison of HbA1c levels between heterozygous individuals and control subjects was performed based on standard deviation, mean and G-Test. Results: The study assessed a test group and a control group, both with 39 adults and 11 children. The mean among heterozygous adults for HbA1c was 5.0%, while the control group showed a rate of 5.74%. Heterozygous children presented mean HbA1c at 5.11%, while the controls were at 5.78%. G-Test yielded p=0.93 for children and p=0.89 for adults. Conclusion: Our study evaluated HbA1c using ion exchange chromatography resins, and the patients heterozygous for hemoglobin variants showed no significant difference from the control group.


2020 ◽  
pp. 1-3
Author(s):  
Patil A. Veena ◽  
Ansari T. Sobia ◽  
Agarwal Priyanka ◽  
Ayesha Ayesha ◽  
Sultana Shahnaaz

Introduction: Various chemical agents such as nonsteroidal, anti-inflammatory drugs and antimicrobial agents has gained popularity in treatment of periodontal disease but simultaneously lead to condition such as drug resistance and drug allergy. Hence , the topical application of herbal agents such as propolis, aloevera, green tea extracts, Neem reduces the potency and effectiveness to prevent progression of periodontal disease. NanoBioFusion(NBF)gel contains the natural antioxidant power of propolis,vit C,vit E which allows the ultrafine antioxidant to surpase the moist intraoral environment to enter the cells and rejuvenate,revitalize,support,protect and optimize gum and soft oral tissue.Hence the present study is aimed to evaluate the clinical effect of locally delivered NBF gel as an adjunctive therapy to scaling and polishing in the treatment of Periodontitis. Materials and Methods: Chronic Periodontitis patients with 40 sites and probing pocket depth (PD) between 5 and 7 mm were selected in a randomized controlled clinical trial. SRP was performed in both control and test group followed by NBF gel application in 40 sites. The plaque index, gingival index and probing Pocket depth,were recorded at baseline, 6 weeks, and 3 months.The statistical analysis with paired t‑test was used to compare the test and control sites. Results: From baseline to a period of 3 months, a statistically significant difference was seen between both groups for Pocket probing depth and from baseline to 6 weeks the mean GI and PI score have a statistically significant result was obtained(P=0.01& 0.00). Conclusions: Locally delivered NBF gel exhibited a significant improvement compared with SRP alone in chronic periodontitis.


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