Assessment of Effectiveness Acceptability Complications and Parental Satisfaction of Pediatric Dental Patients Treated under Nitrous Oxide-oxygen Inhalational Sedation Using Porter Silhouette Mask.

Objectives: To estimate the concentration of nitrous oxide (NO) required for effective sedation to render dental treatment for an anxious child and to assess the child's behavior, patient acceptance, parental satisfaction, postoperative complications, and ease of manipulation of Porter Silhouette mask by the dentist during NO-O sedation.

Study Design: A total of 40 children, 6-10-year-old requiring dental treatment, were treated using NO sedation. The level of NO required for optimal sedation, patient behavior, level of acceptance of NO by the patient, clinical recovery score, and postoperative complications were observed throughout the study.

Evaluation of Different Agitation Techniques on Smear Layer Formation and Dentine Erosions- An In Vitro Study.

Objective: This study was performed to assess smear layer formation and erosion after final irrigation protocols with metal and non-metal tips in the apical third of root canals.

Methods: Forty mandibular premolars were instrumented with ProTaper Gold files up to F3 and embedded in a closed silicone flask system. The teeth were subsequently cleaved and 4 sequential indentations (1 to 4 mm from the apical foramen) were prepared on the buccal root canal walls to standardize sites for environmental scanning electron microscopy (ESEM) imaging.

Monocyte-to-High-density Lipoprotein Cholesterol Ratio as a Novel Inflammatory Marker in Periodontal Disease: A Pilot Study.

Aim: The monocyte-to-high-density lipoprotein cholesterol ratio (MHR) has currently been proposed as an indicator of inflammation. The aim of the present study was to assess the relationship between the monocyte-to-high-density lipoprotein cholesterol ratio and periodontal health and disease.

Materials And Methods: A total of 90 patients were selected for the study - 30 healthy patients (group I) and 60 periodontitis patients (groups II and III).

Evaluation of Reactive Oxygen Metabolites, Resistin, and Red Complex Bacteria in Obese Subjects with or without Periodontitis.

Aim: The study's aim was to assess and compare the clinical parameters, plasma reactive oxygen metabolites (ROM) levels, gingival crevicular fluid (GCF) resistin, serum resistin values, and red complex bacteria in obese or overweight subjects with and without periodontitis and also to determine the effect of non-surgical periodontal therapy (NSPT) on plasma ROM, serum, and GCF resistin values in obese or overweight subjects with chronic periodontitis.

Material And Methods: A total of 160 subjects were recruited and designated into four groups with 40 subjects each as group I - obese with chronic periodontitis; group II - normal weight subjects with chronic periodontitis; group III - obese subjects with healthy periodontium; and group IV - normal weight subjects with healthy periodontium. The periodontal parameters, plasma ROM, GCF resistin and serum resistin, and red complex bacteria levels were estimated at baseline.

Clinical Outcome of Nonsurgical Root Canal Treatment Using a Matched Single-Cone Obturation Technique with a Calcium Hydroxide-based Sealer: A Retrospective Analysis.

Introduction: The aim of this retrospective study was to estimate the outcome of nonsurgical root canal treatment using matched single-cones with a calcium hydroxide-based sealer and to identify the various prognostic factors influencing the outcome.

Methods: This was a retrospective study that enrolled 272 patients who underwent routine endodontic therapy and were obturated with matched single-cones and Sealapex as sealer. This study involved 223 patients with 261 teeth meeting the selection criteria and recalled between 24 and 84 months.

Myofibroblasts as important diagnostic and prognostic indicators of oral squamous cell carcinoma: An immunohistochemical study using alpha-smooth muscle actin antibody.

Background: Oral squamous cell carcinoma (OSCC) is the most common malignancy of the oral cavity, with multifactorial etiopathogenesis. Data from the past literature suggest that myofibroblasts (MFs) can also contribute significantly to the pathogenesis of the disease. Hence, the present study was undertaken for assessing the expression of MF in well-differentiated OSCC (WDOSCC), moderately differentiated OSCC (MDOSCC), poorly differentiated OSCC (PDOSCC) and healthy controls by immunohistochemistry using alpha-smooth muscle actin (α-SMA) antibody.

Portraiture and Double Bond Conversion of a Monomethacrylate-based Oral Prosthetic Resin Substituted with a Novel Tri(azine-acrylate) Cross-linker.

Aim: To formulate, design, and chemically characterize a novel denture base resin (DBR) copolymer containing triazine-based antimicrobial comonomer and also to evaluate the double bond conversion (DC) in the copolymer with various concentrations of the comonomer by fourier transform infrared (FTIR) spectroscopy.

Materials And Methods: The study groups comprise a control group G0 in which the specimens ( = 10) were polymerized without the triazine comonomer and trial groups G10 and G20 where the polymerized specimens ( = 10 each) contained 10 and 20% triazine comonomer, respectively. FTIR was employed to ascertain and evaluate copolymerization (CP) and DC.

Morphotypes of the apical constriction of maxillary molars: a micro-computed tomographic evaluation.

Objectives: The aim of this study was to evaluate and compare the apical constriction (AC) and apical canal morphology of maxillary first and second molars, using micro-computed tomography (micro-CT).

Materials And Methods: The anatomical features of 313 root canals from 41 maxillary first molars and 57 maxillary second molars of patients with known age and sex were evaluated using micro-CT, with a resolution of 26.7 µm.

Anti-candidal Effect of Ocimum sanctum: A Systematic Review on Microbial Studies.

Candida albicans is the most prevalent candidal species in humans. It is the causative agent and is most commonly associated with more than 90% of serious systemic fungal infections. Even though there are numerous anti-fungal agents, new strains of pathogens develop resistance against these agents.

Awareness and Attitude toward the Replacement of Missing Teeth among Patients at a Dental Institute: A Cross-sectional Study.

Aim: To evaluate the awareness among the patients visiting a dental college in replacing the missing teeth.

Materials And Methods: A cross-sectional survey was conducted to know the patient's awareness and preference for the treatment options. A list of the closed-ended questionnaire was used to record the patient's response about being edentulous.

The time taken for retrieval of separated instrument and the change in root canal volume after two different techniques using CBCT: An study.

Introduction: Retrieval of separated instrument from a root canal may lead to increased dentin loss and prolonged treatment time.

Aim: The aim of this study was to evaluate the retrieval time and increase in root canal volume after instrument retrieval with two retrieval techniques under dental operating microscope.

Materials And Methods: Forty extracted human mandibular molars with 30°-40° mesiobuccal root canal curvature were selected based on cone-beam computed tomography (CBCT) and divided into two groups (n = 20 each).

Resistin levels in the gingival crevicular fluid among diabetic and non-diabetic chronic periodontitis patients.

It is of interest to document theresistin levels in chronic periodontitis patients (CP) with or without type 2 diabetes mellitus (T2DM) in the gingival crevicular fluid (GCF).The expression of resistin was significantly higher in chronic periodontitis when compared to the periodontally healthy groups. Resistin levels were high in CP and T2DM.

Depleting levels of endogenous anti-oxidant superoxide dismutase in oral sub-mucous fibrosis: A systematic review and meta-analysis.

Objective: The systematic review is aimed to assess the antioxidant status by superoxide dismutase level in oral sub-mucous fibrosis using available literature.

Materials And Methods: A literature search was accomplished electronically in Pubmed (MeSH), Science Direct, Scopus, Web of Science core collection, Cochrane, and Cross-reference, using the keywords such as 'oral submucous fibrosis,' 'antioxidant status' and 'superoxide dismutase.'

Results: Of the 352 articles identified, only 16 satisfied the selection criteria and were included in the systematic review.

Ethnic-Guided Soft Tissue Cephalometric Analysis on Lambani Indian Inhabitants for Forensic Facial Reconstruction.

Background: Forensic craniofacial reconstruction is a combination of both scientific technique and artistic skill that assist facial soft tissue approximation on the skull to obtain an image of an individual that varies in the different ethnic groups depending on genetic and environmental factors such as soft tissue norms.

Objectives: The present study was aimed to evaluate the soft tissue norms for Lambani Indian tribes spread across the state of Karnataka in India and compare them with the local inherent ethnolinguistic Kannadiga population.

Material And Methods: Forty healthy individuals encompassing 20 Lambanis and 20 Kannadigas were selected using demographic information.

Botulinum Toxin-A in the Treatment of Excessive Gingival Display: A Clinical Study.

Purpose: The aim of this study was to elucidate the efficiency of BTX-A injections as an alternative approach in patients with excessive gingival display and to observe the patient's satisfaction in order to obtain cosmetically promising results.

Materials And Methods: Fifteen patients of whom ten female and five male with different types of gummy smiles such as anterior (53%), posterior (7%) and mixed (40%) reported to the Department of Oral and Maxillofacial Surgery at Thai Moogambigai Dental College and Hospital, Chennai, Tamil Nadu from December 2018 to October 2019 those who were willing to undergo corrections using Botulinum Toxin Type A (BTX-A) were selected for the present study using various inclusion and exclusion criteria. The patients were injected with BTX-A on Yonsei triangle accordingly.

Efficacy of herbal alternatives in maintaining oral health in cancer patients: A systematic review.

Herbal rinses possess different medicinal properties. Numerous studies have reported the usefulness of various herbal oral rinses. Few studies claimed that herbal rinses are superior to synthetic mouth rinses for certain purposes, but there appears to be a lack of sound scientific evidence to prove the efficacy of herbal rinses in controlling oral plaque in cancer patients.

Evaluation of Serum Metal Ion Levels in Dental Implant Patients: A Prospective Study.

Introduction: Titanium is the most commonly used bio-inert implant material. Nevertheless, there is a possibility of systemic release of metal ions, which could have clinical implications like implant failure and toxicity. This prospective study focuses on the evaluation of serum metal ion levels in patients receiving dental implants.

Knowledge, attitude and practice of dental practitioners, interns and post-graduate trainees about COVID-19 pandemic in Chennai.

Background: Coronavirus disease-2019 COVID-19) pandemic has been sweeping around the globe and the cases have been reported in India since the second week of March, with Chennai being one of the most affected cities. Healthcare professionals, particularly the dental personnel have a higher risk of infection due to close face-to-face contact and the risk of inhalation of aerosolised particles.

Aim: The aim of this study was to assess the knowledge, attitude and practice about COVID-19 among interns, post-graduate trainees and dental practitioners.

Evaluation of the periodontal viruses in cardiovascular patients associated with periodontitis.

Objectives: The current study aimed in evaluating the prevalence of Epstein-Barr virus (EBV), cytomegalovirus (CMV), and herpes simplex virus (HSV) in periodontitis and/or coronary artery disease (CAD) patients to compare with their healthy controls and insist their significance in the same.

Methodology: Two hundred and forty patients were divided into 4 groups. Non-periodontitis+non-cardiac (NP+NC) = 60 patients, periodontitis+non-cardiac patients (P+NC) = 60 patients, non-periodontitis+cardiac patients (NP+C) = 60 patients, and periodontitis+cardiac (P+C) = 60 patients.

anti-inflammatory activity of silymarin/hydroxyapatite/chitosan nanocomposites and its cytotoxic effect using brine shrimp lethality assay.

Silymarin, a bioactive compound, is one of the most prominent drugs used in liver diseases. Chitosan and hydroxyapatite (HAP) are the major materials used employed in many biomedical processes like drug delivery, osteointegration, etc. The nanoparticles and nanocomposites are advanced materials with many biomedical applications in diagnosis and therapeutics.

Dentists in India feel hopeless as a fulltime academician: A national survey.

Aims: Assess the relationship between job satisfaction and feeling of hopelessness among dental academicians.

Settings And Design: Cross sectional study was conducted among dental academicians across India through email and social media using a pretested questionnaire.

Methods And Materials: An Internet-based cross-sectional survey was conducted among dental academicians via social media and electronic mail (e-mail) throughout India.

Relationship between perceived chewing ability, oral health related quality of life and depressive symptoms among completely edentulous individuals.

Background: Edentulism affects the chewing ability of a person and can engender nutritional deficiencies which can affect the overall quality of life and depression.

Aim: Our aim was to evaluate the association between perceived chewing ability, oral health-related quality of life (OHRQoL) and depressive symptoms among completely edentulous patients with and without dentures.

Settings And Design: Institutional study and cross-sectional design.

A Meta-analysis of Oral Squamous Cell Carcinoma in Young Adults with a Comparison to the Older Group Patients (2014-2019).

Background: The oral squamous cell carcinoma (OSCC) often affects elderly aged adults, who had long-term tobacco exposure. In the recent past decade, there is an increasing incidence of OSCC in younger individuals, who had less tobacco association.

Aim: The aim of this study is to examine the risk factors and to assess and compare the clinicopathological features and prognosis of OSCC in young patients with the older group patients.

Prevalence of Dental Caries among Different Socioeconomic Status and their Treatment Needs among 5-15-year-old School-going Children in Maduravoyal Area, Chennai.

Dental cariology is a discipline with history as long as that of human civilization. It has seen numerous growth and decline phases from the epidemiological perspective. Nevertheless, despite huge amounts of funds being allotted by various international agencies to estimate the prevalence and assess the treatment needs, there always exists a gap between collected data and actual scenarios due to the in-availability of feasible approaches to include all people as samples and assess the statistics, especially the rural population of developing countries.