Evaluation of the shear bond strength of surface-treated Cobalt-Chromium metal crowns on corticobasal® implant abutments cemented using different luting agents.

Purpose: This in-vitro study aimed to compare the shear bond strength (SBS) of cobalt-chromium (Co-Cr) crowns on Corticobasal® implant abutments, evaluating the effects of two surface treatments and two luting agents.

Materials And Methods: Thirty Co-Cr crowns were fabricated using CAD-CAM technology with a direct metal laser sintering process and divided into three groups based on surface treatment: Group I (untreated), Group II (sandblasted with 50 μm Al₂O₃), and Group III (Er: YAG laser etching). Each group was further subdivided based on luting cement: Sub group A (GC Fuji Plus) and Sub group B (Rely X U200).

Evaluation of Healing Efficacy of Collagen Matrix and Connective Tissue Graft for Root Coverage Using Doppler Flowmetry: A Case Report.

The epitome of periodontal plastic surgical procedures is to achieve coverage of the denuded root surface and flawless esthetics. Connective tissue graft (CTG) along with coronally advanced flap (CAF) is the most frequent approach, which is considered a gold standard remedy. The procurement of CTG requires a second surgical site morbidity.

Dimensional Stability and Compressive Resistance of Three Interocclusal Record Materials: A Comparative In Vitro Study.

Background: Accurate interocclusal records are crucial for a successful prosthetic treatment as they ensure the correct replication of a patient's jaw movements and relationships. The dimensional stability and compressive resistance of interocclusal record materials are essential factors influencing the quality of the final prosthesis. This study aims to evaluate and compare the dimensional stability and compressive resistance of three commonly used interocclusal recording materials: Ramitec (polyether; 3M ESPE, St.

The relationship of tooth shade and skin tone and its influence on smile attractiveness in native South Indians: A web-based cross sectional survey.

Objectives: This study aimed to investigate the influence of tooth shade and skin tone on smile attractiveness among native South Indians. The primary research question was whether there is a significant relationship between these variables and perceived smile attractiveness.

Materials And Methods: A web-based cross-sectional survey was conducted with approval from the Institutional Review Board of (Thai Moogambigai Dental College and Hospital, Chennai).

A Cross-Sectional Observational Study of Gingival Color Patterns in the South Indian Population.

Background: Gingival aesthetics or pink aesthetics requires a prosthodontic approach to ensure an appealing smile with an optimal muco-gingival appearance by the use of colored materials with gingival shades to match adjacent soft tissues. However, the selection of this adhesive gingival-colored material becomes complex owing to the wide range of gingival color guides and shade tabs currently available on the market.

Aim: The study aims to assess the variation in gingival color between two specific regions on the anterior gingival surface through the use of a digital color assessment method.

Herbal Dentifrices for Prevention of Dental Caries in Children and Adolescents: A Systematic Review.

Unlabelled: Despite a large number of trials conducted on the use of herbal oral care products to reduce dental plaque or gingivitis, the results are conflicting and inconclusive. This systematic review aimed to evaluate the effectiveness of herbal dentifrices in caries prevention in children and adolescents and to ascertain the potential of herbal dentifrices to remineralize white spot lesions, reduce halitosis, and improve gingival and periodontal health in children with special healthcare needs (SCHN) and among orthodontic patients. A comprehensive search was designed and conducted using several databases.

Evaluation of Sealing Ability of Biodentine and TheraCal PT in Primary Molars.

Background: A major objective in the management of deep carious lesions involving proximal surfaces of primary molars is to control marginal leakage. This could occur due to dimensional changes or failure in the adaptation of pulp capping materials to the prepared cavity. Evaluation of microleakage is important for assessing the success of newer pulp capping materials.

Comparative Evaluation of Antioxidative and Anti-inflammatory Properties of Acerola-Mediated Silver Nanogel and Copper Oxide Nanogel.

Background: The tropical plant acerola of the genus includes shrubs and trees with fruit that is high in nutrients and bioactive chemicals. Acerola stands out due to its exceptionally high ascorbic acid content, ranging from 1500 to 4500 mg/100 g. Vitamin C intake greatly influences gingival health.

The Effect of Light-emitting Diode Light Intensities and Duration of Cure on Pulpal Wall Temperature among Different Classes of Teeth.

Introduction: The thermal changes during light curing of resin-based composites (RBCs) are recognized, but there is a lack of information about temperature changes in pulp tissue under different curing protocols, especially during bonding of orthodontic brackets onto the tooth surface. In the present study, pulpal temperature (PT) variation induced by the use of four different light cure intensities and different durations of cure among different classes of teeth was measured.

Materials And Methods: A total of 80 different classes of human extracted teeth (maxillary and mandibular central incisor, lateral incisor, canine, premolar, and molar) were irradiated at the same distances with four visible light curing intensities.

Mandibular Unilateral Paresthesia Following Implant Placement and Clinical Management: Clinical Case Report.

Dental implantology has been considered the mainstay in the rehabilitation of partial or complete edentulism. Nevertheless, complications and failures are occasionally encountered, and the most significant is the neurosensory disturbance. It not only causes persistent discomfort to the patient but frequently degrades the patient's oral health-related quality of life, even leading to a negative psychological impact.

Unlocking estrogen receptor: Structural insights into agonists and antagonists for glioblastoma therapy.

Glioblastoma (GBM), a malignant brain tumor originating in glial cells, is one of the most common primary brain malignancies, affecting one in 100,000 people, typically in the frontal lobe. Estrogens, like estradiol-17 (E2), significantly influence GBM progression, metastasis, and angiogenesis. Estrogen receptors (ERs) are crucial in signal transduction and physiology, making them potential therapeutic targets.

Metalloproteins structural and functional insights into immunological patterns.

Metalloproteins play a crucial role in regulating different aspects of the immune system in humans. They have various functions in immunity, including recognizing and presenting antigens, aiding in the movement and effectiveness of immune cells, and facilitating interactions between the host and pathogens. Understanding how these proteins work can help us develop new methods to control the immune response in different diseases.

Knowledge and awareness about temporomandibular disorder among dentists in India: Questionnaire study and review.

Aim: Temporomandibular disorders (TMD) comprise ailments involving the jaw joint (temporomandibular joint) and its associated anatomical structures. The complexity involved in TMD is primarily due to its broad spectrum of conditions, clinical signs and symptoms variability, and multifactorial etiology. Considering the above, the present study was performed to help understand the prevailing knowledge and awareness of TMD among Indian dentists in the context of the new specialty "orofacial pain".

Curcumin-loaded polymeric nanomaterials as a novel therapeutic strategy for Alzheimer's disease: A comprehensive review.

Alzheimer's disease (AD) stands as a formidable challenge in modern medicine, characterized by progressive neurodegeneration, cognitive decline, and memory impairment. Despite extensive research, effective therapeutic strategies remain elusive. The antioxidant, anti-inflammatory, and neuroprotective properties of curcumin, found in turmeric, have demonstrated promise.

Advancements in the Synthesis and Functionalization of Zinc Oxide-Based Nanomaterials for Enhanced Oral Cancer Therapy.

The fabrication of zinc oxide-based nanomaterials (including natural and synthetic polymers like sulfated polysaccharide, chitosan, and polymethyl methacrylate) has potential to improve oral cancer treatment strategies. This comprehensive review explores the diverse synthesis methods employed to fabricate zinc oxide nanomaterials tailored for oral cancer applications. Several synthesis processes, particularly sol-gel, hydrothermal, and chemical vapor deposition approaches, are thoroughly studied, highlighting their advantages and limitations.

Oral Squamous Cell Carcinoma of the Right Buccal Mucosa: A Case Report.

Oral squamous cell carcinoma (OSCC) is indeed one of the most common types of oral cancer, typically affecting individuals over the age of 50. It primarily originates from the squamous epithelial cells lining the oral cavity. While it is relatively rare in individuals under 40 years old, it can still occur, albeit less frequently in that age group.

Proteomics profiling of extracellular vesicle for identification of potential biomarkers in Alzheimer's disease: A comprehensive review.

The intricate origins and diverse symptoms of Alzheimer's disease (AD) pose significant challenges for both diagnosis and treatment. Exosomes and microvesicles, which carry disease-specific cargo from a variety of central nervous system cell types, have emerged as promising reservoirs of biomarkers for AD. Research on the screening of possible biomarkers in Alzheimer's disease using proteomic profiling of EVs is systematically reviewed in this comprehensive review.

The Accuracy of Casts Obtained Using Different Impression Techniques and Impression Materials in Combined Parallel and Angulated Implants: An In Vitro Study.

Aim The aim of this in vitro study was to evaluate and compare the accuracy of casts made from two elastomeric impression materials (polyvinyl siloxane (PVS) and vinylsiloxanether (VSE)) using different impression techniques on parallel and angulated implants. Materials and methods The reference model was fabricated using auto-polymerizing acrylic resin on which three implant analogs were placed of which two were parallel to each other and the third at 20-degree mesial angulation. A total of 60 impressions were made of which 30 were by using PVS and 30 by VSE.

Molecular and Therapeutic Roles of Non-Coding RNAs in Oral Cancer-A Review.

Oral cancer (OC) is among the most common malignancies in the world. Despite advances in therapy, the worst-case scenario for OC remains metastasis, with a 50% survival rate. Therefore, it is critical to comprehend the pathophysiology of the condition and to create diagnostic and treatment plans for OC.

An In Vitro Study on the Effects of Hydrogen Peroxide-Based Bleaching Agents on Enamel: Field Emission Scanning Electron Microscopy (FESEM) With Energy Dispersive Spectroscopy (EDS) Evaluation.

Aim and objective The aim of the present in vitro study is to evaluate the morphological and elemental alterations in enamel following bleaching with hydrogen peroxide-based bleaching agents of different concentrations and pH values when exposed to different treatment times. Materials and method Twenty extracted maxillary central incisors were selected for the study. Tooth samples were prepared by sectioning the tooth cervico-incisally into two halves.

Pre-emptive Single Dose of Intramasseteric Administration of Dexamethasone Versus Methylprednisolone in Surgical Extraction of Impacted Mandibular Third Molars: Prospective Split-Mouth, Randomised Triple Blinded Clinical Study.

Aim: The study aims to contribute in reducing postoperative sequelae and to determine the optimal corticosteroid for reducing postoperative inflammation, pain, swelling, wound healing and quality of life in patients undergoing surgical extraction of impacted mandibular third molars.

Materials And Methods: The study included 191 patients who presented to the Department of Oral and Maxillofacial Surgery at Thai Moogambigai Dental College and Hospital in Chennai with bilateral impacted mandibular third molars that needed surgical removal. The effects of pre-emptive single dose of dexamethasone and methylprednisolone on pain, oedema, trismus, wound healing, and quality of life after surgical extraction of impacted lower third molars were investigated.

[Conventional paraffin embedding technique and double-embedding technique for minute oral biopsies and delicate pulp tissue - a comparative study].

Background: Among oral biopsies, small incisional tissues, have to be preserved all through the processing and embedding to ensure optimal visualization of all the mucosal layers without compromise. Optimal tissue orientation is the most critical step in tissue processing for demonstration of definitive morphology in the sections, which is often more challenging in cases of minute/small or thinner sections using routine paraffin techniques to evaluate accurate diagnosis. Some modification is needed to handle these samples to get a better result.

A review on advancements in the application of starch-based nanomaterials in biomedicine: Precision drug delivery and cancer therapy.

The burgeoning field of starch-based nanomaterials in biomedical applications has perceived notable progressions, with a particular emphasis on their pivotal role in precision drug delivery and the inhibition of tumor growth. The complicated challenges in current biomedical research require innovative approaches for improved therapeutic outcomes, prompting an exploration into the possible of starch-based nanomaterials. The conceptualization of this review emerged from recognizing the need for a comprehensive examination of the structural attributes, versatile properties, and mechanisms underlying the efficiency of starch-based nanomaterials in inhibiting tumor growth and enabling targeted drug delivery.