4,470 results match your criteria: "Tooth Discoloration"
J Conserv Dent Endod
June 2024
Department of Conservative Dentistry and Endodontics, Government Dental College and Hospital, Vijayawada, Andhra Pradesh, India.
Unique anatomical deviations in canal structure are rare in anterior teeth, especially central incisors, and thus risk being overlooked. For successful intervention, a meticulous diagnostic procedure and treatment plan, significantly aided by cone-beam computed tomography (CBCT), are crucial. The case at hand explores the management of a maxillary left central incisor in a cleft palate patient, characterized by multiple developmental lobes, a bulbous crown, and an atypical root anatomy.
View Article and Find Full Text PDFA 45-year-old female patient was referred to the Department of Cosmetic Dentistry, Damascus University, seeking to improve dental aesthetics. The clinical examination showed a low smile line and microdontia in the maxillary arch. The treatment plan consisted of applying no-prep veneers with gingival modification, which is described in the biologically oriented preparation technique (BOPT) as a gingitage technique.
View Article and Find Full Text PDFInt J Biol Macromol
September 2024
Graduate Institute of Biomedical Materials and Tissue Engineering, International Ph.D. Program in Biomedical Engineering, Graduate Institute of Nanomedicine and Medical Engineering, College of Biomedical Engineering, Taipei Medical University, Taipei 11031, Taiwan; Cell Physiology and Molecular Image Research Center, Taipei Medical University, Wan Fang Hospital, Taipei 11696, Taiwan. Electronic address:
Teeth discoloration poses a widespread challenge in dental health across various regions. Conventional teeth whitening methods often result in enamel deterioration and soft tissue harm due to the utilization of incompatible whitening agents and continuous intense light exposure. Here, we propose an effective phototherapy technique for teeth whitening, employing pathways of energy transition through intersystem crossing.
View Article and Find Full Text PDFPhotodiagnosis Photodyn Ther
August 2024
Department of Preventive Dentistry & Public Oral Health, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, Korea, 03722, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, Republic of Korea. Electronic address:
Background: Distinguishing between discoloration caused by caries and organic stains is challenging for dentists in clinical settings. Biofluorescence (BF)-bleaching assesses caries lesions by evaluating BF changes after removing organic stains through dental bleaching, leaving cariogenic discoloration. This study aimed to apply BF-bleaching to a simulation model mimicking cariogenic discoloration and compare the BF color changes between organic staining and cariogenic discoloration.
View Article and Find Full Text PDFAm J Vet Res
September 2024
Department of Veterinary Clinical Sciences, College of Veterinary Medicine and Research Institute for Veterinary Science, Seoul National University, Gwanak-gu, Seoul, Republic of Korea.
Objective: To evaluate the dental abnormalities by visually assessing the labial and buccal photographs in dogs and cats and analyze their prevalence based on age and breed.
Animals: 1,096 client-owned dogs and 775 client-owned cats.
Methods: Data were collected from patients who visited 26 private veterinary clinics from January to December 2022.
J Dent
August 2024
Department of Cariology and Operative Dentistry, Indiana University School of Dentistry, Indianapolis, IN, USA. Electronic address:
BMC Oral Health
June 2024
Department of Pediatric Dentistry, Faculty of Dentistry, Istanbul University, İstanbul, Türkiye.
Background: The black staining effect of silver-containing solutions for use to arrest caries can have a negative aesthetic impact on children and parents. This study aims to assess the staining effects of Silver Diamine Fluoride/Potassium Iodide (SDF/KI), SDF and Nanosilver Fluoride (NSF).
Materials And Methods: Forty-four extracted carious primary molars were collected and randomly divided into four groups (n = 11).
Minerva Dent Oral Sci
August 2024
Section of Dentistry, Department of Neurosciences, Padua, Italy.
Background: Teeth bleaching is a common practice performed by dental hygienists and dentists to correct aesthetic problems due to dental discoloration. Patients' opinions on this procedure may be different according to their personal experiences, expectations and individual sensitivities. The aim of this study is to assess the degree of satisfaction and related sensitivity of patients to professional and home bleaching treatment.
View Article and Find Full Text PDFBMC Psychol
June 2024
Department of Orthodontics, School of Dentistry, National and Kapodistrian University of Athens, Athens, Greece.
Background: This prospective study explored the impact of aligners on the oral health-related quality of life and anxiety of patients during the first month of orthodontic treatment and the first month of the retention phase.
Methods: A total of 23 male and female patients (median age 25 y) treated with clear aligners were included. The OHRQoL questionnaire was used at certain time points during treatment (T1: placement of the first aligner; T2: after one day of use; T3: after seven days; T4: after one month; and T5: after one month in the retention phase).
J Appl Oral Sci
June 2024
Goa Dental College and Hospital, Department of Public Health Dentistry, Bambolim, Goa, India.
Unlabelled: The prevalence of gingivitis is substantial within the general population, necessitating rigorous oral hygiene maintenance.
Objective: This study assessed a Garcinia indica (GI) fruit extract-based mouthrinse, comparing it to a 0.1% turmeric mouthrinse and a 0.
Cureus
May 2024
Conservative Dentistry and Endodontics, Sharad Pawar Dental College and Hospital, Datta Meghe Institute of Higher Education and Research, Wardha, IND.
Fluorosis is a widespread condition that is endemic and found in approximately 25 nations worldwide. It manifests as dental fluorosis, an inherited enamel imperfection resulting from excessive fluoride exposure during tooth development. This condition can lead to varying degrees of tooth discoloration, often requiring aesthetic correction.
View Article and Find Full Text PDFCureus
May 2024
Oral and Maxillofacial Surgery, SRM Dental College, Chennai, IND.
Dentin dysplasia Type 1 (DD1) is an uncommon inherited condition marked by structural irregularities in dentin, leading to notable dental abnormalities. Clinically, patients typically present with generalized slight yellowish discoloration and tooth mobility, while radiographic examination often reveals a reduced pulp chamber with the absence of pulp stones, a hallmark feature of DD1. Treatment involves a multidisciplinary approach including extraction of affected teeth, direct sinus lift procedure bilaterally, implant placement, and subsequent fixed prosthesis placement.
View Article and Find Full Text PDFJ Prosthet Dent
May 2024
Professor, Department of Dental Materials Science, Faculty of Dentistry, Alexandria University, Alexandria, Egypt.
Statement Of Problem: The application of highly translucent multilayered zirconia ceramic in minimally invasive esthetic dentistry allows the achievement of both esthetics and strength with minimal thickness. Clinical studies that have assessed the performance of zirconia ultrathin veneers sintered with the conventional and speed procedure are lacking.
Purpose: The purpose of this clinical study was to evaluate the effect of speed sintering processes on the translucency and clinical performance of zirconia laminate veneers.
Int J Periodontics Restorative Dent
May 2024
Oper Dent
May 2024
Thais Marques Simek Vega Gonçalves, DMD, MS, PhD, Department of Dentistry, Federal University of Santa Catarina (UFSC), Florianópolis, Brazil.
Objective: Tooth color matching is challenging, and digital photocolorimetry using eLABor_aid (eLAB) provides objective evaluation through polarized photographs. However, its comparability with spectrophotometry remains unclear.
Methods And Materials: Bovine incisor root canals (n=30) were prepared to simulate an incomplete root apex.
Dent J (Basel)
May 2024
University Outpatient Clinic for Conservative Dentistry and Periodontology, Department of Dentistry, Medical Faculty, Martin-Luther-University Halle-Wittenberg, Magdeburger Strasse 16, 06112 Halle, Germany.
The purpose of this randomized, split-mouth-designed controlled and single-blinded clinical study was to evaluate the 3-year clinical performance of Class I and Class II resin composite restorations placed with or without cavity lining with a flowable composite. Fifty patients with treatment needs in two premolars or molars were included. One of the teeth was restored using the nanohybrid composite (GrandioSO, control group), in the test group a high viscosity flowable composite was additionally applied as a first layer.
View Article and Find Full Text PDFBiomimetics (Basel)
May 2024
Unit of Restorative Dentistry and Endodontics, Department of Medical, Oral and Biotechnological Science, School of Dentistry, "G. D'Annunzio" University Chieti-Pescara, 66100 Chieti, Italy.
Anterior teeth restoration represents a challenge for dentists, who often rely on the dental technician's wax-up. The proposed Stratified Stamp Technique (SST) allows for clinically reproducing the wax-up in a quick and easy way. A patient with fractures and discoloration on the upper central incisors was treated with resin-based composite direct restorations.
View Article and Find Full Text PDFBraz Dent J
May 2024
Programa de Pós-Graduação em Odontologia, Universidade Federal de Pelotas (UFPel), Pelotas- RS- Brasil.
This in vitro study aimed to determine the efficacy of dentin bonding agents in preventing color changes following Regenerative Endodontic Procedures. One hundred twenty bovine incisors were endodontically prepared and randomly assigned to a two main factors design: application of a dentin bonding agent (Scotchbond Adper, 3M ESPE, St Paul, MN, USA) in the pulp chamber (Group 1, n=60) versus no bonding intervention (Group 2, n=60), and five levels of intracanal medication (n=12/subgroup): Triple antibiotic paste (TAP), double antibiotic paste (DAB), calcium hydroxide (CH), modified triple antibiotic paste (TAPM), and Control (CTL). Color changes were measured over 28 days at multiple time points (1, 3, 7, 14, 21, and 28 days) using the CIEDE2000 formula to calculate the color difference (ΔE00) from baseline (T0).
View Article and Find Full Text PDFLasers Med Sci
May 2024
Department of Endodontics, Gulhane Faculty of Dentistry, University of Health Sciences, Ankara, Turkey.
Background: Tooth discoloration is a common concern in antimicrobial photodynamic therapy (aPDT) using various photosensitizers (PS). Toluidine Blue (TB), Methylene Blue (MB), Phthalocyanine (Pc), and 2-mercaptopyridine-substituted zinc phthalocyanine (TM-ZnPc) are among those studied, but their relative impacts on tooth discoloration remain unclear.
Aim: This study aimed to compare the effects of TB, MB, Pc, and TM-ZnPc in aPDT on tooth discoloration, utilizing a controlled experimental setup.
JDR Clin Trans Res
January 2025
University of Queensland, School of Dentistry, Brisbane, QLD, Australia.
Background: Discoloration of carious lesions after application of silver diamine fluoride lowers patient acceptance and limits its wider use for caries arrest.
Objective: To assess lesion and tooth color changes from 2 novel silver fluoride (AgF) products and its relationship to caries activity (clinical visuo-tactile scores) and bacterial load (using laser fluorescence with the DIAGNOdent).
Methods: A split-mouth design was followed, with matched smooth surface carious lesions in the same arch in adults with special needs randomized for 1-min treatments with AgF/potassium iodide (KI) (Riva Star Aqua, SDI) and AgF/stannous fluoride (SnF) (Caries Status Disclosing Solution; Whiteley).
Cureus
April 2024
Department of Pharmacy, National Center for Child Health and Development, Tokyo, JPN.
J Clin Pediatr Dent
May 2024
Department of Pediatric Dentistry, Yonsei University Dental Hospital, 03722 Seoul, Republic of Korea.
The importance of aesthetics in children has increased over time. Therefore, this multicenter randomized clinical trial aimed to analyze and compare three-dimensional (3D)-printed resin crowns (RCs) as a potential alternative to stainless-steel crowns (SSCs) for restoring primary molars with extensive carious lesions. According to the null hypothesis, no statistically significant difference was observed in restoration failure between RC and SSC groups.
View Article and Find Full Text PDFIndian J Dent Res
October 2023
Department of Conservative Dentistry and Endodontics, Babu Banarasi Das College of Dental Sciences, Babu Banarasi Das University, Lucknow, Uttar Pradesh, India.
Introduction: The need to perform restorations with a natural appearance is one of the most challenging aspects of dentistry, and reproducing the colour of natural teeth in restorations is a clinical challenge due to the complex optical characteristics of dentition. Various procedures have been advocated in the literature to correct dental anomalies, particularly in the aesthetic region, such as tooth discoloration due to fluorosis or dentition spacing due to changes in tooth shape, such as peg laterals.
Clinical Applications: Veneer are one of the most commonly used treatment modalities in such cases.
Single tooth orange discoloration secondary to root canal calcification occurs as a consequence of dental trauma, orthodontic treatment, or for unknown rea- sons. A correct case history must be compiled and a CBCT study carried out in order to establish the diag- nosis and define the best treatment plan in each case. The aim of the present study was to offer a therapeutic protocol involving a clinical decision-making tree dia- gram based on the presence or absence of apical dis- ease and the degree of canal calcification.
View Article and Find Full Text PDFObjectives: This laboratory study assessed the performance of a novel fluoride dentifrice containing micro-fibrillated cellulose (MFC) and entrapped silica.
Methods: Removal of extrinsic stains was assessed using the pellicle cleaning ratio (PCR) method, and radioactive dentin abrasivity (RDA) was measured, to calculate a cleaning efficiency index (CEI). Fluoride efficacy was evaluated using widely used remineralization and fluoride uptake methods.