43 results match your criteria: "University Center for Dental Medicine (UZB)[Affiliation]"

Article Synopsis
  • - The study aimed to assess how well smartphone scanning apps could create 3D models of different types of cleft palate and to test a machine learning tool for generating presurgical plates (PSP).
  • - Two apps were evaluated on 15 cleft palate models and scans were conducted both with and without a mirror, comparing results to professional intraoral scanner outputs.
  • - Findings indicated KIRI performed best for unilateral cleft models without a mirror, while a machine learning tool effectively predicted landmarks for PSP creation, although it struggled with isolated cleft palates.
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Background: Pulpitis may be pain free or alternatively characterized by mild to severe pain and associated symptoms. Evidence has recently emerged that patients presenting with carious pulp exposure range of symptoms can be treated effectively with pulpotomy.

Objective: The current systematic review aimed to answer the following research question: "In patients with deep caries lesions in permanent teeth associated with no symptoms, reversible pulpitis or signs and symptoms indicative of irreversible pulpitis (P), is partial pulpotomy (I) as effective as full pulpotomy (C), in terms of a combination of patient and clinical reported outcomes (O), with "tooth survival" as the most critical outcome?

Methods: The systematic literature search was conducted in the following electronic databases: OVID, Scopus, PubMed (Including MEDLINE), and Cochrane Central Register of Controlled Trials (CENTRAL) supplemented with Grey literature and hand searching of relevant journals.

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Introduction to the Diagnostics in Periodontology and Implant Dentistry issue.

Periodontol 2000

June 2024

Department of Oral Health & Medicine, University Center for Dental Medicine UZB, University of Basel, Basel, Switzerland.

Chronic inflammatory periodontal disease and its related condition, peri-implant disease, are highly prevalent globally and require accurate and speedy diagnosis. The focus of this volume dedicated to diagnostics is to cover modern enhancements in accuracy, simplicity and speed. An international assortment of experts has been tasked with reviewing defined areas of current best practice as well innovation in the field of periodontitis and peri-implantitis diagnostics.

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The undeclared use of third-party service providers in academic publishing is unethical: an epistemic reflection and scoping review.

Naunyn Schmiedebergs Arch Pharmacol

December 2024

School of Engineering and Computing, MILA University, No. 1, Persiaran MIU, 71800 Putra Nilai, Negeri Sembilan Darul Khusus, Malaysia.

There is a substantial body of scientific literature on the use of third-party services (TPS) by academics to assist as "publication consultants" in scholarly publishing. TPS provide a wide range of scholarly services to research teams that lack the equipment, skills, motivation, or time to produce a paper without external assistance. While services such as language editing, statistical support, or graphic design are common and often legitimate, some TPS also provide illegitimate services and send unsolicited e-mails (spam) to academics offering these services.

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Beyond disclaimers: the need for a curation-based model of PubMed.

Curr Med Res Opin

May 2024

Department of Oral Health & Medicine, University Center for Dental Medicine UZB, University of Basel, Basel, Switzerland.

According to its own description, the biomedical meta-database PubMed exists "with the aim of improving health-both globally and personally." Unfortunately, PubMed contains an increasing amount of low-quality research that may detract from this goal. Currently, PubMed warns its users and protects itself from such problems with a disclaimer stating that the presence of any article, book, or document in PubMed does not imply an endorsement of, or concurrence with, its contents by the NLM, the National Institutes of Health (NIH), or the U.

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Antimicrobial effect of probiotic bacteriocins on biofilm in a dynamic oral flow chamber model - an study.

J Oral Microbiol

January 2024

Department of Oral Health & Medicine, University Center for Dental Medicine UZB, University of Basel, Basel, Switzerland.

Aim: To determine the antimicrobial activity of the bacteriocin-producing probiotic strains K12 and M18 alone or in combination against caries-associated .

Methods: Antimicrobial activity of K12 and/or M18 against ATCC 25175 growth and biofilm formation on hydroxyapatite (HA) discs was determined in a flow chamber model by recording the colony forming units (CFU/ml) after 48 h of co-cultivation. The biofilm was analyzed by scanning electron microscopy (SEM) and by confocal laser scanning microscopy (CLSM).

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Is there a rise of prevalence for Molar Incisor Hypomineralization? A meta-analysis of published data.

BMC Oral Health

January 2024

Department of Periodontology, Endodontology and Cariology, University Center for Dental Medicine UZB, University of Basel, Basel, Switzerland.

Since Molar Incisor Hypomineralization was first described as a pathologic entity, public perception often suggests a considerable rise in prevalence of the respective disease. Since there are still considerable doubts regarding the etiology and-accordingly-prevention of MIH and respective therapeutic approaches are difficult this question is of considerable clinical and public interest. Accordingly, a systematic literature search in accordance with the PRISMA guidelines for systematic reviews on Medline, Cochrane Database, EMBASE, LILACS, Web of Science, Google scholar, Scopus was performed to retrieve original articles reporting the prevalence of MIH as defined by the European Academy of Pediatric Dentistry (EAPD).

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Deep Margin Elevation: Next-Level Adhesive Dentistry to Avoid Surgical Crown Lengthening.

Compend Contin Educ Dent

October 2023

Lecturer, Department of Periodontology, Endodontology, and Cariology, University Center for Dental Medicine UZB, University of Basel, Basel, Switzerland; Research Fellow, Department of Preventive and Restorative Sciences, University of Pennsylvania School of Dental Medicine, Philadelphia, Pennsylvania.

Surgical crown lengthening (SCL) is the treatment of choice to ensure healthy tissues when subgingival tooth defects encroach on the biologic width.1 However, restorative techniques employing adhesive dentistry may provide viable alternatives to or complement SCL in select cases without the repercussions of surgical bone removal and open interproximal spaces. One such clinical technique, deep margin elevation (DME), employs a direct restoration to relocate the cervical margin of small subgingival defects of posterior teeth supragingivally.

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This study aimed to evaluate the availability and use of dental and maxillofacial emergency algorithms in Swiss hospitals. A survey was performed among physicians at Swiss emergency departments (ED) and participants of the "36th Annual Meeting of the Society for Oral and Cranio-Maxillofacial Surgery". Eighty-nine EDs in Switzerland were questioned about the availability and use of electronic algorithms in their hospitals.

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Effect of Er,Cr:YSGG laser with a side-firing tip on decontamination of titanium disc surface: an in vitro and in vivo study.

Int J Implant Dent

February 2023

Department of Prosthodontics and Biomaterials, Centre for Implantology, Medical Faculty, RWTH Aachen University, Aachen, NRW, Germany.

Purpose: To evaluate the effectiveness of an erbium, chromium:yttrium-scandium-gallium-garnet (Er,Cr:YSGG) laser with side-firing tip in decontamination of titanium (Ti) disc.

Methods: In the first test series, 29 Ti-discs were contaminated with Staphylococcus aureus and treated as follows: positive control (no treatment); Perioflow; Laser A (0.75 W, 100 Hz), Laser B (1.

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Background: A correct understanding of the mandibular condyle morphology may help clinicians judge the normal range of morphological variations of asymptomatic patients or the pathological conditions correctly. Hence, the aim of the present study was to evaluate the status of condyle cortication and condyle morphology, and to investigate the relationship between the development of the condylar cortex and the changes of condyle morphology.

Methods: The present study was an observational study.

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The aim of this in vitro study was to investigate the effect of hydrogen peroxide (HO) on the surface properties of various zirconia-based dental implant materials and the response of human alveolar bone osteoblasts. For this purpose, discs of two zirconia-based materials with smooth and roughened surfaces were immersed in 20% HO for two hours. Scanning electron and atomic force microscopy showed no topographic changes after HO-treatment.

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Head and dental injuries among farriers and hoof care practitioners: A nationwide survey in Switzerland.

Dent Traumatol

February 2023

Department of Oral Surgery, University Center for Dental Medicine Basel UZB, University of Basel, Basel, Switzerland.

Background/aim: There is a paucity of evidence on injuries sustained by farriers and hoof care practitioners, two professions exposed to unique occupational hazards. The aim of this study was to collect and examine data on occupational head/face and dental injuries among farriers and hoof care practitioners in a nationwide survey in Switzerland.

Materials And Methods: Data on occupational head/face and dental injuries were gathered in a questionnaire-based, voluntary survey, which was mailed to all farriers and hoof care practitioners in Switzerland.

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General and dental injuries sustained at concerts: A questionnaire-based study.

Dent Traumatol

February 2023

Department of Oral Surgery, University Center for Dental Medicine Basel UZB, University of Basel, Basel, Switzerland.

Background/aim: Evidence on the risk of injury at concerts is scant. The aim of this study was to collect data on general and dental injuries incurred by concertgoers in Switzerland and to investigate whether the frequency of accidents was related to music genre, gender and consumption of alcohol.

Materials And Methods: A questionnaire-based, cross-sectional study comprising 451 concertgoers in Switzerland was conducted on the timeframe January 2019 to February 2021.

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The use of tooth-colored composite resin materials in dentistry is increasing. As composite restorations appear similar to the natural tooth structure, their detection is becoming more challenging. The aim of this study was to compare five diagnostic methods for detection of dental restorations and to create reliable postmortem dental records for forensic purposes.

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Force Systems Produced by Different Cantilever Configurations during Deactivation.

Materials (Basel)

July 2022

Section of Orthodontics, Department of Dentistry and Oral Health, Aarhus University, Vennelyst Boulevard 9, 8000 Aarhus, Denmark.

Intrusion with a three-piece arch is routinely achieved during orthodontic treatment. This study aimed to experimentally determine how the cantilever design influences the generated force system. Both straight and arch-formed cantilever designs: tip-back (TB), flat curve (FC) deep curve (DC), and 3 mm and 6 mm high utility arch (UA3; UA6) were activated for 5 mm and 10 mm.

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Smile Reproducibility and Its Relationship to Self-Perceived Smile Attractiveness.

Biology (Basel)

May 2022

Department of Pediatric Oral Health and Orthodontics, University Center for Dental Medicine UZB, University of Basel, Mattenstrasse 40, 4058 Basel, Switzerland.

The reproducibility of facial expressions has been previously explored, however, there is no detailed information regarding the reproducibility of lip morphology forming a social smile. In this study, we recruited 93 young adults, aged 21−35 years old, who agreed to participate in two consecutive study visits four weeks apart. On each visit, they were asked to perform a social smile, which was captured on a 3D facial image acquired using the 3dMD camera system.

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The Effect of Ligature Type on Lateral Tooth Movement during Orthodontic Treatment with Lingual Appliances-An In Vitro Study.

Materials (Basel)

May 2022

Department of Pediatric Oral Health and Orthodontics, University Center for Dental Medicine UZB, University of Basel, Mattenstrasse 40, 4058 Basel, Switzerland.

(1) Background: One of the most challenging parts in lingual orthodontics is the control and correction of the tip of anterior teeth, due to the occlusal open vertical slot of the incisors in lingual systems. The presented experimental in-vitro study was performed to determine the maximal tipping moment of the anterior teeth between two types of lingual brackets, the Incognito™ Appliance System (Incognito, TOP-Service, Bad Essen, Germany) and Tip-Bar™ system (Incognito, TOP-Service, Bad Essen, Germany). Furthermore, twelve different ligation methods and two different ligature materials were investigated.

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Do magnification loupes affect the precision of cavity preparations made by undergraduates? A randomized crossover study.

BMC Oral Health

May 2022

Department of Periodontology, Endodontology and Cariology, University Center for Dental Medicine UZB, University of Basel, Mattenstrasse 40, 4058, Basel, Switzerland.

Background: Evidence on the effect of magnification devices on procedure quality in restorative dentistry is scant. This study therefore aimed to assess, under simulated clinical conditions, if magnification loupes affect the quality of preparations carried out by undergraduate dental students.

Methods: 59 undergraduate dental students underwent two visual acuity tests, based on which they were divided into a "low visual acuity group" (visus < 1) and a "good visual acuity group" (visus ≥ 1).

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Dental and general injuries among ski and snowboard instructors in Switzerland, Germany, and Austria-A questionnaire-based study.

Clin Exp Dent Res

February 2022

Department of Oral Surgery and Center of Dental Traumatology, University Center for Dental Medicine Basel UZB, University of Basel, Basel, Switzerland.

Objectives: Data on the injury rate of skiers and snowboarders are currently limited. The aim of this study was, therefore, to assess the frequency of general and dental injuries among snow sports instructors, to investigate the use of protective gear and mouthguards, and to evaluate snow sports instructors' dental first aid know-how.

Material And Methods: A questionnaire-based, cross-sectional study comprising 603 ski and snowboard instructors from Austria, Germany, and Switzerland was conducted in the timeframe December 2019 to May 2020.

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Orthodontic Forced Eruption of Permanent Anterior Teeth with Subgingival Fractures: A Systematic Review.

Int J Environ Res Public Health

November 2021

Department of Conservative Dentistry and Periodontology, University of Würzburg, Pleicherwall 2, 97070 Würzburg, Germany.

(1) Background: To assess orthodontic forced eruption (OFE) as a pre-restorative procedure for non-restorable permanent teeth with subgingival dental hard tissue defects after dental trauma. (2) Methods: A systematic electronic search of three databases, namely, MEDLINE, Cochrane Library, and EMBASE, revealed a total of 2757 eligible publications. Randomized controlled clinical trials (RCT), retro- and prospective clinical studies, or case series (with a minimum of three patients) were reviewed.

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The prognosis of traumatized teeth depends largely on the fate of the pulp and its treatment. This review aims to update the present status on the endodontic management of traumatic injuries to permanent teeth and to identify relevant research areas that could contribute to an improvement in diagnosis and treatment of traumatized permanent teeth. Future research should pay greater attention to (1) diagnostic methods to assess the perfusion of the pulp and enhance detection of tooth cracks and initial signs of root resorption; (2) improved materials for vital pulp treatment; (3) studies focusing on type and duration of splinting after root fractures; (4) antiresorptive intracanal medication in case of posttraumatic pulp necrosis and infection-related resorption and (5) long-term data on the apical barrier technique compared to revitalization.

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Effect of repeated ultrasonic instrumentation on single-unit crowns: a laboratory study.

Clin Oral Investig

March 2022

Department of Reconstructive Dentistry, University Center for Dental Medicine UZB, University of Basel, Basel, Switzerland.

Objectives: This laboratory study aimed to assess the effects of ultrasonic instrumentation, simulating 10 years of supportive periodontal therapy (SPT), on single-unit crowns.

Materials And Methods: Standardized crowns were fabricated from porcelain-fused-to-metal (PFM) (n = 12), zirconia (ZrO) (n = 12), lithium disilicate (LDS) (n = 12), feldspar ceramic (FSFC) (n = 6), and polymer-infiltrated ceramic network material (PICN) (n = 6). The crowns, luted on PICN abutments with resin-based luting material (RBLM), and if applicable glass ionomer cement (GILC), underwent thermal cycling and trimonthly ultrasonic instrumentation.

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Awareness of vaccine-preventable diseases and self-reported immune status of Swiss dental healthcare workers.

Swiss Med Wkly

September 2021

Department of Oral Health and Medicine, University Center for Dental Medicine UZB, University of Basel, Switzerland.

Introduction: Dental healthcare workers are exposed to various infectious agents that may present an occupational risk. Although vaccinations rank among the most cost-effective health measures, vaccine hesitancy is present among healthcare workers.

Methods: A structured anonymous questionnaire was completed by 1111 dental healthcare workers - dentists, dental hygienists, prophylaxis assistants, dental assistants, dental technicians, and dental students.

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Time-efficiency and cost-analysis comparing three digital workflows for treatment with monolithic zirconia implant fixed dental prostheses: A double-blinded RCT.

J Dent

October 2021

Department of Reconstructive Dentistry, University Center for Dental Medicine (UZB), University of Basel, Mattenstrasse 40, Basel 4058, Switzerland. Electronic address:

Objectives: This double-blinded randomized controlled trial investigated economic performance indicators (EPI) in terms of time-efficiency and production costs of 3-unit monolithic zirconium-dioxide (ZrO2) implant fixed dental prostheses (iFDP) in three different workflows.

Methods: Twenty patients with two Straumann Tissue-Level-Implants received three iFDPs; two were fabricated in proprietary complete digital workflows with intraoral optical scanning and model-free fabrication with company-related CAD/CAM lab-software while one iFDP was manufactured on digitized casts from conventional impressions. The sequence of impression-taking for the three workflows (TRIOS 3/3Shape [Test-1]; Virtuo Vivo/Dental Wings [Test-2]; Impregum/3M Espe [Control]) was randomly allocated.

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