582 results match your criteria: "Medical and Dental School[Affiliation]"

This study examined the effect of combining the sandblasting and anodising of titanium alloys used in implants on the cell response and protein adsorption patterns. The titanium samples were divided into four groups depending on the surface treatment: machining (MC), pink anodisation (PA), sandblasting (MC04) and a combination of the last two (MC04 + PA). Their physicochemical properties were analysed by SEM/EDX, Raman, contact angle measurements and profilometry.

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Introduction: How to communicate effectively with adolescent and young adults with cancer (AYACs) is a research priority. In a UK-wide survey of young people with cancer's research priorities, communication was a striking cross-cutting theme. It is increasingly recognised that AYACs have experiences and communication needs that differ significantly from those of younger children and older adults.

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Background: There remains a lack of consensus on how to assess functional exercise capacity and physical frailty in patients with advanced chronic liver disease (CLD) being assessed for liver transplantation (LT). Aim To investigate prospectively the utility of the Duke Activity Status Index (DASI) and Liver Frailty Index (LFI) in ambulatory patients with CLD.

Aim: To investigate prospectively the utility of the Duke Activity Status Index (DASI) and Liver Frailty Index (LFI) in ambulatory patients with CLD.

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Knowledge, attitudes, and practices of caregivers on childhood immunization in Okaikoi sub-metro of Accra, Ghana.

Front Public Health

October 2023

Department of Immunology, Noguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Accra, Ghana.

Background: Immunization remains one of the most cost-effective health interventions. However, there are still issues of vaccine hesitancy especially in caregivers who are required to protect their children from vaccine-preventable diseases. This thwarts the overall vaccine coverage in disease-endemic areas such as sub-Saharan Africa.

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Aims: To determine whether the use of single or combined mechanical and virtual articulators, as well as facebows, jaw motion trackers, face scanners, and related devices, actually improve the efficacy of the prosthesis obtained in terms of lifespan and patient-related outcomes. To coin the terms Analogic and Digital Virtual Patients (AVP and DVP) as an attempt to analyze, clarify and synthesize terminology and workflows related to previously so-called devices.

Materials And Methods: A scoping review was accomplished involving different databases.

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Statement Of Problem: Intraoral scanners (IOSs) provide a digital alternative to conventional implant impression techniques. However, the effect of the supramucosal height of the scan body and implant angulation on the accuracy of IOSs remains unclear.

Purpose: The purpose of this in vitro study was to measure the impact of the supramucosal height of the scan body and implant angulation on the accuracy (trueness and precision) of intraoral digital implant scans in partially edentulous models.

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Objectives: The global reported cumulative case-fatality ratios (rCFRs) and excess mortality rates of the 20 countries with the highest coronavirus disease 2019 (COVID-19) vaccination rates, the rest of the world and Sub-Saharan Africa (SSA) were compared before and after the commencement of vaccination programmes.

Methods: A time series model was used to understand the trend of rCFR over time, and a generalized linear mixed model was used to understand the effect of vaccination on rCFR.

Results: By 31 December 2022, an average of 260.

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Background: The main aims of this study were to evaluate mean volume reduction, radiographic healing rate and healing outcome two years after endodontic microsurgery. The effects of certain preoperative clinical factors upon preoperative volume, volumetric changes and healing outcome were also studied.

Material And Methods: A clinical database was searched for patients who had undergone endodontic microsurgery and with the availability of a cone beam computed tomography (CBCT) scan preoperatively and after a control period.

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A challenging diagnosis of the PIK3CA-related overgrowth spectrum.

Clin Dysmorphol

October 2022

Guy's King's College and Saint Thomas' Hospitals' Medical and Dental School of King's College London, King's College London, School of Medical Education.

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Objective: To define the potential of polycaprolactone (PCL) scaffold for cementoblast delivery.

Background: Dental cementum is critical for tooth attachment and position, and its regenerative capabilities remain unpredictable.

Methods: PCL scaffolds were manufactured by the electrospinning technique at 10% and 20% (w/v) and seeded with cementoblasts (OCCM-30).

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Background: To analyze the prevalence, type and severity of malocclusions in a group of patients with cerebral palsy (CP) using a facial and occlusal analysis and the Dental Aesthetic Index (DAI).

Methods: A prospective, case-control study was made of two groups, a cerebral palsy and a control group, with the determination of the facial and occlusion analysis in the three spatial planes. The Dental Aesthetic Index (DAI) was used to assess the severity of malocclusion.

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Design A multicentre, prospective, randomised, placebo-controlled, double-blinded clinical trial reported the early implant failure and postoperative infections of healthy or relatively healthy patients receiving 2 grams of amoxicillin one hour preoperatively from their scheduled dental implant placement. The registration of the study protocol in EudraCT and Clinical Trials.gov (#NCT03412305) followed the ethical principles of the Declaration of Helsinki and the CONSORT guidelines for clinical trials.

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Impedance Spectroscopy as a Tool for the Detection of Occlusal Noncavitated Carious Lesions.

Oper Dent

May 2022

*Javier Ata-Ali, DDS, MS, MPH, PhD, Universidad Europea de Valencia, Faculty of Health Sciences, Department of Dentistry, Public Dental Health Service, Conselleria de Sanitat Universal i Salut Pública, Generalitat Valenciana, Valencia, Spain.

A total 302 teeth (148 molars and 154 premolars) corresponding to 152 patients aged ≥18 years were evaluated for caries using the ICDAS (International Caries Detection and Assessment System), fluorescence (DD, DIAGNOdent) and electrical impedance (IMS, CarieScan PRO) systems. Fissurotomy and intraoral radiographs were used as the gold standard. Accordingly, 27.

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Objective: To determine current practice patterns and adherence to various components of enhanced recovery after surgery in cystectomy (ERAC) protocol for peri-operative management of radical cystectomy patients through a global survey.

Methods: A survey containing 25 questions and addressing 15 of the 22 items of the ERAC protocol was developed and disseminated through Email to the urologists with recent bladder cancer publications. The mailing list was generated by retrieving Email-ids of corresponding authors of articles using the keyword "cystectomy" in Scopus from January 2018 to October 2020.

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Background: Mitral regurgitation (MR) is common following myocardial infarction (MI). However, the subsequent trajectory of MR, and its impact on long-term outcomes are not well understood. This study aimed to examine the change in MR severity and associated clinical outcomes following MI.

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Is Healing of Periapical Surgery Influenced by Endoscopic Findings Detected on the Cut Root Surface?

J Oral Maxillofac Surg

May 2022

Professor, Oral Surgery Unit, Department of Stomatology, University of Valencia Medical and Dental School, Valencia, Spain; Researcher of the IDIBELL Institute, Barcelona, Spain.

Purpose: An analysis was made of the association between the endoscopic findings of the sectioned root end surface and healing of the lesion 1 year after periapical surgery, although no studies appear to have analyzed them in relation to healing after periapical surgery.

Methods: A retrospective cohort study was made of patients subjected to periapical surgery between 2011 and 2019. After apicoectomy, the root end surface was examined, evaluating the number of canals, isthmuses, dentin cracks and craze lines, opaque dentin, and gaps between the filling material and the root canal wall.

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Demirjian and Cameriere methods for age estimation in a Spanish sample of 1386 living subjects.

Sci Rep

February 2022

Department of Surgery and Medical-Surgical Specialities, Area of Orthodontics, Instituto Asturiano de Odontología, University Medical and Dental School, University of Oviedo (Spain), Oviedo, Spain.

Currently, human identification is a challenge. Migration due to war, economic crisis or other factors is frequent. The wisdom teeth are the last teeth to initiate and complete development therefore, are fundamental for determining the legal age of majority in different countries.

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Quantification of Leukocyte-Endothelial Cell Interaction During In Vitro Models of Thrombosis at Arterial and Venous Shear Rates.

Methods Mol Biol

March 2022

Institute of Cardiovascular Science, Medical and Dental School, University of Birmingham, Birmingham, UK.

Upon injury, stable thrombi formation requires the recruitment of platelets, leukocytes, and various clotting factors, to provide sufficient inhibition of hemostasis. Classical models of thrombosis involve either ex vivo isolation of platelets and subsequent quantification of aggregation through light transmission aggregometry or in vivo murine intravital thrombosis models (laser injury, ferric chloride, or rose Bengal). Flow adhesion models allow for accurate quantification of the contribution of cell-types to thrombi formation.

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Background: Nonsurgical treatment, resective surgery, reconstructive surgery, or combined approaches have been proposed for the treatment of peri-implantitis, with variable results.

Purpose: To evaluate the 1-year clinical and radiographic outcomes following combined resective and reconstructive surgical treatment with topical piperacillin/tazobactam antibiotic in the management of peri-implantitis.

Material And Methods: Forty-three patients diagnosed with peri-implantitis were included.

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The burden of antimicrobial use in agricultural settings is one of the greatest challenges facing global health and food security in the modern era. Malaysian poultry operations are a relevant but understudied component of epidemiology of antimicrobial resistance. We aimed to identify the prevalence, resistance patterns, and risk factors associated with isolates from poultry farms in three states of East Coast Peninsular Malaysia.

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Aim: To clinically assess the aesthetics of smile and the possible influencing factors.

Materials And Methods: In this explorative study, an initial questionnaire on demographic variables and perception of own quality of smile (Visual Analogue Scale) was administered by a first examiner. A second blinded assessor examined all patients and recorded clinical data.

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Article Synopsis
  • The study aimed to compare the diagnostic effectiveness of conventional radiographs and cone beam computed tomography (CBCT) for identifying apical lesions in cases of persistent apical periodontitis following root canal treatment.
  • A systematic review analyzed 27 articles, assessing diagnostic measures like sensitivity and specificity, revealing that conventional radiographs had low sensitivity but high specificity and overall solid diagnostic performance.
  • The findings indicated that the effectiveness of these imaging techniques may diminish if more than 5 years pass before making a diagnosis after root canal treatment, suggesting the need for tailored imaging approaches based on individual patient needs.
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To assess the effects of a probiotic upon oral health indices in adolescents and to establish relationships between these indices and dietary habits and oral hygiene. Twenty-seven adolescents between 12 and 18 years of age were randomized into two groups. The study group received tablets containing / for 28 days, while the control group received tablets without any bacteria.

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Digital rectal examination (DRE) is routinely performed as part of a urology clinical assessment in patients with a clinical suspicion of prostate cancer. An abnormal DRE or a raised prostate specific antigen (PSA) level are part of the criteria for primary care referral to secondary care due to a suspicion of prostate cancer. The current Coronavirus-19 (COVID-19) pandemic has resulted in the rapid adoption of virtual consultations in the form of telephone or video consultations making clinical examination difficult.

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