104,748 results match your criteria: "College of Dentistry; Oral and Maxillofacial Department[Affiliation]"

The success rate of infrazygomatic mini-implants placed with and without surgical guides: a historical control study.

BMC Oral Health

January 2025

State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, National Clinical Research Center for Oral Diseases, Shaanxi Clinical Research Center for Oral Disease, Department of Orthodontics, School of Stomatology, the Fourth Military Medical University, No. 145, Changle West Road, Xincheng District, Xi'an, Shanxi, China.

Background: To improve the success rate of mini-implants, some surgical guides have been developed through digital technologies to achieve three-dimensional (3D) guided mini-implants insertion. However, there is no a surgical guide which can be applied for the insertion of infrazygomatic mini-implant. In this study, we introduced a two-trajectories surgical guide and investigated the success rate of infrazygomatic mini-implants under the guidance of the template.

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Fracture resistances of heat-treated nickel-titanium files used for minimally invasive instrumentation.

BMC Oral Health

January 2025

Department of Conservative Dentistry, School of Dentistry, Dental Research Institute, Dental and Life Science Institute, Pusan National University, Yangsan, Korea.

Background: This study compared the torsional resistance, bending stiffness, and cyclic fatigue resistances of different heat-treated NiTi files for minimally invasive instrumentation.

Methods: TruNatomy (TN) and EndoRoad (ER) file systems were compared with ProTaper Gold (PG). Torsional load, distortion angle, and bending stiffness were assessed using a custom device AEndoS, and toughness was calculated using the torsional data.

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Masquelet technique combined with concentrated growth factors for the reconstruction of rabbit mandibular marginal bone defect.

Clin Oral Investig

January 2025

Fujian Key Laboratory of Oral Diseases & Stomatological Key lab of Fujian College and University, School and Hospital of Stomatology, Fujian Medical University, Fuzhou, Fujian Province, 350002, China.

Objective: Both the Masquelet technique (MT) and concentrated growth factors (CGF) reduce early graft loss and improve bone regeneration. This study aims to explore the efficacy of combining MT with CGF for mandibular defect repair by characterizing the induced membrane and assessing in vivo osteogenesis.

Materials And Methods: Three experimental groups were compared: negative control (NC), MT, and Masquelet combined with CGF (MTC).

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Objectives: The objective of this study is to evaluate the incidence and volume of contrast medium extrusion when activated with a laser and to compare these outcomes with those of other irrigation techniques.

Materials And Methods: Sixteen cadaver mandibles containing 116 single-rooted teeth were prepared using conventional rotary instrumentation. The teeth were randomly assigned to four irrigation groups: side-vented needle, sonic irrigation, laser activation at the orifice, and laser activation at the middle third of the canal.

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Objectives: The aim of the study is to compare the clinical efficacy of the application of "Armenicum" paste as an adjunct to SRP for the non-surgical treatment of patients with periodontitis.

Methods: The current RCT prospective study was conducted on 157 patients with chronic periodontitis. The patients were blind randomly assigned into two groups: Group A (SRP + Armenicum" paste) 81 patients (42 males and 39 females, 37 to 68 years) and Group B (SRP) 76 patients (39 males and 37 females, 37 to 68 years).

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Computational nuclear oncology for precision radiopharmaceutical therapy (RPT) is a new frontier for theranostic treatment personalization. A key strategy relies on the possibility to incorporate clinical, biomarker, image-based, and dosimetric information in theranostic digital twins (TDTs) of patients to move beyond a one-size-fits-all approach. The TDT framework enables treatment optimization by real-time monitoring of the real-world system, simulation of different treatment scenarios, and prediction of resulting treatment outcomes, as well as facilitating collaboration and knowledge sharing among health care professionals adopting a harmonized TDT.

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Priming and release of cytokine IL-1β in microglial cells from the retina.

Exp Eye Res

January 2025

Department of Basic and Translational Science, Philadelphia, PA, 19104, United States; Department of Physiology, Philadelphia, PA, 19104, United States. Electronic address:

The P2X7 receptor (P2X7R) for extracellular ATP is implicated in several forms of retinal degeneration, including diabetic retinopathy, age-related macular degeneration, and glaucoma. P2X7R stimulation can trigger release of master cytokine IL-1β from microglia in the brain and from macrophages, but evidence of release from retinal microglia is indirect. Isolated mouse and rat retinal microglia, and wholemounts from CX3CR1 mice, were examined to determine if ATP induced IL-1β release directly from retinal microglial cells and if it also primed expression of IL-1β on an mRNA and protein level.

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Sex differences exist in acute kidney injury (AKI), and the role that sex and gender play along the AKI care continuum remains unclear. The 33 Acute Disease Quality Initiative meeting evaluated available data on the role of sex and gender in AKI and identified knowledge gaps. Data from experimental models, pathophysiology, epidemiology, clinical care, gender, social determinants of health, education, and advocacy were reviewed.

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Chronic cough as a disease: implications for practice, research, and health care.

Lancet Respir Med

January 2025

Department of Allergy and Clinical Immunology, College of Medicine, Asan Medical Center, University of Ulsan, Seoul, South Korea.

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Background: Injectable platelet-rich fibrin (i-PRF) has the capacity to release great amounts of several growth factors, as well as to stimulate increased fibroblast migration and the expression of collagen, transforming growth factor β, and platelet-derived growth factor. Consequently, i-PRF can be used as a bioactive agent to promote periodontal tissue regeneration.

Objective: We aim to compare and evaluate the effectiveness of i-PRF in periodontal tissue regeneration.

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Prediction models for the complication incidence and survival rate of dental implants-a systematic review and critical appraisal.

Int J Implant Dent

January 2025

Center of Oral Implantology, Stomatological Hospital, School of Stomatology, Southern Medical University, Guangzhou, China.

Purpose: This systematic review aims to assess the performance, methodological quality and reporting transparency in prediction models for the dental implant's complications and survival rates.

Methods: A literature search was conducted in PubMed, Web of Science, and Embase databases. Peer-reviewed studies that developed prediction models for dental implant's complications and survival rate were included.

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Factors that affect alginates: a brief review.

Minerva Dent Oral Sci

January 2025

School of Dentistry, Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy -

Alginates are widely used in dentistry for various applications due to their favorable properties, including ease of use, cost-effectiveness, and patient comfort. They are commonly employed for preliminary impressions of oral structures in dental practice. This study aims to assess the impact of different factors on the performance of alginate impression materials in dentistry.

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Background: Cadaverine and hydrocinnamic acid are frequent metabolites in inflamed periodontal areas. Their role as a metabolite for plant growth inhibition has been established, but their relevance in humans has yet to be determined. Moreover, Vascular endothelial growth factor (VGEF) is a consistent growth factor in neo-angiogenesis in periodontal regeneration.

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Background: Preventive dental procedures are cornerstones of caries management.

Introduction: This research aims to analyze the clinical effectiveness of pit and fissure sealants when applied to etched enamel pretreated with solvents compared to the conventional etch and seal technique.

Subjects And Methods: Children and adolescents with clinically healthy occlusal surfaces or noncavitated occlusal carious lesions on permanent first and/or second molars in all four quadrants were randomly allocated into four groups.

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The Minamata Convention - The Road to Safer Practices.

Contemp Clin Dent

December 2024

Editor-in-Chief, Contemporary Clinical Dentistry, MM College of Dental Sciences and Research, Maharishi Markandeshwar (Deemed to be University), Ambala, Haryana, India E-mail:

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Introduction: Ninety-five percent ethanol is the routinely used and standard cytological fixative. However, commercially available ethanol is expensive and not freely available in some institutions. There is always a search for an ideal alternative.

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Objective: The objective is to evaluate the effectiveness of two different penetration depths of micro-osteoperforations (MOPs) on the rate of orthodontic tooth movement over 60 days. In addition, the amount of pain and discomfort caused by the MOP was evaluated.

Materials And Methods: A total of 22 patients (18-30 years) who need fixed orthodontic treatment were recruited and randomly assigned into two groups.

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Background: Oral cancer is one of the ten most common cancers worldwide and the sixth most common type of all cancer in India. Among the oral malignancies, oral squamous cell carcinoma (OSCC) is the most common, accounting for more than 90% of oral cancer and hence a significant public health concern.

Aim: The aim of this study was to evaluate clinicopathological and demographic profiling of OSCC in a district and adjacent area of lower Assam.

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Regenerative endodontic therapy (RET) of young permanent teeth with necrotic pulps and apical periodontitis in young people, deciduous tooth pulp may be utilized as a natural, biologic scaffold. Recent developments in stem cell biology and material sciences are beneficial for new treatment methods. Previously traumatized and necrotic young permanent tooth was treated with RET protocol.

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Arcuate fasciculus cortico-cortical evoked potentials and direct cortico-subcortical stimulation during awake craniotomy for debulking of left dominant temporal oligodendroglioma.

Neurosurg Focus Video

January 2025

Flinders Health and Medical Research Institute, College of Medicine and Public Health, Flinders University, Adelaide, South Australia; and.

Electrophysiological mapping and monitoring techniques permit the objective measurement of eloquent cortical regions and accompanying white matter tracts to reduce the incidence of iatrogenic injury in glioma surgery. Recently, there has been increased interest in mapping and monitoring of the human arcuate fasciculus via cortico-cortical evoked potentials (CCEPs) during awake and asleep craniotomy. The authors present the case of a 27-year-old female who underwent a hypnosis-assisted awake craniotomy with cortico-subcortical language mapping and arcuate fasciculus CCEPs.

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We report the management of a convexity dural arteriovenous fistula (dAVF) in an uncommon anterior superior sagittal sinus (SSS) location. This was a high-risk Cognard IIa+b dAVF, which is notoriously complex to treat. Endoscopic management alone for complex SSS dAVFs is challenging due to the often bilateral arterial supply to the fistula, as demonstrated in this case.

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Objective This in vitro study aimed to assess and compare the antimicrobial effectiveness of ampicillin with ceftriaxone (AC), diclofenac sodium (DS), modified triple antibiotic paste (MTAP), and calcium hydroxide (CH) against in root canal systems. Materials and methods The antimicrobial activity of the medicaments was assessed by determining the minimum inhibitory concentrations (MIC) via the agar well diffusion method. A total of 40 extracted permanent teeth underwent root canal treatment, and was introduced into the canal preparations.

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Mental and oral health are interrelated, and problems in one area usually affect the other. This review discusses the complex relationships between oral and mental health, particularly the psychosocial challenges faced by individuals with mental health disorders in maintaining oral hygiene, including stigma, lack of access to care, and financial barriers. It also discusses how psychiatric conditions influence oral health, with regard to issues such as dry mouth, gum disease, and tooth decay, and how poor oral health can aggravate mental well-being.

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Evolving perspectives in dental marketing: A study of Jordanian dentists' attitudes towards advertising and practice promotion.

Heliyon

January 2025

Department of Managing Health Services & Hospitals, College of Business (COB), Faculty of Business Rabigh, King Abdulaziz University, Box 344, 21991, Jeddah, Kingdom of Saudi Arabia.

Advertising for dental services in Jordan is subject to regulation. Dental professionals must obtain approval from their respective councils before initiating any advertising campaigns to ensure compliance with ethical and professional standards. Although the dental advertising landscape in Jordan has made considerable progress, research on dentists' perspectives regarding advertising in the country remains limited.

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