Results 71 to 80 of about 58,553 (243)

Accuracy evaluation of digital surgical template in angled implantation in the maxillary posterior region

open access: yes口腔疾病防治, 2017
Objective To evaluate the accuracy of digital surgical guide in tilted implant in the maxillary posterior re⁃ gion. Methods Jaw data from 14 patients were scanned using cone beam computed tomography (CBCT), and digital models were acquired by scanning ...
GUO Lei, YANG Jing, WANG Yuanqin
doaj   +1 more source

DENTAL IMPLANT

open access: yesThe Professional Medical Journal, 2018
Objectives: To measure the average bone width and bone height in the posterioredentulous spans in the mandible as well as to evaluate bone quality and anterior extensionof the Inferior alveolar nerve to assess possibility for dental implant placement. Study Design:Cross-sectional study.
Muhammad Uzair Riaz   +4 more
openaire   +2 more sources

Immune and Stem Cell‐Mediated Bactericidal Amplification and Bone Remodeling for Infection Clearance and Osteointegration

open access: yesAdvanced Materials, EarlyView.
A pH‐responsive biomaterial interface integrates bactericidal peptides, cell‐recruiting peptides, and magnesium ions into a multifunctional system. Infection‐induced acidification triggers antimicrobial peptide release while cell‐recruiting peptides mobilize bone marrow stem cells.
Zhenyu Li   +9 more
wiley   +1 more source

Implant Treatment with 12-Year Follow-Up in a Patient with Severe Chronic Periodontitis: A Case Report and Literature Review

open access: yesCase Reports in Dentistry, 2019
Tooth loss among adults is associated with progressive periodontitis. Implant prosthetic treatment has long been utilized in periodontal patients. Even when the implants are applied, ongoing management of periodontal disease and control of inflammation ...
Keisuke Seki, Yoshiyuki Hagiwara
doaj   +1 more source

Engineered Heparinized GQDS/HPEI–Polyamide Membrane for Bilirubin Removal via One Step Anti Coagulation

open access: yesAdvanced Materials Interfaces, EarlyView.
A multifunctional heparinized polyamide membrane embedded with graphene quantum dots (GQDs) and hyperbranched polyethyleneimine (HPEI) is engineered for efficient bilirubin removal via a one‐step anticoagulation–adsorption process. The membrane demonstrates enhanced hemocompatibility, prolonged clotting times, and high bilirubin adsorption capacity ...
Abdur Rehman Mushtaq Ahmad   +6 more
wiley   +1 more source

Nitric Oxide‐Generating Poly (allylamine hydrochloride) Coating on Biomedical Titanium Implant

open access: yesAdvanced Materials Interfaces, EarlyView.
We report a metal‐free, nitric oxide (NO)‐generating coating in which poly(allylamine hydrochloride) (PAH) is covalently immobilized onto titanium. The coating catalyzes NO generation from the endogenous S‐nitrosothiol GSNO, retains activity after multiple reuse cycles and pH exposures, and maintains endothelial cell viability while modulating ...
Siti Nur Asyura Adzlan   +7 more
wiley   +1 more source

Salivary concentration of the antimicrobial peptide LL-37 in patients with oral lichen planus

open access: yesJournal of Oral Microbiology, 2014
Background: The antimicrobial peptide LL-37 is a significant molecule of innate immunity and recent studies indicate that it plays an important role in maintaining oral health.
Sotiria Davidopoulou   +5 more
doaj   +1 more source

BLOC: Buildable and Linkable Organ on a Chip

open access: yesAdvanced Materials Technologies, EarlyView.
We developed a “Buildable and Linkable Organ on a Chip” (BLOC) that can construct diverse microphysiological systems (MPSs). The BLOC is standardized to the same size and has one of the functions of “Culture,” “Control,” or “Analysis.” Users can freely configure various MPSs, including developing perfusion, cytotoxicity analysis, and biochemical ...
Yusuke Kimura   +7 more
wiley   +1 more source

Dental implant materyalleri

open access: yes, 2013
Bugüne kadar kullanılan implant materyalleri arasında titanyum çok önemli bir yere sahiptir. Titanyumun kemik ile olan biyolojik uyumu üzerine birçok araştırma yapılmış ve güvenilirliğini ispatlan- mıştır. Titanyumun en büyük dezavantajı mukozanın altından gri olan renginin yansımasıdır. Bu nedenle, özellikle ön diş kayıplarında estetik kaygıyı ortadan
GÜNGÖR, Hasan, YEŞİL DUYMUŞ, Zeynep
openaire   +2 more sources

Fabrication, Properties, and Applications of Scaffolds for Bone Tissue Regeneration

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores cutting‐edge biomaterials and fabrication techniques for scaffolds in bone tissue regeneration. It conducts a critical comparison of various strategies, meticulously analyzes the key contradictions in the field, and outlines an integrated development path spanning from biomaterial selection to clinical application, while ...
Shangsi Chen, Min Wang
wiley   +1 more source

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