Results 61 to 70 of about 8,951 (239)

Analysis of the efficacy of conventional, skeletal and invisible orthodontic appliance for upper molar distalization in Class II Malocclusion patients: a systematic review and meta-analysis

open access: yesBMC Oral Health
Background/Objectives To assess the efficacy of conventional, skeletal and invisible orthodontic appliance for maxillary first molar distalization. Methods On February 14, 2023, an electronic search was conducted to review molar distalization using ...
Yuchen Huang   +4 more
doaj   +1 more source

Correction of Class II malocclusion and soft tissue profile in an adult patient

open access: yesContemporary Clinical Dentistry, 2016
Treatment of Class II malocclusion in nongrowing individuals is a challenging situation for the clinician. Class II malocclusion with bialveolar protrusion often dictates premolar extractions with maximum anchorage. The present article describes the case
Aditi Gaur   +2 more
doaj   +1 more source

Use of a Kirschner wire for skeletal anchorage

open access: yesBritish Journal of Oral and Maxillofacial Surgery, 2008
A 17-year-old girl was diagnosed with a Class II malocclusion. Titanium screws were inserted into the maxilla for skeletal anchorage, but they loosened and the mucosa became inflamed during the orthodontic treatment because of the poor quality of the maxillary bone. The insertion of a metal plate failed to improve the anchorage for the same reason.
Sang-Hoon, Kang, Woong, Nam
openaire   +3 more sources

Materials and System Design for Self‐Decision Bioelectronic Systems

open access: yesAdvanced Materials, EarlyView.
This review highlights how self‐decision bioelectronic systems integrate sensing, computation, and therapy into autonomous, closed‐loop platforms that continuously monitor and treat diseases, marking a major step toward intelligent, self‐regulating healthcare technologies.
Qiankun Zeng   +9 more
wiley   +1 more source

Bio‐Inspired Hierarchical Nanoreactor With Hetero‐Coordinated Fe–P–Co Bridges for Whole‐Pathway‐Regulated Electrocatalytic Oxygen Reduction

open access: yesAdvanced Materials, EarlyView.
A bioinspired Co‐doped Fe2P on N‐doped carbon with a hierarchical eucalyptus‐like nanoarchitecture is engineered to regulate oxygen across the entire electrochemical pathway, achieving a half‐wave potential of 0.938 V vs. RHE, sustaining 373 h of discharge in Al‐air batteries, and delivering an energy density of 3487 Wh/kg.
Qiaoling Xu   +7 more
wiley   +1 more source

Spider Screw: skeletal anchorage system.

open access: yesProgress in orthodontics, 2005
The stability of the anchorage unit plays a very important role in orthodontic control. Controlled orthodontic movements such as retraction and/or protraction of teeth and intrusion of overerupted teeth are very difficult to achieve without patient cooperation and without causing undesirable reciprocal movement in the anchorage unit.
B Giuliano, Maino   +2 more
openaire   +1 more source

Cholesterol‐DNA Origami Nanostructures for Synthetic Lipid Rafts Induce Early T Cell Activation Signals

open access: yesAdvanced Materials Interfaces, EarlyView.
Here, we present a nanotechnology approach to construct synthetic lipid rafts on the live T cell membrane, leveraging a versatile DNA origami‐enabled platform named as the “cholesterol nano‐patch” (CNP). Our investigation highlights the effectiveness of DNA nanotechnology in exploring the impact of nanoscale arrangement of cholesterols on the ...
Yunmin Jung   +4 more
wiley   +1 more source

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

Efficacy of orthodontic mini implants for en masse retraction in the maxilla: a systematic review and meta-analysis

open access: yesInternational Journal of Implant Dentistry, 2018
Background/aim Retraction of the upper incisors/canines requires maximum anchorage. The aim of the present study was to analyze the efficacy of mini implants in comparison to conventional devices in patients with need for en masse retraction of the front
Kathrin Becker   +5 more
doaj   +1 more source

Advances in Safe, Flexible, and Stretchable Batteries for Wearable Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Unlike previous reviews centered on component‐based deformability, this work highlights safety‐driven design strategies for flexible and stretchable batteries. By integrating material‐level engineering, geometry‐controlled structures, biocompatibility, and self‐protection mechanisms, it establishes a unified framework that connects mechanical ...
Hyewon Kang   +4 more
wiley   +1 more source

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