Results 61 to 70 of about 3,987,976 (288)

A influência da geometria do implante na perda óssea peri-implantar: um estudo de corte transversal em humanos [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2015.Objetivo: O objetivo deste estudo foi verificar a influência da geometria do implante na perda ...
Pereira, Maurício Assunção
core  

Marginal bone loss around implants placed in maxillary native bone or grafted sinuses: a retrospective cohort study [PDF]

open access: yes, 2014
Objectives To assess differences in marginal bone loss around implants placed in maxillary pristine bone and implants placed following maxillary sinus augmentation over a period of 3 years after functional loading.
Fernández‐jiménez, A.   +5 more
core   +1 more source

Ultra‐Radiostable Covalent Conformationally Interlocked Networks Enabling a Universal Radiometal‐Labeling Platform for Cancer Radioembolization

open access: yesAdvanced Science, EarlyView.
Conjugated poly(imide dioxime)‐based microspheres establish a radiometal coordination‐driven conformational interlocked network with ultra‐high radiostability. This platform enables low‐temperature, multi‐radionuclide labeling for SPECT/PET/MRI imaging and radionuclide therapy. Mechanistic insights from EXAFS and DFT reveal enhanced stability, while in
Xiao Xu   +10 more
wiley   +1 more source

Relação entre perda óssea peri-implantar e tabagismo [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Atualmente, os efeitos adversos do tabagismo na saúde sistêmica e oral são amplamente conhecidos e estudados.
Caldas, Guilherme Niche
core  

A pH‐Switchable Cerium Single‐Atom Enzyme for Peri‐Implantitis Therapy via JAK‐STAT Signaling Axis‐Mediated Macrophage Reprogramming

open access: yesAdvanced Science, EarlyView.
A pH‐switchable cerium single‐atom enzyme is developed for stage‐specific peri‐implantitis therapy. Acidic conditions trigger antibacterial peroxidase‐like activity, whereas neutral conditions activate an antioxidant superoxide dismutase ‐ and catalase ‐like enzymatic relay. This microenvironment‐adaptive catalytic strategy suppresses the IL‐6/JAK‐STAT
Xiaomin Xia   +10 more
wiley   +1 more source

Tilted Implants and Sinus Floor Elevation Techniques Compared in Posterior Edentulous Maxilla: A Retrospective Clinical Study over Four Years of Follow-Up

open access: yesApplied Sciences, 2022
The aim of this study was to evaluate the implant survival rate, marginal bone loss, and surgical and prosthetic complications of implants placed through sinus floor elevation and tilted implants engaged in basal bone to bypass the maxillary sinus. Sixty
Enrico Felice Gherlone   +4 more
doaj   +1 more source

The Relationship Between Peri-Implant Marginal Bone Loss and Resonance Frequency Analysis. [PDF]

open access: yesJ Funct Biomater
Resonance frequency analysis (RFA) has been used as a diagnostic method to measure implant stability at all stages of healing. In addition to evaluating the status of the peri-implant marginal bone, it can also indicate the most appropriate time to load ...
Pérez-Pevida E   +6 more
europepmc   +2 more sources

Comparison of digital protocols for the measurement of peri-implant marginal bone loss [PDF]

open access: yesJournal of Clinical and Experimental Dentistry, 2018
The measurement of peri-implant marginal bone loss is currently carried out using digital methods of radiographic analysis assisted by various types of software. The purpose of this study was to compare the characteristics of three different softwares: specific radiology software for the development and visualization of radiological images in DICOM ...
Peñarrocha Oltra, David   +4 more
openaire   +3 more sources

OTUD6A‐Mediated Deubiquitination of PRDX1 Protects Against Oral Ulcer by Restoring Mitochondrial Function

open access: yesAdvanced Science, EarlyView.
In human oral keratinocytes, OTUD6A promoted cell migration by deubiquitinating and stabilizing PRDX1. Conversely, OTUD6A deficiency reduced PRDX1 stability, triggering mitochondrial dysfunction and aggravating OU progression. ABSTRACT Oral ulcers (OU), as the most highly prevalent and recurrent oral mucosal lesion, have an unclear pathogenesis that ...
Xiaoyu Sun   +15 more
wiley   +1 more source

Residual bone level as a prognostic factor in the surgical treatment of peri-implantitis

open access: yesFrontiers in Dental Medicine
Peri-implantitis is a progressive inflammatory disease affecting the tissues surrounding dental implants and leading to bone loss. The severity of this disease is typically classified based on the depth of the bone defect or the percentage of bone loss ...
Rodrigo Martin-Cabezas   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy