Results 41 to 50 of about 360,043 (316)

F-actin Regulates Osteoblastic Differentiation of Mesenchymal Stem Cells on TiO2 Nanotubes Through MKL1 and YAP/TAZ

open access: yesNanoscale Research Letters, 2020
Titanium and titanium alloys are widely used in orthopedic implants. Modifying the nanotopography provides a new strategy to improve osseointegration of titanium substrates.
Zhicheng Tong   +8 more
doaj   +1 more source

Survival of dental implants placed in sites of previously failed implants

open access: yes, 2017
To assess the survival of dental implants placed in sites of previously failed implants and to explore the possible factors that might affect the outcome of this reimplantation procedure.Patients that had failed dental implants, which were replaced with ...
Kisch, Jenö   +9 more
core   +2 more sources

Processing of membranes for oxygenation using the Bellhouse-effect

open access: yesCurrent Directions in Biomedical Engineering, 2015
State-of-the-art lung support systems are limited to short time application because of a lack of long term hemocompatibility and protein absorption on the membrane surfaces. In a highly interdisciplinary project at RWTH Aachen University a biohybrid lung
Neußer C.   +3 more
doaj   +1 more source

Biomaterials in cochlear implants

open access: yes, 2011
The cochlear implant (CI) represents, for almost 25 years now, the gold standard in the treatment of children born deaf and for postlingually deafened adults.
Lenarz, T   +3 more
core   +1 more source

Complementarity of surgical therapy, photobiomodulation, A-PRF and L-PRF for management of medication-related osteonecrosis of the jaw (MRONJ): an animal study

open access: yesBMC Oral Health, 2022
Background This study aimed to evaluate the complementarity of surgical therapy, photobiomodulation (PBM), advanced platelet-rich fibrin (A-PRF), and Leukocyte and platelet-rich fibrin (L-PRF) for the management of medication-related osteonecrosis of the
Mohammad Reza Jamalpour   +5 more
doaj   +1 more source

Evaluation of salivary calcium, phosphorus and alkaline phosphatase concentrations before and after the first phase of periodontal treatment in patients with chronic periodontitis [PDF]

open access: yesJournal of Advanced Periodontology and Implant Dentistry, 2020
Background. Evaluation of salivary biomarkers is a non-invasive, convenient, and economical method for diagnosing many diseases. Evidence shows that salivary biomarkers and periodontal disease might be correlated.
Jaber Yaghini   +3 more
doaj   +1 more source

implants

open access: yes, 2009
OBJECTIVE: To investigate implant stability using resonance frequency measurements of topographically changed and/or surface chemistry-modified implants in rabbit bone.MATERIAL AND METHODS: Six groups of microstructured, screw-shaped titanium implants ...
Johansson, C   +11 more
core   +1 more source

Implantation of Implantable Cardioverter Defibrillators in Kazakhstan

open access: yesGlobal Heart, 2022
Implantation of implantable cardioverter-defibrillators (ICD) has increased significantly over the past decade. However, limited data exist regarding practices and policies of ICD implantations in Kazakhstan. We aimed to provide an overview of the current use of ICD in Kazakhstan.Using the Unified Healthcare Information System database of the entire ...
Temirkhan Begisbayev   +4 more
openaire   +4 more sources

In Vivo Osteogenesis and In Vitro Streptococcus mutans Adherence: Porous-Surfaced Cylindrical Implants vs Rough-Surfaced Threaded Implants [PDF]

open access: yes, 2013
Purpose: To analyze and compare bone apposition at the interface of commercially available rough-surfaced, threaded implants with porous-surfaced, cylindrical implants after several healing periods in a rabbit model.
Balducci, Ivan [UNESP]   +20 more
core   +2 more sources

Rapid preparation of bioactive composites for transforaminal lumbar interbody fusion

open access: yesScientific Reports
The current stem cell tissue engineering always requires in vitro cell culture. To solve this problem, the bone mesenchymal stem cells (MSCs) screen-enrich-combine circulating system (SECCS) was created to rapidly enrich stem cells and combined with β ...
Baozhi Ding   +3 more
doaj   +1 more source

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