Results 41 to 50 of about 2,790,880 (304)

From Fiber Bundles to Architected Membranes: Triply Periodic Minimal Surface Architectures for Biohybrid Artificial Lungs

open access: yesAdvanced Materials, EarlyView.
Additively manufactured triply periodic minimal surface (TPMS) membranes offer an architecture‐driven alternative to hollow fiber bundles in artificial lungs. Multiphysics simulations and endothelialized prototypes show that the 3D‐printable membrane architecture improves gas exchange, blood flow distribution, and hemocompatibility, enabling ...
Michael Pflaum   +14 more
wiley   +1 more source

Friend, Not Foe: Lowered Tissue Reactivity to Long‐Term Polyimide Implants

open access: yesAdvanced Science, EarlyView.
The choice of optimal neural probe designs remains a major challenge in the field of neurotechnology. This study investigated the biocompatibility of several probe variations, including material, thickness, width, and implantation strategy. It highlights the clear advantage of soft polyimide probes over stiff silicon probes for better device ...
Corinne Orlemann   +11 more
wiley   +1 more source

Management of Sjogren’s Syndrome Patient: A Case Report of Prosthetic Rehabilitation with 6-Year Follow-Up

open access: yesCase Reports in Dentistry, 2014
Completely and partially edentulous patients with Sjogren’s syndrome (SS) experience severe hyposalivation, xerostomia, and considerable difficulty in using tissue-supported prosthesis.
Marcos de Mendonça Invernici   +5 more
doaj   +1 more source

Liquid Gallium Nanozyme Coatings Enable Sustained Nitric Oxide Generation With Antioxidant and Anti‐Inflammatory Functions

open access: yesAdvanced Science, EarlyView.
Liquid gallium (Ga) acts as a catalytic center for nitric oxide (NO) generation within a tannic acid–zirconium metal–phenolic network coating. Stabilized Ga nanoparticles catalyze S‐nitrosothiol decomposition through surface electron transfer, enabling controlled NO production, enhancing endothelial biocompatibility, and providing antioxidant and anti ...
Franco Centurion   +10 more
wiley   +1 more source

Influence of the dental implant number and load direction on stress distribution in a 3-unit implant-supported fixed dental prosthesis

open access: yesDental and Medical Problems, 2021
The choice between 2 or 3 implants to support a 3-unit implant-supported fixed dental prosthesis (FDP) still generates doubt in clinical practice.The aim of this study was to evaluate stress distribution in 3-unit implant-supported FDPs according to the implant number and load direction.A numerical simulation was performed to analyze stress and strain ...
Marcos Paulo Motta Silveira   +5 more
openaire   +4 more sources

Influence of metal bar lever-arm on screws detorque for dental prosthesis implant supported [PDF]

open access: yesRevista de Odontologia da UNESP, 2020
Abstract Introduction The cantilever length of implant-supported fixed prosthesis metal structure has been considered an important factor to transfer occlusion forces to the dental implant. Objective This study evaluated the influence of different extensions of cantilevers of Branemark protocol implant prosthesis when submitted to mechanical ...
Wilson MATSUMOTO   +4 more
openaire   +4 more sources

Erectile response to intracavernous injection of vasoactive drugs after penile prosthesis removal [PDF]

open access: yes, 1990
Two patients with a history of penile prosthesis removal presented for non-prosthetic treatment of their erectile dysfunction. The first patient had a penile implant for two years before it was removed and showed extensive cavernosal fibrosis. He did not
Stief, Christian Georg   +3 more
core   +1 more source

Streptococcal Mannose Phosphotransferase System Component IID Is a Novel RANK‐Binding Osteoclastogenic Factor

open access: yesAdvanced Science, EarlyView.
Streptococcal mannose phosphotransferase system component IID (Man‐PTSIID) is identified as a novel RANK‐binding osteoclastogenic factor. By directly binding to RANK and activating NF‐κB independently of TLR2, Man‐PTSIID drives osteoclastogenesis and inflammatory bone destruction, uncovering an unexpected microbial mechanism underlying streptococcal ...
Chaeyeon Park   +13 more
wiley   +1 more source

Evaluating the Frequency of Implant-Supported Fixed Prosthesis Complications in Yazd Dental School in 2020

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2022
Introduction: Evaluating the frequency of complications in implant supported prosthesis such as screw loosening and porcelain fracture is important for prevention and management of these problems.
Mahnaz Hatami   +2 more
doaj  

O uso de guias no planejamento das próteses sobre implantes [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O protocolo para o sucesso de um implante deve resultar na osseointegração, e, ao mesmo tempo, no posicionamento ideal do implante para a confecção de uma ...
Dias, Madalena Lucia Pinheiro
core  

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