Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Nadja Rohr"'
Publikováno v:
Materials, Vol 17, Iss 14, p 3479 (2024)
Measuring the flexural strength of restorative materials such as zirconia is crucial for providing proper indications for clinical applications and predicting performance. Great variations in specimen preparation for flexural strength measurements ex
Externí odkaz:
https://doaj.org/article/1986762d1f38493d9dbd7e2205381066
Autor:
Monika Astasov-Frauenhoffer, Livia Göldi, Nadja Rohr, Sarah Worreth, Elise Dard, Selina Hünerfauth, Tino Töpper, Jonas Zurflüh, Olivier Braissant
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract Controlling biofilm formation in the oral cavity during orthodontic treatments is crucial. Therefore, antimicrobial surfaces for invisible dental appliances are of interest to both therapists and patients. Here we present a cellulose-based t
Externí odkaz:
https://doaj.org/article/11b35bc958f9456f919bd38ca657ff3d
Publikováno v:
Journal of Materials Science: Materials in Medicine, Vol 33, Iss 8, Pp 1-10 (2022)
Abstract Bone graft materials are applied in patients to augment bone defects and enable the insertion of an implant in its ideal position. However, the currently available augmentation materials do not meet the requirements of being completely resor
Externí odkaz:
https://doaj.org/article/cceac2165f004ccb98eec8fb38dd3266
Publikováno v:
Head & Face Medicine, Vol 18, Iss 1, Pp 1-8 (2022)
Abstract Background Human gingival fibroblast (HGF-1) cells in the connective tissue provide an effective barrier between the alveolar bone and the oral environment. Cement margins of restorations with intrasulcular preparation or cemented implant re
Externí odkaz:
https://doaj.org/article/77eab6fb64ea43c0ae573329fd1dd12d
Autor:
Minghan Chi, Na Li, Junkui Cui, Sabrina Karlin, Nadja Rohr, Neha Sharma, Florian M. Thieringer
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 10 (2022)
Polylactic acid (PLA) has been widely used as filaments for material extrusion additive manufacturing (AM) to develop patient-specific scaffolds in bone tissue engineering. Hydroxyapatite (HA), a major component of natural bone, has been extensively
Externí odkaz:
https://doaj.org/article/c79539d748c94887b647b4f9ad7d61df
Publikováno v:
Materials, Vol 16, Iss 4, p 1355 (2023)
The aim of this study was to find a suitable material combination to avoid cement excess in the marginal region of one-piece zirconia implant-supported restorations by means of a hybrid crown consisting of a meso- and a suprastructure. One-piece zirc
Externí odkaz:
https://doaj.org/article/aa397c80b28243e7aec4f86684c3a88b
Publikováno v:
Materials, Vol 16, Iss 3, p 910 (2023)
The aim was to investigate how the surface treatment and the process of accelerated ageing of zirconia for dental implants affect the biaxial flexural strength and hardness. Zirconia discs with a diameter of 12.6 mm were subjected to either one of th
Externí odkaz:
https://doaj.org/article/3053695eff7848b994e243c82af98d49
Publikováno v:
Head & Face Medicine, Vol 15, Iss 1, Pp 1-10 (2019)
Abstract Background The required pretreatment of CAD/CAM ceramic materials before resin composite cement application varies among studies. The aim of the present study was to evaluate the effect of hydrofluoric acid concentration and etching time on
Externí odkaz:
https://doaj.org/article/aa8cd0f3ada34c75a724d0954e23c524
Autor:
Nadja Rohr, Reto Nüesch, Rebecca Greune, Gino Mainetti, Sabrina Karlin, Lucia K. Zaugg, Nicola U. Zitzmann
Publikováno v:
Materials, Vol 15, Iss 10, p 3633 (2022)
Background: The objective was to determine the optimal connector size and position within zirconia disks for implant-supported cantilever fixed dental prostheses (ICFDP). Methods: Two-unit ICFDPs (n = 60) were designed for the premolar region with co
Externí odkaz:
https://doaj.org/article/8fa06e852efe4b83889ba4d4416dfebc
Publikováno v:
Materials, Vol 15, Iss 10, p 3664 (2022)
Background: The purpose of this review was to analyze and correlate the findings for zirconia implants in clinical, preclinical and in vitro cell studies in relation to surface structure. Methods: Electronic searches were conducted to identify clinic
Externí odkaz:
https://doaj.org/article/1fc0e309fa9d490fa04e0b7354be5cba