نتایج جستجو برای: bioactive glass 58s

تعداد نتایج: 101598  

2005
Jonny J. Blaker Véronique Maquet Aldo R. Boccaccini Robert Jérôme Alexander Bismarck

The interfacial characteristics between bioactive glass (45S5 Bioglass) surfaces and poly(α-hydroxyacid) melts have been assessed by direct wetting measurements. In particular, the wettability of Bioglass powder by poly(D,Llactide) (PDLLA) and poly(D,L-lactide-co-glycolide) (PLGA) was assessed by imbibition measurements. Additionally, the equilibrium contact angles of PDLLA and PLGA melts on a ...

2015
N. A. P. van Gestel J. Geurts D. J. W. Hulsen B. van Rietbergen S. Hofmann J. J. Arts

Nowadays, S53P4 bioactive glass is indicated as a bone graft substitute in various clinical applications. This review provides an overview of the current published clinical results on indications such as craniofacial procedures, grafting of benign bone tumour defects, instrumental spondylodesis, and the treatment of osteomyelitis. Given the reported results that are based on examinations, such ...

Journal: :journal of dental research, dental clinics, dental prospects 0
attiguppe ramashetty prabhakar bapuji dental college and hospital, davangere veena arali dept of pedodontics and preventive dentistry

background and aims. a carious lesion is the accumulation of numerous episodes of de- and remineralization, rather than a unidirectional demineralization process. tooth destruction can be arrested or reversed by the frequent delivery of fluoride or calcium/phosphorous ions to the tooth surface. the present study compared and evaluated the remineralization potential of sodium fluoride and bioact...

Journal: :Journal of the Ceramic Society of Japan 1989

2017
Camila CORRAL NUÑEZ Cristian COVARRUBIAS Eduardo FERNANDEZ Osmir Batista de OLIVEIRA

Objective To prepare nanocomposite cements based on the incorporation of bioactive glass nanoparticles (nBGs) into BiodentineTM (BD, Septodent, Saint-Maur-des-Fosses Cedex, France) and to assess their bioactive properties. Material and Methods nBGs were synthesised by the sol-gel method. BD nanocomposites (nBG/BD) were prepared with 1 and 2% nBGs by weight; unmodified BD and GC Fuji IX (GIC, ...

Abbas Yalan Amanollah Aminzadeh, Mohammad Sarfaraz

Bioactive materials including glass and glass-ceramics are nowadays used as medical implants for orthopedic applications. In this study several samples of glass-ceramics have been prepared using both heat treatment and sol-gel processes. The structure and bioactivity of these samples based on their interaction with simulated body fluid (SBF) have been determined. In-vitor, using the Raman s...

2014
Alireza Eshghi Maryam Khoroushi Alireza Rezvani

OBJECTIVE Bioactive glass air abrasion is a conservative technique to remove initial decalcified tissue and caries. This study examined the shear bond strength of composite resin to sound and decalcified enamel air-abraded by bioactive glass (BAG) or alumina using etch-and-rinse and self-etch adhesives. MATERIALS AND METHODS Forty-eight permanent molars were root-amputated and sectioned mesio...

2008
Manoj Humagain Dilip G Nayak Ashita S Uppoor

Correspondence to: Manoj Humagain Department of Periodontics Manipal College of Dental Sciences Mangalore, Karnataka,India Email: [email protected] Phone: +919886446797 Abstract Bioactive glass particulate has been applied to dentistry in the treatment of bone defects, ridge preservation and periodontal bone defects including the furcation defects. The aim of this study was to compare the c...

2016
Olli-Pekka Lappalainen Sakari S. Karhula Marianne Haapea Sami Kauppinen Mikko Finnilä Simo Saarakkala Willy Serlo George K. Sándor

OBJECTIVES The purpose of the present study was to evaluate bone healing in rabbit critical-sized calvarial defects using two different synthetic scaffold materials, solid biodegradable bioactive glass and tricalcium phosphate granules alongside solid and particulated autogenous bone grafts. MATERIAL AND METHODS Bilateral full thickness critical-sized calvarial defects were created in 15 New ...

Journal: :Clinical implant dentistry and related research 2010
Fábio André Santos Márcia Thaís Pochapski Marilia Campagnoni Martins Elton Gonçalves Zenóbio Luís Carlos Spolidoro Elcio Marcantonio

BACKGROUND Bone graft procedures have been used commonly in buco-maxillo-facial surgery. For this reason, many researchers have evaluated the bone substitutes. PURPOSE The present study evaluated soft and hard tissue reactions to two different hydroxyapatites HAs (synthetic HA and natural HA) and bioactive glass implanted into the sockets immediately after extraction. MATERIALS AND METHODS ...

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