Effects of adding resorbable chitosan microspheres to calcium phosphate cements for bone regeneration

2015 ◽  
Vol 47 ◽  
pp. 266-272 ◽  
Author(s):  
Dan Meng ◽  
Limin Dong ◽  
Ying Wen ◽  
Qiufei Xie
2007 ◽  
Vol 361-363 ◽  
pp. 323-326 ◽  
Author(s):  
Edgar Benjamin Montufar ◽  
C. Gil ◽  
Tania Traykova ◽  
M.P. Ginebra ◽  
Josep A. Planell

The design and processing of 3D macroporous bioactive scaffolds is one of the milestones for the progress of bone tissue engineering and bone regeneration. Calcium phosphate based ceramics are among the most suitable materials, due to their similarity to the bone mineral. Specifically, beta-tricalcium phosphate (β-TCP) is known to be a resorbable and bioactive material, with well established applications as bone regeneration material. The aim of this work is to explore a new route to obtain β-TCP macroporous scaffolds starting from calcium phosphate cements. To this end foamed calcium phosphate cement, composed of alpha tricalcium phosphate as starting powder was used as initial material. The set foamed structures, made of calcium deficient hydroxyapatite (CDHA) were sintered to obtain the final β-TCP macroporous architecture. The interconnected macroporosity was maintained, whereas the porosity in the nanometric range was strongly reduced by the sintering process. The sintering produced also an increase in the mechanical properties of the scaffold.


2016 ◽  
Vol 32 ◽  
pp. e49 ◽  
Author(s):  
R. Masaeli ◽  
T.S. Jafarzadeh Kashi ◽  
W. Yao ◽  
K. Khoshroo ◽  
M. Tahriri ◽  
...  

2021 ◽  
Vol 2 ◽  
Author(s):  
Rashed A. Alsahafi ◽  
Heba Ahmed Mitwalli ◽  
Abdulrahman A. Balhaddad ◽  
Michael D. Weir ◽  
Hockin H. K. Xu ◽  
...  

The management and treatment of dental and craniofacial injuries have continued to evolve throughout the last several decades. Limitations with autograft, allograft, and synthetics created the need for more advanced approaches in tissue engineering. Calcium phosphate cements (CPC) are frequently used to repair bone defects. Since their discovery in the 1980s, extensive research has been conducted to improve their properties, and emerging evidence supports their increased application in bone tissue engineering. This review focuses on the up-to-date performance of calcium phosphate cement (CPC) scaffolds and upcoming promising dental and craniofacial bone regeneration strategies. First, we summarized the barriers encountered in CPC scaffold development. Second, we compiled the most up to date in vitro and in vivo literature. Then, we conducted a systematic search of scientific articles in MEDLINE and EMBASE to screen the related studies. Lastly, we revealed the current developments to effectively design CPC scaffolds and track the enhanced viability and therapeutic efficacy to overcome the current limitations and upcoming perspectives. Finally, we presented a timely and opportune review article focusing on the significant potential of CPC scaffolds for dental and craniofacial bone regeneration, which will be discussed thoroughly. CPC offers multiple capabilities that may be considered toward the oral defects, expecting a future outlook in nanotechnology design and performance.


2010 ◽  
Vol 21 (10) ◽  
pp. 2853-2859 ◽  
Author(s):  
Gerlind Schneider ◽  
Karin Blechschmidt ◽  
Dirk Linde ◽  
Peter Litschko ◽  
Thomas Körbs ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (18) ◽  
pp. 13411-13419 ◽  
Author(s):  
Roman A. Perez ◽  
Kapil D. Patel ◽  
Hae-Won Kim

Novel magnetic nanocomposite injectables made of calcium phosphate cements and magnetite nanoparticles demonstrated excellent physico-chemical and biological properties effective for bone regeneration.


Author(s):  
Yu Qu ◽  
Hui Zhuang ◽  
Meng Zhang ◽  
Yufeng Wang ◽  
Dong Zhai ◽  
...  

Although calcium phosphate cements (CPC) have been clinically used to repair bone defects caused by bone tumor resection, traditional CPC cannot kill the remaining tumor cells after surgery and prevent...


2020 ◽  
Vol 23 ◽  
pp. 100901 ◽  
Author(s):  
Irene Lodoso-Torrecilla ◽  
Floris Stumpel ◽  
John A. Jansen ◽  
Jeroen J.J.P. van den Beucken

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